ec volume UI rendering version

weed/admin/dash/ec_shard_management.go

@@ -280,21 +280,36 @@ func (s *AdminServer) GetClusterEcVolumes(page int, pageSize int, sortBy string,
 								// Initialize volume data if needed
 								if volumeData[volumeId] == nil {
 									volumeData[volumeId] = &EcVolumeWithShards{
-										VolumeID:       volumeId,
-										Collection:     ecShardInfo.Collection,
-										TotalShards:    0,
-										IsComplete:     false,
-										MissingShards:  []int{},
-										ShardLocations: make(map[int]string),
-										ShardSizes:     make(map[int]int64),
-										DataCenters:    []string{},
-										Servers:        []string{},
-										Racks:          []string{},
+										VolumeID:               volumeId,
+										Collection:             ecShardInfo.Collection,
+										TotalShards:            0,
+										IsComplete:             false,
+										MissingShards:          []int{},
+										ShardLocations:         make(map[int]string),
+										ShardSizes:             make(map[int]int64),
+										DataCenters:            []string{},
+										Servers:                []string{},
+										Racks:                  []string{},
+										Generations:            []uint32{},
+										ActiveGeneration:       0,
+										HasMultipleGenerations: false,
 									}
 								}
 
 								volume := volumeData[volumeId]
 
+								// Track generation information
+								generationExists := false
+								for _, existingGen := range volume.Generations {
+									if existingGen == ecShardInfo.Generation {
+										generationExists = true
+										break
+									}
+								}
+								if !generationExists {
+									volume.Generations = append(volume.Generations, ecShardInfo.Generation)
+								}
+
 								// Track data centers and servers
 								dcExists := false
 								for _, existingDc := range volume.DataCenters {
@@ -385,6 +400,33 @@ func (s *AdminServer) GetClusterEcVolumes(page int, pageSize int, sortBy string,
 		}
 	}
 
+	// Get active generation information from master for each volume
+	err = s.WithMasterClient(func(client master_pb.SeaweedClient) error {
+		for volumeId, volume := range volumeData {
+			// Look up active generation
+			resp, lookupErr := client.LookupEcVolume(context.Background(), &master_pb.LookupEcVolumeRequest{
+				VolumeId: volumeId,
+			})
+			if lookupErr == nil && resp != nil {
+				volume.ActiveGeneration = resp.ActiveGeneration
+			}
+
+			// Sort generations and check for multiple generations
+			if len(volume.Generations) > 1 {
+				// Sort generations (oldest first)
+				for i := 0; i < len(volume.Generations); i++ {
+					for j := i + 1; j < len(volume.Generations); j++ {
+						if volume.Generations[i] > volume.Generations[j] {
+							volume.Generations[i], volume.Generations[j] = volume.Generations[j], volume.Generations[i]
+						}
+					}
+				}
+				volume.HasMultipleGenerations = true
+			}
+		}
+		return nil // Don't fail if lookup fails
+	})
+
 	// Calculate completeness for each volume
 	completeVolumes := 0
 	incompleteVolumes := 0
@@ -628,6 +670,7 @@ func (s *AdminServer) GetEcVolumeDetails(volumeID uint32, sortBy string, sortOrd
 												ModifiedTime: 0, // Not available in current API
 												EcIndexBits:  ecShardInfo.EcIndexBits,
 												ShardCount:   getShardCount(ecShardInfo.EcIndexBits),
+												Generation:   ecShardInfo.Generation, // Include generation information
 											}
 											shards = append(shards, ecShard)
 										}
@@ -741,6 +784,50 @@ func (s *AdminServer) GetEcVolumeDetails(volumeID uint32, sortBy string, sortOrd
 		}
 	}
 
+	// Analyze generation information
+	generationMap := make(map[uint32]bool)
+	generationShards := make(map[uint32][]uint32)
+	generationComplete := make(map[uint32]bool)
+
+	// Collect all generations and group shards by generation
+	for _, shard := range shards {
+		generationMap[shard.Generation] = true
+		generationShards[shard.Generation] = append(generationShards[shard.Generation], shard.ShardID)
+	}
+
+	// Convert generation map to sorted slice
+	var generations []uint32
+	for gen := range generationMap {
+		generations = append(generations, gen)
+	}
+
+	// Sort generations (oldest first)
+	for i := 0; i < len(generations); i++ {
+		for j := i + 1; j < len(generations); j++ {
+			if generations[i] > generations[j] {
+				generations[i], generations[j] = generations[j], generations[i]
+			}
+		}
+	}
+
+	// Check completion status for each generation
+	for gen, shardIDs := range generationShards {
+		generationComplete[gen] = len(shardIDs) == erasure_coding.TotalShardsCount
+	}
+
+	// Get active generation from master
+	var activeGeneration uint32
+	err = s.WithMasterClient(func(client master_pb.SeaweedClient) error {
+		// Use LookupEcVolume to get active generation
+		resp, lookupErr := client.LookupEcVolume(context.Background(), &master_pb.LookupEcVolumeRequest{
+			VolumeId: volumeID,
+		})
+		if lookupErr == nil && resp != nil {
+			activeGeneration = resp.ActiveGeneration
+		}
+		return nil // Don't fail if lookup fails, just use generation 0 as default
+	})
+
 	data := &EcVolumeDetailsData{
 		VolumeID:      volumeID,
 		Collection:    collection,
@@ -759,6 +846,12 @@ func (s *AdminServer) GetEcVolumeDetails(volumeID uint32, sortBy string, sortOrd
 		DeleteCount:      volumeHealth.DeleteCount,
 		GarbageRatio:     volumeHealth.GarbageRatio,
 
+		// Generation information
+		Generations:        generations,
+		ActiveGeneration:   activeGeneration,
+		GenerationShards:   generationShards,
+		GenerationComplete: generationComplete,
+
 		SortBy:    sortBy,
 		SortOrder: sortOrder,
 	}

weed/admin/dash/types.go

@@ -209,6 +209,9 @@ type EcShardWithInfo struct {
 	ShardCount    int    `json:"shard_count"`    // Number of shards this server has for this volume
 	IsComplete    bool   `json:"is_complete"`    // True if this volume has all 14 shards
 	MissingShards []int  `json:"missing_shards"` // List of missing shard IDs
+
+	// Generation information
+	Generation uint32 `json:"generation"` // EC volume generation
 }
 
 // EcVolumeDetailsData represents the data for the EC volume details page
@@ -231,6 +234,12 @@ type EcVolumeDetailsData struct {
 	DeleteCount      uint64  `json:"delete_count"`       // Deleted file count
 	GarbageRatio     float64 `json:"garbage_ratio"`      // Deletion ratio (0.0-1.0)
 
+	// Generation information
+	Generations        []uint32            `json:"generations"`         // All generations present for this volume
+	ActiveGeneration   uint32              `json:"active_generation"`   // Currently active generation
+	GenerationShards   map[uint32][]uint32 `json:"generation_shards"`   // Generation -> list of shard IDs
+	GenerationComplete map[uint32]bool     `json:"generation_complete"` // Generation -> completion status
+
 	// Sorting
 	SortBy    string `json:"sort_by"`
 	SortOrder string `json:"sort_order"`
@@ -502,6 +511,11 @@ type EcVolumeWithShards struct {
 	Servers        []string       `json:"servers"`
 	Racks          []string       `json:"racks"`
 	ModifiedTime   int64          `json:"modified_time"`
+
+	// Generation information
+	Generations            []uint32 `json:"generations"`              // All generations present for this volume
+	ActiveGeneration       uint32   `json:"active_generation"`        // Currently active generation
+	HasMultipleGenerations bool     `json:"has_multiple_generations"` // True if volume has multiple generations
 }
 
 // ClusterEcVolumesData represents the response for clustered EC volumes view

weed/admin/view/app/cluster_ec_volumes.templ

@@ -191,6 +191,7 @@ templ ClusterEcVolumes(data dash.ClusterEcVolumesData) {
                             </a>
                         </th>
                         <th class="text-dark">Shard Size</th>
+                        <th class="text-dark">Generation</th>
                         <th class="text-dark">Shard Locations</th>
                         <th>
                             <a href="#" onclick="sortBy('completeness')" class="text-dark text-decoration-none">
@@ -237,6 +238,9 @@ templ ClusterEcVolumes(data dash.ClusterEcVolumesData) {
                             <td>
                                 @displayShardSizes(volume.ShardSizes)
                             </td>
+                            <td>
+                                @displayGenerationInfo(volume)
+                            </td>
                             <td>
                                 @displayVolumeDistribution(volume)
                             </td>
@@ -732,6 +736,29 @@ templ displayEcVolumeStatus(volume dash.EcVolumeWithShards) {
     }
 }
 
+// displayGenerationInfo shows generation information for a volume
+templ displayGenerationInfo(volume dash.EcVolumeWithShards) {
+    if volume.HasMultipleGenerations {
+        <div class="small">
+            <span class="badge bg-warning">
+                <i class="fas fa-layer-group me-1"></i>Multi-Gen
+            </span>
+            <br/>
+            <small class="text-muted">
+                Active: G{fmt.Sprintf("%d", volume.ActiveGeneration)}
+            </small>
+        </div>
+    } else if len(volume.Generations) > 0 {
+        if volume.ActiveGeneration > 0 {
+            <span class="badge bg-success">G{fmt.Sprintf("%d", volume.ActiveGeneration)}</span>
+        } else {
+            <span class="badge bg-primary">G{fmt.Sprintf("%d", volume.Generations[0])}</span>
+        }
+    } else {
+        <span class="badge bg-primary">G0</span>
+    }
+}
+
 // calculateVolumeDistributionSummary calculates and formats the distribution summary for a volume
 func calculateVolumeDistributionSummary(volume dash.EcVolumeWithShards) string {
     dataCenters := make(map[string]bool)

weed/admin/view/app/cluster_ec_volumes_templ.go

@@ -362,7 +362,7 @@ func ClusterEcVolumes(data dash.ClusterEcVolumesData) templ.Component {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "</a></th><th class=\"text-dark\">Shard Size</th><th class=\"text-dark\">Shard Locations</th><th><a href=\"#\" onclick=\"sortBy('completeness')\" class=\"text-dark text-decoration-none\">Status ")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "</a></th><th class=\"text-dark\">Shard Size</th><th class=\"text-dark\">Generation</th><th class=\"text-dark\">Shard Locations</th><th><a href=\"#\" onclick=\"sortBy('completeness')\" class=\"text-dark text-decoration-none\">Status ")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -406,7 +406,7 @@ func ClusterEcVolumes(data dash.ClusterEcVolumesData) templ.Component {
 			var templ_7745c5c3_Var15 string
 			templ_7745c5c3_Var15, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", volume.VolumeID))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 219, Col: 75}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 220, Col: 75}
 			}
 			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var15))
 			if templ_7745c5c3_Err != nil {
@@ -429,7 +429,7 @@ func ClusterEcVolumes(data dash.ClusterEcVolumesData) templ.Component {
 					var templ_7745c5c3_Var16 string
 					templ_7745c5c3_Var16, templ_7745c5c3_Err = templ.JoinStringErrs(volume.Collection)
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 225, Col: 101}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 226, Col: 101}
 					}
 					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var16))
 					if templ_7745c5c3_Err != nil {
@@ -457,7 +457,7 @@ func ClusterEcVolumes(data dash.ClusterEcVolumesData) templ.Component {
 			var templ_7745c5c3_Var17 string
 			templ_7745c5c3_Var17, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d/14", volume.TotalShards))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 235, Col: 104}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 236, Col: 104}
 			}
 			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var17))
 			if templ_7745c5c3_Err != nil {
@@ -475,7 +475,7 @@ func ClusterEcVolumes(data dash.ClusterEcVolumesData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = displayVolumeDistribution(volume).Render(ctx, templ_7745c5c3_Buffer)
+			templ_7745c5c3_Err = displayGenerationInfo(volume).Render(ctx, templ_7745c5c3_Buffer)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -483,218 +483,226 @@ func ClusterEcVolumes(data dash.ClusterEcVolumesData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
+			templ_7745c5c3_Err = displayVolumeDistribution(volume).Render(ctx, templ_7745c5c3_Buffer)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 61, "</td><td>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
 			templ_7745c5c3_Err = displayEcVolumeStatus(volume).Render(ctx, templ_7745c5c3_Buffer)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 61, "</td>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 62, "</td>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.ShowDataCenterColumn {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 62, "<td>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 63, "<td>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				for i, dc := range volume.DataCenters {
 					if i > 0 {
-						templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 63, "<span>, </span>")
+						templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 64, "<span>, </span>")
 						if templ_7745c5c3_Err != nil {
 							return templ_7745c5c3_Err
 						}
 					}
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 64, " <span class=\"badge bg-primary text-white\">")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 65, " <span class=\"badge bg-primary text-white\">")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 					var templ_7745c5c3_Var18 string
 					templ_7745c5c3_Var18, templ_7745c5c3_Err = templ.JoinStringErrs(dc)
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 252, Col: 85}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 256, Col: 85}
 					}
 					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var18))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 65, "</span>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 66, "</span>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 66, "</td>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 67, "</td>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 67, "<td><div class=\"btn-group\" role=\"group\"><button type=\"button\" class=\"btn btn-sm btn-outline-primary\" onclick=\"showVolumeDetails(event)\" data-volume-id=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 68, "<td><div class=\"btn-group\" role=\"group\"><button type=\"button\" class=\"btn btn-sm btn-outline-primary\" onclick=\"showVolumeDetails(event)\" data-volume-id=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var19 string
 			templ_7745c5c3_Var19, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", volume.VolumeID))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 260, Col: 95}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 264, Col: 95}
 			}
 			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var19))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 68, "\" title=\"View EC volume details\"><i class=\"fas fa-info-circle\"></i></button> ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 69, "\" title=\"View EC volume details\"><i class=\"fas fa-info-circle\"></i></button> ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if !volume.IsComplete {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 69, "<button type=\"button\" class=\"btn btn-sm btn-outline-warning\" onclick=\"repairVolume(event)\" data-volume-id=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 70, "<button type=\"button\" class=\"btn btn-sm btn-outline-warning\" onclick=\"repairVolume(event)\" data-volume-id=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var20 string
 				templ_7745c5c3_Var20, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", volume.VolumeID))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 267, Col: 99}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 271, Col: 99}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var20))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 70, "\" title=\"Repair missing shards\"><i class=\"fas fa-wrench\"></i></button>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 71, "\" title=\"Repair missing shards\"><i class=\"fas fa-wrench\"></i></button>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 71, "</div></td></tr>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 72, "</div></td></tr>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 72, "</tbody></table></div><!-- Pagination -->")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 73, "</tbody></table></div><!-- Pagination -->")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		if data.TotalPages > 1 {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 73, "<nav aria-label=\"EC Volumes pagination\"><ul class=\"pagination justify-content-center\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 74, "<nav aria-label=\"EC Volumes pagination\"><ul class=\"pagination justify-content-center\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.Page > 1 {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 74, "<li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"1\">First</a></li><li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 75, "<li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"1\">First</a></li><li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var21 string
 				templ_7745c5c3_Var21, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.Page-1))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 289, Col: 126}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 293, Col: 126}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var21))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 75, "\">Previous</a></li>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 76, "\">Previous</a></li>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
 			for i := 1; i <= data.TotalPages; i++ {
 				if i == data.Page {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 76, "<li class=\"page-item active\"><span class=\"page-link\">")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 77, "<li class=\"page-item active\"><span class=\"page-link\">")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 					var templ_7745c5c3_Var22 string
 					templ_7745c5c3_Var22, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", i))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 296, Col: 77}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 300, Col: 77}
 					}
 					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var22))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 77, "</span></li>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 78, "</span></li>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else if i <= 3 || i > data.TotalPages-3 || (i >= data.Page-2 && i <= data.Page+2) {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 78, "<li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 79, "<li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 					var templ_7745c5c3_Var23 string
 					templ_7745c5c3_Var23, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", i))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 300, Col: 120}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 304, Col: 120}
 					}
 					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var23))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 79, "\">")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 80, "\">")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 					var templ_7745c5c3_Var24 string
 					templ_7745c5c3_Var24, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", i))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 300, Col: 144}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 304, Col: 144}
 					}
 					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var24))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 80, "</a></li>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 81, "</a></li>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else if i == 4 && data.Page > 6 {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 81, "<li class=\"page-item disabled\"><span class=\"page-link\">...</span></li>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 82, "<li class=\"page-item disabled\"><span class=\"page-link\">...</span></li>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else if i == data.TotalPages-3 && data.Page < data.TotalPages-5 {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 82, "<li class=\"page-item disabled\"><span class=\"page-link\">...</span></li>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 83, "<li class=\"page-item disabled\"><span class=\"page-link\">...</span></li>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
 			}
 			if data.Page < data.TotalPages {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 83, "<li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 84, "<li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var25 string
 				templ_7745c5c3_Var25, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.Page+1))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 315, Col: 126}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 319, Col: 126}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var25))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 84, "\">Next</a></li><li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 85, "\">Next</a></li><li class=\"page-item\"><a class=\"page-link\" href=\"#\" onclick=\"goToPage(event)\" data-page=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var26 string
 				templ_7745c5c3_Var26, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.TotalPages))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 318, Col: 130}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 322, Col: 130}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var26))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 85, "\">Last</a></li>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 86, "\">Last</a></li>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 86, "</ul></nav>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 87, "</ul></nav>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 87, "</div><script src=\"https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js\"></script><script>\n        // Sorting functionality\n        function sortBy(field) {\n            const currentSort = new URLSearchParams(window.location.search).get('sort_by');\n            const currentOrder = new URLSearchParams(window.location.search).get('sort_order') || 'asc';\n            \n            let newOrder = 'asc';\n            if (currentSort === field && currentOrder === 'asc') {\n                newOrder = 'desc';\n            }\n            \n            const url = new URL(window.location);\n            url.searchParams.set('sort_by', field);\n            url.searchParams.set('sort_order', newOrder);\n            url.searchParams.set('page', '1'); // Reset to first page\n            window.location.href = url.toString();\n        }\n\n        // Pagination functionality\n        function goToPage(event) {\n            event.preventDefault();\n            const page = event.target.closest('a').getAttribute('data-page');\n            const url = new URL(window.location);\n            url.searchParams.set('page', page);\n            window.location.href = url.toString();\n        }\n\n        // Page size functionality\n        function changePageSize(newPageSize) {\n            const url = new URL(window.location);\n            url.searchParams.set('page_size', newPageSize);\n            url.searchParams.set('page', '1'); // Reset to first page when changing page size\n            window.location.href = url.toString();\n        }\n\n        // Volume details\n        function showVolumeDetails(event) {\n            const volumeId = event.target.closest('button').getAttribute('data-volume-id');\n            window.location.href = `/cluster/ec-volumes/${volumeId}`;\n        }\n\n        // Repair volume\n        function repairVolume(event) {\n            const volumeId = event.target.closest('button').getAttribute('data-volume-id');\n            if (confirm(`Are you sure you want to repair missing shards for volume ${volumeId}?`)) {\n                // TODO: Implement repair functionality\n                alert('Repair functionality will be implemented soon.');\n            }\n        }\n    </script></body></html>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 88, "</div><script src=\"https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js\"></script><script>\n        // Sorting functionality\n        function sortBy(field) {\n            const currentSort = new URLSearchParams(window.location.search).get('sort_by');\n            const currentOrder = new URLSearchParams(window.location.search).get('sort_order') || 'asc';\n            \n            let newOrder = 'asc';\n            if (currentSort === field && currentOrder === 'asc') {\n                newOrder = 'desc';\n            }\n            \n            const url = new URL(window.location);\n            url.searchParams.set('sort_by', field);\n            url.searchParams.set('sort_order', newOrder);\n            url.searchParams.set('page', '1'); // Reset to first page\n            window.location.href = url.toString();\n        }\n\n        // Pagination functionality\n        function goToPage(event) {\n            event.preventDefault();\n            const page = event.target.closest('a').getAttribute('data-page');\n            const url = new URL(window.location);\n            url.searchParams.set('page', page);\n            window.location.href = url.toString();\n        }\n\n        // Page size functionality\n        function changePageSize(newPageSize) {\n            const url = new URL(window.location);\n            url.searchParams.set('page_size', newPageSize);\n            url.searchParams.set('page', '1'); // Reset to first page when changing page size\n            window.location.href = url.toString();\n        }\n\n        // Volume details\n        function showVolumeDetails(event) {\n            const volumeId = event.target.closest('button').getAttribute('data-volume-id');\n            window.location.href = `/cluster/ec-volumes/${volumeId}`;\n        }\n\n        // Repair volume\n        function repairVolume(event) {\n            const volumeId = event.target.closest('button').getAttribute('data-volume-id');\n            if (confirm(`Are you sure you want to repair missing shards for volume ${volumeId}?`)) {\n                // TODO: Implement repair functionality\n                alert('Repair functionality will be implemented soon.');\n            }\n        }\n    </script></body></html>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -725,52 +733,52 @@ func displayShardLocationsHTML(shardLocations map[int]string) templ.Component {
 		}
 		ctx = templ.ClearChildren(ctx)
 		if len(shardLocations) == 0 {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 88, "<span class=\"text-muted\">No shards</span>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 89, "<span class=\"text-muted\">No shards</span>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		} else {
 			for i, serverInfo := range groupShardsByServer(shardLocations) {
 				if i > 0 {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 89, "<br>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 90, "<br>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 90, " <strong><a href=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 91, " <strong><a href=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var28 templ.SafeURL
 				templ_7745c5c3_Var28, templ_7745c5c3_Err = templ.JoinURLErrs(templ.URL("/cluster/volume-servers/" + serverInfo.Server))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 391, Col: 71}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 395, Col: 71}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var28))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 91, "\" class=\"text-primary text-decoration-none\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 92, "\" class=\"text-primary text-decoration-none\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var29 string
 				templ_7745c5c3_Var29, templ_7745c5c3_Err = templ.JoinStringErrs(serverInfo.Server)
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 392, Col: 24}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 396, Col: 24}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var29))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 92, "</a>:</strong> ")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 93, "</a>:</strong> ")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var30 string
 				templ_7745c5c3_Var30, templ_7745c5c3_Err = templ.JoinStringErrs(serverInfo.ShardRanges)
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 394, Col: 37}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 398, Col: 37}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var30))
 				if templ_7745c5c3_Err != nil {
@@ -805,7 +813,7 @@ func displayShardSizes(shardSizes map[int]int64) templ.Component {
 		}
 		ctx = templ.ClearChildren(ctx)
 		if len(shardSizes) == 0 {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 93, "<span class=\"text-muted\">-</span>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 94, "<span class=\"text-muted\">-</span>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -842,38 +850,38 @@ func renderShardSizesContent(shardSizes map[int]int64) templ.Component {
 		}
 		ctx = templ.ClearChildren(ctx)
 		if areAllShardSizesSame(shardSizes) {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 94, " <span class=\"text-success\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 95, " <span class=\"text-success\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var33 string
 			templ_7745c5c3_Var33, templ_7745c5c3_Err = templ.JoinStringErrs(getCommonShardSize(shardSizes))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 412, Col: 60}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 416, Col: 60}
 			}
 			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var33))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 95, "</span>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 96, "</span>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		} else {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 96, " <div class=\"shard-sizes\" style=\"max-width: 300px;\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 97, " <div class=\"shard-sizes\" style=\"max-width: 300px;\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var34 string
 			templ_7745c5c3_Var34, templ_7745c5c3_Err = templ.JoinStringErrs(formatIndividualShardSizes(shardSizes))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 416, Col: 43}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 420, Col: 43}
 			}
 			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var34))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 97, "</div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 98, "</div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1193,20 +1201,20 @@ func displayVolumeDistribution(volume dash.EcVolumeWithShards) templ.Component {
 			templ_7745c5c3_Var35 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 98, "<div class=\"small\"><i class=\"fas fa-sitemap me-1\"></i> ")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 99, "<div class=\"small\"><i class=\"fas fa-sitemap me-1\"></i> ")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var36 string
 		templ_7745c5c3_Var36, templ_7745c5c3_Err = templ.JoinStringErrs(calculateVolumeDistributionSummary(volume))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 714, Col: 52}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 718, Col: 52}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var36))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 99, "</div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 100, "</div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -1237,80 +1245,80 @@ func displayEcVolumeStatus(volume dash.EcVolumeWithShards) templ.Component {
 		}
 		ctx = templ.ClearChildren(ctx)
 		if volume.IsComplete {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 100, "<span class=\"badge bg-success\"><i class=\"fas fa-check me-1\"></i>Complete</span>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 101, "<span class=\"badge bg-success\"><i class=\"fas fa-check me-1\"></i>Complete</span>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		} else {
 			if len(volume.MissingShards) > erasure_coding.DataShardsCount {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 101, "<span class=\"badge bg-danger\"><i class=\"fas fa-skull me-1\"></i>Critical (")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 102, "<span class=\"badge bg-danger\"><i class=\"fas fa-skull me-1\"></i>Critical (")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var38 string
 				templ_7745c5c3_Var38, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(volume.MissingShards)))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 724, Col: 130}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 728, Col: 130}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var38))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 102, " missing)</span>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 103, " missing)</span>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			} else if len(volume.MissingShards) > (erasure_coding.DataShardsCount / 2) {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 103, "<span class=\"badge bg-warning\"><i class=\"fas fa-exclamation-triangle me-1\"></i>Degraded (")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 104, "<span class=\"badge bg-warning\"><i class=\"fas fa-exclamation-triangle me-1\"></i>Degraded (")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var39 string
 				templ_7745c5c3_Var39, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(volume.MissingShards)))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 726, Col: 146}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 730, Col: 146}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var39))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 104, " missing)</span>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 105, " missing)</span>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			} else if len(volume.MissingShards) > (erasure_coding.ParityShardsCount / 2) {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 105, "<span class=\"badge bg-warning\"><i class=\"fas fa-info-circle me-1\"></i>Incomplete (")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 106, "<span class=\"badge bg-warning\"><i class=\"fas fa-info-circle me-1\"></i>Incomplete (")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var40 string
 				templ_7745c5c3_Var40, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(volume.MissingShards)))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 728, Col: 139}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 732, Col: 139}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var40))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 106, " missing)</span>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 107, " missing)</span>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			} else {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 107, "<span class=\"badge bg-info\"><i class=\"fas fa-info-circle me-1\"></i>Minor Issues (")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 108, "<span class=\"badge bg-info\"><i class=\"fas fa-info-circle me-1\"></i>Minor Issues (")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 				var templ_7745c5c3_Var41 string
 				templ_7745c5c3_Var41, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(volume.MissingShards)))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 730, Col: 138}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 734, Col: 138}
 				}
 				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var41))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 108, " missing)</span>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 109, " missing)</span>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
@@ -1320,6 +1328,94 @@ func displayEcVolumeStatus(volume dash.EcVolumeWithShards) templ.Component {
 	})
 }
 
+// displayGenerationInfo shows generation information for a volume
+func displayGenerationInfo(volume dash.EcVolumeWithShards) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var42 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var42 == nil {
+			templ_7745c5c3_Var42 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		if volume.HasMultipleGenerations {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 110, "<div class=\"small\"><span class=\"badge bg-warning\"><i class=\"fas fa-layer-group me-1\"></i>Multi-Gen</span><br><small class=\"text-muted\">Active: G")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var43 string
+			templ_7745c5c3_Var43, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", volume.ActiveGeneration))
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 748, Col: 68}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var43))
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 111, "</small></div>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		} else if len(volume.Generations) > 0 {
+			if volume.ActiveGeneration > 0 {
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 112, "<span class=\"badge bg-success\">G")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				var templ_7745c5c3_Var44 string
+				templ_7745c5c3_Var44, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", volume.ActiveGeneration))
+				if templ_7745c5c3_Err != nil {
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 753, Col: 87}
+				}
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var44))
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 113, "</span>")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+			} else {
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 114, "<span class=\"badge bg-primary\">G")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				var templ_7745c5c3_Var45 string
+				templ_7745c5c3_Var45, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", volume.Generations[0]))
+				if templ_7745c5c3_Err != nil {
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/cluster_ec_volumes.templ`, Line: 755, Col: 85}
+				}
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var45))
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 115, "</span>")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+			}
+		} else {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 116, "<span class=\"badge bg-primary\">G0</span>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		return nil
+	})
+}
+
 // calculateVolumeDistributionSummary calculates and formats the distribution summary for a volume
 func calculateVolumeDistributionSummary(volume dash.EcVolumeWithShards) string {
 	dataCenters := make(map[string]bool)

weed/admin/view/app/ec_volume_details.templ

@@ -100,6 +100,38 @@ templ EcVolumeDetails(data dash.EcVolumeDetailsData) {
                                 <span class="text-muted">{fmt.Sprintf("%d servers", len(data.Servers))}</span>
                             </td>
                         </tr>
+                        <tr>
+                            <td><strong>Active Generation:</strong></td>
+                            <td>
+                                if data.ActiveGeneration > 0 {
+                                    <span class="badge bg-success">{fmt.Sprintf("G%d", data.ActiveGeneration)}</span>
+                                } else {
+                                    <span class="badge bg-primary">G0</span>
+                                }
+                                if len(data.Generations) > 1 {
+                                    <span class="ms-1 badge bg-warning">
+                                        <i class="fas fa-layer-group me-1"></i>Multi-Gen
+                                    </span>
+                                }
+                            </td>
+                        </tr>
+                        if len(data.Generations) > 1 {
+                            <tr>
+                                <td><strong>All Generations:</strong></td>
+                                <td>
+                                    for i, gen := range data.Generations {
+                                        if i > 0 { 
+                                            <span class="me-1"></span>
+                                        }
+                                        if gen == data.ActiveGeneration {
+                                            <span class="badge bg-success">G{fmt.Sprintf("%d", gen)} (Active)</span>
+                                        } else {
+                                            <span class="badge bg-secondary">G{fmt.Sprintf("%d", gen)}</span>
+                                        }
+                                    }
+                                </td>
+                            </tr>
+                        }
                         <tr>
                             <td><strong>Last Updated:</strong></td>
                             <td>
@@ -219,21 +251,52 @@ templ EcVolumeDetails(data dash.EcVolumeDetailsData) {
                         </div>
                     </div>
                     
-                    <!-- Shard Distribution Visualization -->
+                    <!-- Generation-aware Shard Distribution -->
                     <div class="mt-3">
-                        <h6>Present Shards:</h6>
-                        <div class="d-flex flex-wrap gap-1">
-                            for _, shard := range data.Shards {
-                                <span class="badge bg-success me-1 mb-1">{fmt.Sprintf("%02d", shard.ShardID)}</span>
+                        if len(data.Generations) > 1 {
+                            <!-- Multiple generations - show by generation -->
+                            for _, gen := range data.Generations {
+                                <div class="mb-2">
+                                    <h6 class="mb-1">
+                                        if gen == data.ActiveGeneration {
+                                            <span class="badge bg-success me-1">G{fmt.Sprintf("%d", gen)} (Active)</span>
+                                        } else {
+                                            <span class="badge bg-secondary me-1">G{fmt.Sprintf("%d", gen)}</span>
+                                        }
+                                        {fmt.Sprintf("%d/14 shards", len(data.GenerationShards[gen]))}
+                                        if data.GenerationComplete[gen] {
+                                            <i class="fas fa-check-circle text-success ms-1"></i>
+                                        } else {
+                                            <i class="fas fa-exclamation-triangle text-warning ms-1"></i>
+                                        }
+                                    </h6>
+                                    <div class="d-flex flex-wrap gap-1">
+                                        for _, shardID := range data.GenerationShards[gen] {
+                                            if gen == data.ActiveGeneration {
+                                                <span class="badge bg-success me-1 mb-1">{fmt.Sprintf("%02d", shardID)}</span>
+                                            } else {
+                                                <span class="badge bg-secondary me-1 mb-1">{fmt.Sprintf("%02d", shardID)}</span>
+                                            }
+                                        }
+                                    </div>
+                                </div>
                             }
-                        </div>
-                        if len(data.MissingShards) > 0 {
-                            <h6 class="mt-2">Missing Shards:</h6>
+                        } else {
+                            <!-- Single generation - show all shards -->
+                            <h6>Present Shards:</h6>
                             <div class="d-flex flex-wrap gap-1">
-                                for _, shardID := range data.MissingShards {
-                                    <span class="badge bg-secondary me-1 mb-1">{fmt.Sprintf("%02d", shardID)}</span>
+                                for _, shard := range data.Shards {
+                                    <span class="badge bg-success me-1 mb-1">{fmt.Sprintf("%02d", shard.ShardID)}</span>
                                 }
                             </div>
+                            if len(data.MissingShards) > 0 {
+                                <h6 class="mt-2">Missing Shards:</h6>
+                                <div class="d-flex flex-wrap gap-1">
+                                    for _, shardID := range data.MissingShards {
+                                        <span class="badge bg-secondary me-1 mb-1">{fmt.Sprintf("%02d", shardID)}</span>
+                                    }
+                                </div>
+                            }
                         }
                     </div>
                 </div>
@@ -310,6 +373,7 @@ templ EcVolumeDetails(data dash.EcVolumeDetailsData) {
                                         }
                                     </a>
                                 </th>
+                                <th class="text-dark">Generation</th>
                                 <th class="text-dark">Disk Type</th>
                                 <th class="text-dark">Shard Size</th>
                                 <th class="text-dark">Actions</th>
@@ -332,6 +396,14 @@ templ EcVolumeDetails(data dash.EcVolumeDetailsData) {
                                         <td>
                                             <span class="badge bg-secondary text-white">{shard.Rack}</span>
                                         </td>
+                                        <td>
+                                            if shard.Generation == data.ActiveGeneration {
+                                                <span class="badge bg-success">G{fmt.Sprintf("%d", shard.Generation)}</span>
+                                                <i class="fas fa-star text-warning ms-1" title="Active Generation"></i>
+                                            } else {
+                                                <span class="badge bg-secondary">G{fmt.Sprintf("%d", shard.Generation)}</span>
+                                            }
+                                        </td>
                                         <td>
                                             <span class="text-dark">{shard.DiskType}</span>
                                         </td>

weed/admin/view/app/ec_volume_details_templ.go

@@ -210,435 +210,698 @@ func EcVolumeDetails(data dash.EcVolumeDetailsData) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 23, "</span></td></tr><tr><td><strong>Last Updated:</strong></td><td><span class=\"text-muted\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 23, "</span></td></tr><tr><td><strong>Active Generation:</strong></td><td>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var10 string
-		templ_7745c5c3_Var10, templ_7745c5c3_Err = templ.JoinStringErrs(data.LastUpdated.Format("2006-01-02 15:04:05"))
+		if data.ActiveGeneration > 0 {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 24, "<span class=\"badge bg-success\">")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var10 string
+			templ_7745c5c3_Var10, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("G%d", data.ActiveGeneration))
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 107, Col: 109}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var10))
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 25, "</span> ")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		} else {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 26, "<span class=\"badge bg-primary\">G0</span> ")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		if len(data.Generations) > 1 {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 27, "<span class=\"ms-1 badge bg-warning\"><i class=\"fas fa-layer-group me-1\"></i>Multi-Gen</span>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 28, "</td></tr>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		if len(data.Generations) > 1 {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 29, "<tr><td><strong>All Generations:</strong></td><td>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			for i, gen := range data.Generations {
+				if i > 0 {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 30, "<span class=\"me-1\"></span>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 31, " ")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				if gen == data.ActiveGeneration {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 32, "<span class=\"badge bg-success\">G")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var11 string
+					templ_7745c5c3_Var11, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", gen))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 127, Col: 99}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var11))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 33, " (Active)</span>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				} else {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 34, "<span class=\"badge bg-secondary\">G")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var12 string
+					templ_7745c5c3_Var12, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", gen))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 129, Col: 101}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var12))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 35, "</span>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				}
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 36, "</td></tr>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 37, "<tr><td><strong>Last Updated:</strong></td><td><span class=\"text-muted\">")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		var templ_7745c5c3_Var13 string
+		templ_7745c5c3_Var13, templ_7745c5c3_Err = templ.JoinStringErrs(data.LastUpdated.Format("2006-01-02 15:04:05"))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 106, Col: 104}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 138, Col: 104}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var10))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var13))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 24, "</span></td></tr></table></div></div></div><div class=\"col-md-4\"><div class=\"card\"><div class=\"card-header\"><h5 class=\"card-title mb-0\"><i class=\"fas fa-database me-2\"></i>Volume Health</h5></div><div class=\"card-body\"><!-- Storage Metrics -->")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 38, "</span></td></tr></table></div></div></div><div class=\"col-md-4\"><div class=\"card\"><div class=\"card-header\"><h5 class=\"card-title mb-0\"><i class=\"fas fa-database me-2\"></i>Volume Health</h5></div><div class=\"card-body\"><!-- Storage Metrics -->")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		if data.TotalSize > 0 {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 25, "<div class=\"row mb-3\"><div class=\"col-6\"><div class=\"text-center\"><div class=\"h4 mb-0 font-weight-bold text-success\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 39, "<div class=\"row mb-3\"><div class=\"col-6\"><div class=\"text-center\"><div class=\"h4 mb-0 font-weight-bold text-success\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var11 string
-			templ_7745c5c3_Var11, templ_7745c5c3_Err = templ.JoinStringErrs(bytesToHumanReadableUint64(data.TotalSize - data.DeletedByteCount))
+			var templ_7745c5c3_Var14 string
+			templ_7745c5c3_Var14, templ_7745c5c3_Err = templ.JoinStringErrs(bytesToHumanReadableUint64(data.TotalSize - data.DeletedByteCount))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 128, Col: 107}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 160, Col: 107}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var11))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var14))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 26, "</div><small class=\"text-muted\">Active Bytes</small></div></div><div class=\"col-6\"><div class=\"text-center\"><div class=\"h4 mb-0 font-weight-bold text-danger\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 40, "</div><small class=\"text-muted\">Active Bytes</small></div></div><div class=\"col-6\"><div class=\"text-center\"><div class=\"h4 mb-0 font-weight-bold text-danger\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var12 string
-			templ_7745c5c3_Var12, templ_7745c5c3_Err = templ.JoinStringErrs(bytesToHumanReadableUint64(data.DeletedByteCount))
+			var templ_7745c5c3_Var15 string
+			templ_7745c5c3_Var15, templ_7745c5c3_Err = templ.JoinStringErrs(bytesToHumanReadableUint64(data.DeletedByteCount))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 136, Col: 90}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 168, Col: 90}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var12))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var15))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 27, "</div><small class=\"text-muted\">Deleted Bytes</small></div></div></div><!-- File Metrics --> <div class=\"row mb-3\"><div class=\"col-6\"><div class=\"text-center\"><div class=\"h5 mb-0 text-primary\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 41, "</div><small class=\"text-muted\">Deleted Bytes</small></div></div></div><!-- File Metrics --> <div class=\"row mb-3\"><div class=\"col-6\"><div class=\"text-center\"><div class=\"h5 mb-0 text-primary\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var13 string
-			templ_7745c5c3_Var13, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.FileCount-data.DeleteCount))
+			var templ_7745c5c3_Var16 string
+			templ_7745c5c3_Var16, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.FileCount-data.DeleteCount))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 148, Col: 93}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 180, Col: 93}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var13))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var16))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 28, "</div><small class=\"text-muted\">Active Files</small></div></div><div class=\"col-6\"><div class=\"text-center\"><div class=\"h5 mb-0 text-warning\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 42, "</div><small class=\"text-muted\">Active Files</small></div></div><div class=\"col-6\"><div class=\"text-center\"><div class=\"h5 mb-0 text-warning\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var14 string
-			templ_7745c5c3_Var14, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.DeleteCount))
+			var templ_7745c5c3_Var17 string
+			templ_7745c5c3_Var17, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.DeleteCount))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 156, Col: 76}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 188, Col: 76}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var14))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var17))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 29, "</div><small class=\"text-muted\">Deleted Files</small></div></div></div><!-- Garbage Ratio for EC Vacuum --> <div class=\"row mb-3\"><div class=\"col-12\"><div class=\"text-center\"><div class=\"h4 mb-0 font-weight-bold\" style=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "</div><small class=\"text-muted\">Deleted Files</small></div></div></div><!-- Garbage Ratio for EC Vacuum --> <div class=\"row mb-3\"><div class=\"col-12\"><div class=\"text-center\"><div class=\"h4 mb-0 font-weight-bold\" style=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var15 string
-			templ_7745c5c3_Var15, templ_7745c5c3_Err = templruntime.SanitizeStyleAttributeValues("color: " + getGarbageRatioColor(data.GarbageRatio))
+			var templ_7745c5c3_Var18 string
+			templ_7745c5c3_Var18, templ_7745c5c3_Err = templruntime.SanitizeStyleAttributeValues("color: " + getGarbageRatioColor(data.GarbageRatio))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 167, Col: 132}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 199, Col: 132}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var15))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var18))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 30, "\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 44, "\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var16 string
-			templ_7745c5c3_Var16, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%.1f%%", data.GarbageRatio*100))
+			var templ_7745c5c3_Var19 string
+			templ_7745c5c3_Var19, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%.1f%%", data.GarbageRatio*100))
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 168, Col: 87}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 200, Col: 87}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var16))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var19))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 31, "</div><small class=\"text-muted\">Garbage Ratio</small> ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 45, "</div><small class=\"text-muted\">Garbage Ratio</small> ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.GarbageRatio >= 0.3 {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 32, "<div class=\"mt-1\"><span class=\"badge bg-warning\"><i class=\"fas fa-broom me-1\"></i>EC Vacuum Candidate</span></div>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 46, "<div class=\"mt-1\"><span class=\"badge bg-warning\"><i class=\"fas fa-broom me-1\"></i>EC Vacuum Candidate</span></div>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 33, "</div></div></div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 47, "</div></div></div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		} else {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 34, "<div class=\"text-center text-muted py-3\"><i class=\"fas fa-info-circle mb-2\"></i><div>Volume health metrics not available</div><small>This may be normal for newly created EC volumes</small></div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 48, "<div class=\"text-center text-muted py-3\"><i class=\"fas fa-info-circle mb-2\"></i><div>Volume health metrics not available</div><small>This may be normal for newly created EC volumes</small></div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 35, "</div></div></div><!-- Third column for Shard Distribution --><div class=\"col-md-4\"><div class=\"card\"><div class=\"card-header\"><h5 class=\"card-title mb-0\"><i class=\"fas fa-chart-pie me-2\"></i>Shard Distribution</h5></div><div class=\"card-body\"><div class=\"row text-center\"><div class=\"col-4\"><div class=\"border rounded p-3\"><h3 class=\"text-primary mb-1\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 49, "</div></div></div><!-- Third column for Shard Distribution --><div class=\"col-md-4\"><div class=\"card\"><div class=\"card-header\"><h5 class=\"card-title mb-0\"><i class=\"fas fa-chart-pie me-2\"></i>Shard Distribution</h5></div><div class=\"card-body\"><div class=\"row text-center\"><div class=\"col-4\"><div class=\"border rounded p-3\"><h3 class=\"text-primary mb-1\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var17 string
-		templ_7745c5c3_Var17, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.TotalShards))
+		var templ_7745c5c3_Var20 string
+		templ_7745c5c3_Var20, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", data.TotalShards))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 204, Col: 98}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 236, Col: 98}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var17))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var20))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 36, "</h3><small class=\"text-muted\">Total Shards</small></div></div><div class=\"col-4\"><div class=\"border rounded p-3\"><h3 class=\"text-success mb-1\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 50, "</h3><small class=\"text-muted\">Total Shards</small></div></div><div class=\"col-4\"><div class=\"border rounded p-3\"><h3 class=\"text-success mb-1\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var18 string
-		templ_7745c5c3_Var18, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(data.DataCenters)))
+		var templ_7745c5c3_Var21 string
+		templ_7745c5c3_Var21, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(data.DataCenters)))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 210, Col: 103}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 242, Col: 103}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var18))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var21))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 37, "</h3><small class=\"text-muted\">Data Centers</small></div></div><div class=\"col-4\"><div class=\"border rounded p-3\"><h3 class=\"text-info mb-1\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 51, "</h3><small class=\"text-muted\">Data Centers</small></div></div><div class=\"col-4\"><div class=\"border rounded p-3\"><h3 class=\"text-info mb-1\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var19 string
-		templ_7745c5c3_Var19, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(data.Servers)))
+		var templ_7745c5c3_Var22 string
+		templ_7745c5c3_Var22, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", len(data.Servers)))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 216, Col: 96}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 248, Col: 96}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var19))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var22))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 38, "</h3><small class=\"text-muted\">Servers</small></div></div></div><!-- Shard Distribution Visualization --><div class=\"mt-3\"><h6>Present Shards:</h6><div class=\"d-flex flex-wrap gap-1\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 52, "</h3><small class=\"text-muted\">Servers</small></div></div></div><!-- Generation-aware Shard Distribution --><div class=\"mt-3\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		for _, shard := range data.Shards {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 39, "<span class=\"badge bg-success me-1 mb-1\">")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			var templ_7745c5c3_Var20 string
-			templ_7745c5c3_Var20, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shard.ShardID))
-			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 227, Col: 108}
-			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var20))
+		if len(data.Generations) > 1 {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 53, "<!-- Multiple generations - show by generation -->")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 40, "</span>")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
+			for _, gen := range data.Generations {
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 54, "<div class=\"mb-2\"><h6 class=\"mb-1\">")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				if gen == data.ActiveGeneration {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 55, "<span class=\"badge bg-success me-1\">G")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var23 string
+					templ_7745c5c3_Var23, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", gen))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 262, Col: 104}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var23))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 56, " (Active)</span> ")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				} else {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 57, "<span class=\"badge bg-secondary me-1\">G")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var24 string
+					templ_7745c5c3_Var24, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", gen))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 264, Col: 106}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var24))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 58, "</span> ")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				}
+				var templ_7745c5c3_Var25 string
+				templ_7745c5c3_Var25, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d/14 shards", len(data.GenerationShards[gen])))
+				if templ_7745c5c3_Err != nil {
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 266, Col: 101}
+				}
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var25))
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 59, " ")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				if data.GenerationComplete[gen] {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 60, "<i class=\"fas fa-check-circle text-success ms-1\"></i>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				} else {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 61, "<i class=\"fas fa-exclamation-triangle text-warning ms-1\"></i>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 62, "</h6><div class=\"d-flex flex-wrap gap-1\">")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				for _, shardID := range data.GenerationShards[gen] {
+					if gen == data.ActiveGeneration {
+						templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 63, "<span class=\"badge bg-success me-1 mb-1\">")
+						if templ_7745c5c3_Err != nil {
+							return templ_7745c5c3_Err
+						}
+						var templ_7745c5c3_Var26 string
+						templ_7745c5c3_Var26, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shardID))
+						if templ_7745c5c3_Err != nil {
+							return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 276, Col: 118}
+						}
+						_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var26))
+						if templ_7745c5c3_Err != nil {
+							return templ_7745c5c3_Err
+						}
+						templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 64, "</span>")
+						if templ_7745c5c3_Err != nil {
+							return templ_7745c5c3_Err
+						}
+					} else {
+						templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 65, "<span class=\"badge bg-secondary me-1 mb-1\">")
+						if templ_7745c5c3_Err != nil {
+							return templ_7745c5c3_Err
+						}
+						var templ_7745c5c3_Var27 string
+						templ_7745c5c3_Var27, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shardID))
+						if templ_7745c5c3_Err != nil {
+							return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 278, Col: 120}
+						}
+						_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var27))
+						if templ_7745c5c3_Err != nil {
+							return templ_7745c5c3_Err
+						}
+						templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 66, "</span>")
+						if templ_7745c5c3_Err != nil {
+							return templ_7745c5c3_Err
+						}
+					}
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 67, "</div></div>")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
 			}
-		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 41, "</div>")
-		if templ_7745c5c3_Err != nil {
-			return templ_7745c5c3_Err
-		}
-		if len(data.MissingShards) > 0 {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 42, "<h6 class=\"mt-2\">Missing Shards:</h6><div class=\"d-flex flex-wrap gap-1\">")
+		} else {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 68, "<!-- Single generation - show all shards --> <h6>Present Shards:</h6><div class=\"d-flex flex-wrap gap-1\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			for _, shardID := range data.MissingShards {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "<span class=\"badge bg-secondary me-1 mb-1\">")
+			for _, shard := range data.Shards {
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 69, "<span class=\"badge bg-success me-1 mb-1\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var21 string
-				templ_7745c5c3_Var21, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shardID))
+				var templ_7745c5c3_Var28 string
+				templ_7745c5c3_Var28, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shard.ShardID))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 234, Col: 108}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 289, Col: 112}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var21))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var28))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 44, "</span>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 70, "</span>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 45, "</div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 71, "</div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
+			if len(data.MissingShards) > 0 {
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 72, "<h6 class=\"mt-2\">Missing Shards:</h6><div class=\"d-flex flex-wrap gap-1\">")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				for _, shardID := range data.MissingShards {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 73, "<span class=\"badge bg-secondary me-1 mb-1\">")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var29 string
+					templ_7745c5c3_Var29, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shardID))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 296, Col: 112}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var29))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 74, "</span>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 75, "</div>")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 46, "</div></div></div></div></div><!-- Shard Details Table --><div class=\"card\"><div class=\"card-header\"><h5 class=\"card-title mb-0\"><i class=\"fas fa-list me-2\"></i>Shard Details</h5></div><div class=\"card-body\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 76, "</div></div></div></div></div><!-- Shard Details Table --><div class=\"card\"><div class=\"card-header\"><h5 class=\"card-title mb-0\"><i class=\"fas fa-list me-2\"></i>Shard Details</h5></div><div class=\"card-body\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		if len(data.Shards) > 0 {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 47, "<div class=\"table-responsive\"><table class=\"table table-striped table-hover\"><thead><tr><th><a href=\"#\" onclick=\"sortBy('shard_id')\" class=\"text-dark text-decoration-none\">Shard ID ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 77, "<div class=\"table-responsive\"><table class=\"table table-striped table-hover\"><thead><tr><th><a href=\"#\" onclick=\"sortBy('shard_id')\" class=\"text-dark text-decoration-none\">Shard ID ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.SortBy == "shard_id" {
 				if data.SortOrder == "asc" {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 48, "<i class=\"fas fa-sort-up ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 78, "<i class=\"fas fa-sort-up ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 49, "<i class=\"fas fa-sort-down ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 79, "<i class=\"fas fa-sort-down ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
 			} else {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 50, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 80, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 51, "</a></th><th><a href=\"#\" onclick=\"sortBy('server')\" class=\"text-dark text-decoration-none\">Server ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 81, "</a></th><th><a href=\"#\" onclick=\"sortBy('server')\" class=\"text-dark text-decoration-none\">Server ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.SortBy == "server" {
 				if data.SortOrder == "asc" {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 52, "<i class=\"fas fa-sort-up ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 82, "<i class=\"fas fa-sort-up ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 53, "<i class=\"fas fa-sort-down ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 83, "<i class=\"fas fa-sort-down ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
 			} else {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 54, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 84, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 55, "</a></th><th><a href=\"#\" onclick=\"sortBy('data_center')\" class=\"text-dark text-decoration-none\">Data Center ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 85, "</a></th><th><a href=\"#\" onclick=\"sortBy('data_center')\" class=\"text-dark text-decoration-none\">Data Center ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.SortBy == "data_center" {
 				if data.SortOrder == "asc" {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 56, "<i class=\"fas fa-sort-up ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 86, "<i class=\"fas fa-sort-up ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 57, "<i class=\"fas fa-sort-down ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 87, "<i class=\"fas fa-sort-down ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
 			} else {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 58, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 88, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 59, "</a></th><th><a href=\"#\" onclick=\"sortBy('rack')\" class=\"text-dark text-decoration-none\">Rack ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 89, "</a></th><th><a href=\"#\" onclick=\"sortBy('rack')\" class=\"text-dark text-decoration-none\">Rack ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			if data.SortBy == "rack" {
 				if data.SortOrder == "asc" {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 60, "<i class=\"fas fa-sort-up ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 90, "<i class=\"fas fa-sort-up ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				} else {
-					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 61, "<i class=\"fas fa-sort-down ms-1\"></i>")
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 91, "<i class=\"fas fa-sort-down ms-1\"></i>")
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
 				}
 			} else {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 62, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 92, "<i class=\"fas fa-sort ms-1 text-muted\"></i>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 63, "</a></th><th class=\"text-dark\">Disk Type</th><th class=\"text-dark\">Shard Size</th><th class=\"text-dark\">Actions</th></tr></thead> <tbody>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 93, "</a></th><th class=\"text-dark\">Generation</th><th class=\"text-dark\">Disk Type</th><th class=\"text-dark\">Shard Size</th><th class=\"text-dark\">Actions</th></tr></thead> <tbody>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			for _, shard := range data.Shards {
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 64, "<tr><td><span class=\"badge bg-primary\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 94, "<tr><td><span class=\"badge bg-primary\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var22 string
-				templ_7745c5c3_Var22, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shard.ShardID))
+				var templ_7745c5c3_Var30 string
+				templ_7745c5c3_Var30, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%02d", shard.ShardID))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 322, Col: 110}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 386, Col: 110}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var22))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var30))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 65, "</span></td><td><a href=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 95, "</span></td><td><a href=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var23 templ.SafeURL
-				templ_7745c5c3_Var23, templ_7745c5c3_Err = templ.JoinURLErrs(templ.URL("/cluster/volume-servers/" + shard.Server))
+				var templ_7745c5c3_Var31 templ.SafeURL
+				templ_7745c5c3_Var31, templ_7745c5c3_Err = templ.JoinURLErrs(templ.URL("/cluster/volume-servers/" + shard.Server))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 325, Col: 106}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 389, Col: 106}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var23))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var31))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 66, "\" class=\"text-primary text-decoration-none\"><code class=\"small\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 96, "\" class=\"text-primary text-decoration-none\"><code class=\"small\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var24 string
-				templ_7745c5c3_Var24, templ_7745c5c3_Err = templ.JoinStringErrs(shard.Server)
+				var templ_7745c5c3_Var32 string
+				templ_7745c5c3_Var32, templ_7745c5c3_Err = templ.JoinStringErrs(shard.Server)
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 326, Col: 81}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 390, Col: 81}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var24))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var32))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 67, "</code></a></td><td><span class=\"badge bg-primary text-white\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 97, "</code></a></td><td><span class=\"badge bg-primary text-white\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var25 string
-				templ_7745c5c3_Var25, templ_7745c5c3_Err = templ.JoinStringErrs(shard.DataCenter)
+				var templ_7745c5c3_Var33 string
+				templ_7745c5c3_Var33, templ_7745c5c3_Err = templ.JoinStringErrs(shard.DataCenter)
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 330, Col: 103}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 394, Col: 103}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var25))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var33))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 68, "</span></td><td><span class=\"badge bg-secondary text-white\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 98, "</span></td><td><span class=\"badge bg-secondary text-white\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var26 string
-				templ_7745c5c3_Var26, templ_7745c5c3_Err = templ.JoinStringErrs(shard.Rack)
+				var templ_7745c5c3_Var34 string
+				templ_7745c5c3_Var34, templ_7745c5c3_Err = templ.JoinStringErrs(shard.Rack)
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 333, Col: 99}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 397, Col: 99}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var26))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var34))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 69, "</span></td><td><span class=\"text-dark\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 99, "</span></td><td>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var27 string
-				templ_7745c5c3_Var27, templ_7745c5c3_Err = templ.JoinStringErrs(shard.DiskType)
+				if shard.Generation == data.ActiveGeneration {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 100, "<span class=\"badge bg-success\">G")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var35 string
+					templ_7745c5c3_Var35, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", shard.Generation))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 401, Col: 116}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var35))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 101, "</span> <i class=\"fas fa-star text-warning ms-1\" title=\"Active Generation\"></i>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				} else {
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 102, "<span class=\"badge bg-secondary\">G")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					var templ_7745c5c3_Var36 string
+					templ_7745c5c3_Var36, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf("%d", shard.Generation))
+					if templ_7745c5c3_Err != nil {
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 404, Col: 118}
+					}
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var36))
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+					templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 103, "</span>")
+					if templ_7745c5c3_Err != nil {
+						return templ_7745c5c3_Err
+					}
+				}
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 104, "</td><td><span class=\"text-dark\">")
+				if templ_7745c5c3_Err != nil {
+					return templ_7745c5c3_Err
+				}
+				var templ_7745c5c3_Var37 string
+				templ_7745c5c3_Var37, templ_7745c5c3_Err = templ.JoinStringErrs(shard.DiskType)
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 336, Col: 83}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 408, Col: 83}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var27))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var37))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 70, "</span></td><td><span class=\"text-success\">")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 105, "</span></td><td><span class=\"text-success\">")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var28 string
-				templ_7745c5c3_Var28, templ_7745c5c3_Err = templ.JoinStringErrs(bytesToHumanReadableUint64(shard.Size))
+				var templ_7745c5c3_Var38 string
+				templ_7745c5c3_Var38, templ_7745c5c3_Err = templ.JoinStringErrs(bytesToHumanReadableUint64(shard.Size))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 339, Col: 110}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 411, Col: 110}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var28))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var38))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 71, "</span></td><td><a href=\"")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 106, "</span></td><td><a href=\"")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var29 templ.SafeURL
-				templ_7745c5c3_Var29, templ_7745c5c3_Err = templ.JoinURLErrs(templ.SafeURL(fmt.Sprintf("http://%s/ui/index.html", shard.Server)))
+				var templ_7745c5c3_Var39 templ.SafeURL
+				templ_7745c5c3_Var39, templ_7745c5c3_Err = templ.JoinURLErrs(templ.SafeURL(fmt.Sprintf("http://%s/ui/index.html", shard.Server)))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 342, Col: 121}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `view/app/ec_volume_details.templ`, Line: 414, Col: 121}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var29))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var39))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 72, "\" target=\"_blank\" class=\"btn btn-sm btn-primary\"><i class=\"fas fa-external-link-alt me-1\"></i>Volume Server</a></td></tr>")
+				templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 107, "\" target=\"_blank\" class=\"btn btn-sm btn-primary\"><i class=\"fas fa-external-link-alt me-1\"></i>Volume Server</a></td></tr>")
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 73, "</tbody></table></div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 108, "</tbody></table></div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		} else {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 74, "<div class=\"text-center py-4\"><i class=\"fas fa-exclamation-triangle fa-3x text-warning mb-3\"></i><h5>No EC shards found</h5><p class=\"text-muted\">This volume may not be EC encoded yet.</p></div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 109, "<div class=\"text-center py-4\"><i class=\"fas fa-exclamation-triangle fa-3x text-warning mb-3\"></i><h5>No EC shards found</h5><p class=\"text-muted\">This volume may not be EC encoded yet.</p></div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 75, "</div></div><script>\n        // Sorting functionality\n        function sortBy(field) {\n            const currentSort = new URLSearchParams(window.location.search).get('sort_by');\n            const currentOrder = new URLSearchParams(window.location.search).get('sort_order') || 'asc';\n            \n            let newOrder = 'asc';\n            if (currentSort === field && currentOrder === 'asc') {\n                newOrder = 'desc';\n            }\n            \n            const url = new URL(window.location);\n            url.searchParams.set('sort_by', field);\n            url.searchParams.set('sort_order', newOrder);\n            window.location.href = url.toString();\n        }\n    </script>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 110, "</div></div><script>\n        // Sorting functionality\n        function sortBy(field) {\n            const currentSort = new URLSearchParams(window.location.search).get('sort_by');\n            const currentOrder = new URLSearchParams(window.location.search).get('sort_order') || 'asc';\n            \n            let newOrder = 'asc';\n            if (currentSort === field && currentOrder === 'asc') {\n                newOrder = 'desc';\n            }\n            \n            const url = new URL(window.location);\n            url.searchParams.set('sort_by', field);\n            url.searchParams.set('sort_order', newOrder);\n            window.location.href = url.toString();\n        }\n    </script>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}

weed/server/volume_grpc_erasure_coding.go

@@ -58,7 +58,8 @@ func isGenerationCompatible(actualGeneration, requestedGeneration uint32) bool {
 // VolumeEcShardsGenerate generates the .ecx and .ec00 ~ .ec13 files
 func (vs *VolumeServer) VolumeEcShardsGenerate(ctx context.Context, req *volume_server_pb.VolumeEcShardsGenerateRequest) (*volume_server_pb.VolumeEcShardsGenerateResponse, error) {
 
-	glog.V(0).Infof("VolumeEcShardsGenerate: %v", req)
+	glog.V(0).Infof("VolumeEcShardsGenerate volume %d generation %d collection %s", 
+		req.VolumeId, req.Generation, req.Collection)
 
 	v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
 	if v == nil {
@@ -176,7 +177,8 @@ func (vs *VolumeServer) VolumeEcShardsRebuild(ctx context.Context, req *volume_s
 // VolumeEcShardsCopy copy the .ecx and some ec data slices
 func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_server_pb.VolumeEcShardsCopyRequest) (*volume_server_pb.VolumeEcShardsCopyResponse, error) {
 
-	glog.V(0).Infof("VolumeEcShardsCopy: %v", req)
+	glog.V(0).Infof("VolumeEcShardsCopy volume %d generation %d shards %v from %s collection %s", 
+		req.VolumeId, req.Generation, req.ShardIds, req.SourceDataNode, req.Collection)
 
 	var location *storage.DiskLocation
 
@@ -342,15 +344,16 @@ func checkEcVolumeStatus(bName string, location *storage.DiskLocation) (hasEcxFi
 
 func (vs *VolumeServer) VolumeEcShardsMount(ctx context.Context, req *volume_server_pb.VolumeEcShardsMountRequest) (*volume_server_pb.VolumeEcShardsMountResponse, error) {
 
-	glog.V(0).Infof("VolumeEcShardsMount: %v", req)
+	glog.V(0).Infof("VolumeEcShardsMount volume %d generation %d shards %v collection %s", 
+		req.VolumeId, req.Generation, req.ShardIds, req.Collection)
 
 	for _, shardId := range req.ShardIds {
 		err := vs.store.MountEcShards(req.Collection, needle.VolumeId(req.VolumeId), erasure_coding.ShardId(shardId), req.Generation)
 
 		if err != nil {
-			glog.Errorf("ec shard mount %v: %v", req, err)
+			glog.Errorf("ec shard mount %d.%d generation %d: %v", req.VolumeId, shardId, req.Generation, err)
 		} else {
-			glog.V(2).Infof("ec shard mount %v", req)
+			glog.V(2).Infof("ec shard mount %d.%d generation %d success", req.VolumeId, shardId, req.Generation)
 		}
 
 		if err != nil {
@@ -363,15 +366,16 @@ func (vs *VolumeServer) VolumeEcShardsMount(ctx context.Context, req *volume_ser
 
 func (vs *VolumeServer) VolumeEcShardsUnmount(ctx context.Context, req *volume_server_pb.VolumeEcShardsUnmountRequest) (*volume_server_pb.VolumeEcShardsUnmountResponse, error) {
 
-	glog.V(0).Infof("VolumeEcShardsUnmount: %v", req)
+	glog.V(0).Infof("VolumeEcShardsUnmount volume %d generation %d shards %v", 
+		req.VolumeId, req.Generation, req.ShardIds)
 
 	for _, shardId := range req.ShardIds {
 		err := vs.store.UnmountEcShards(needle.VolumeId(req.VolumeId), erasure_coding.ShardId(shardId), req.Generation)
 
 		if err != nil {
-			glog.Errorf("ec shard unmount %v: %v", req, err)
+			glog.Errorf("ec shard unmount %d.%d generation %d: %v", req.VolumeId, shardId, req.Generation, err)
 		} else {
-			glog.V(2).Infof("ec shard unmount %v", req)
+			glog.V(2).Infof("ec shard unmount %d.%d generation %d success", req.VolumeId, shardId, req.Generation)
 		}
 
 		if err != nil {
@@ -386,7 +390,7 @@ func (vs *VolumeServer) VolumeEcShardRead(req *volume_server_pb.VolumeEcShardRea
 
 	ecVolume, found := vs.store.FindEcVolume(needle.VolumeId(req.VolumeId))
 	if !found {
-		return fmt.Errorf("VolumeEcShardRead not found ec volume id %d", req.VolumeId)
+		return fmt.Errorf("VolumeEcShardRead not found ec volume id %d (requested generation %d)", req.VolumeId, req.Generation)
 	}
 
 	// Validate generation matches with mixed-version compatibility
@@ -397,7 +401,7 @@ func (vs *VolumeServer) VolumeEcShardRead(req *volume_server_pb.VolumeEcShardRea
 	}
 	ecShard, found := ecVolume.FindEcVolumeShard(erasure_coding.ShardId(req.ShardId))
 	if !found {
-		return fmt.Errorf("not found ec shard %d.%d", req.VolumeId, req.ShardId)
+		return fmt.Errorf("not found ec shard %d.%d generation %d", req.VolumeId, req.ShardId, ecVolume.Generation)
 	}
 
 	if req.FileKey != 0 {

weed/storage/store_ec.go

@@ -61,7 +61,7 @@ func (s *Store) CollectErasureCodingHeartbeat() *master_pb.Heartbeat {
 func (s *Store) MountEcShards(collection string, vid needle.VolumeId, shardId erasure_coding.ShardId, generation uint32) error {
 	for diskId, location := range s.Locations {
 		if ecVolume, err := location.LoadEcShard(collection, vid, shardId, generation); err == nil {
-			glog.V(0).Infof("MountEcShards %d.%d on disk ID %d", vid, shardId, diskId)
+			glog.V(0).Infof("MountEcShards %d.%d generation %d on disk ID %d", vid, shardId, generation, diskId)
 
 			var shardBits erasure_coding.ShardBits
 
@@ -82,7 +82,7 @@ func (s *Store) MountEcShards(collection string, vid needle.VolumeId, shardId er
 		}
 	}
 
-	return fmt.Errorf("MountEcShards %d.%d not found on disk", vid, shardId)
+	return fmt.Errorf("MountEcShards %d.%d generation %d not found on disk", vid, shardId, generation)
 }
 
 func (s *Store) UnmountEcShards(vid needle.VolumeId, shardId erasure_coding.ShardId, generation uint32) error {
@@ -105,12 +105,12 @@ func (s *Store) UnmountEcShards(vid needle.VolumeId, shardId erasure_coding.Shar
 	location := s.Locations[diskId]
 
 	if deleted := location.UnloadEcShard(vid, shardId); deleted {
-		glog.V(0).Infof("UnmountEcShards %d.%d", vid, shardId)
+		glog.V(0).Infof("UnmountEcShards %d.%d generation %d", vid, shardId, generation)
 		s.DeletedEcShardsChan <- message
 		return nil
 	}
 
-	return fmt.Errorf("UnmountEcShards %d.%d not found on disk", vid, shardId)
+	return fmt.Errorf("UnmountEcShards %d.%d generation %d not found on disk", vid, shardId, generation)
 }
 
 func (s *Store) findEcShard(vid needle.VolumeId, shardId erasure_coding.ShardId) (diskId uint32, shard *erasure_coding.EcVolumeShard, found bool) {
@@ -164,7 +164,7 @@ func (s *Store) ReadEcShardNeedle(vid needle.VolumeId, n *needle.Needle, onReadS
 				onReadSizeFn(size)
 			}
 
-			glog.V(3).Infof("read ec volume %d offset %d size %d intervals:%+v", vid, offset.ToActualOffset(), size, intervals)
+			glog.V(3).Infof("read ec volume %d generation %d offset %d size %d intervals:%+v", vid, localEcVolume.Generation, offset.ToActualOffset(), size, intervals)
 
 			if len(intervals) > 1 {
 				glog.V(3).Infof("ReadEcShardNeedle needle id %s intervals:%+v", n.String(), intervals)
@@ -185,7 +185,7 @@ func (s *Store) ReadEcShardNeedle(vid needle.VolumeId, n *needle.Needle, onReadS
 			return len(bytes), nil
 		}
 	}
-	return 0, fmt.Errorf("ec shard %d not found", vid)
+	return 0, fmt.Errorf("ec volume %d not found", vid)
 }
 
 func (s *Store) readEcShardIntervals(vid needle.VolumeId, needleId types.NeedleId, ecVolume *erasure_coding.EcVolume, intervals []erasure_coding.Interval) (data []byte, is_deleted bool, err error) {
@@ -218,7 +218,7 @@ func (s *Store) readOneEcShardInterval(needleId types.NeedleId, ecVolume *erasur
 		var readSize int
 		if readSize, err = shard.ReadAt(data, actualOffset); err != nil {
 			if readSize != int(interval.Size) {
-				glog.V(0).Infof("read local ec shard %d.%d offset %d: %v", ecVolume.VolumeId, shardId, actualOffset, err)
+				glog.V(0).Infof("read local ec shard %d.%d generation %d offset %d: %v", ecVolume.VolumeId, shardId, ecVolume.Generation, actualOffset, err)
 				return
 			}
 		}
@@ -233,7 +233,7 @@ func (s *Store) readOneEcShardInterval(needleId types.NeedleId, ecVolume *erasur
 			if err == nil {
 				return
 			}
-			glog.V(0).Infof("clearing ec shard %d.%d locations: %v", ecVolume.VolumeId, shardId, err)
+			glog.V(0).Infof("clearing ec shard %d.%d generation %d locations: %v", ecVolume.VolumeId, shardId, ecVolume.Generation, err)
 		}
 
 		// try reading by recovering from other shards
@@ -241,7 +241,7 @@ func (s *Store) readOneEcShardInterval(needleId types.NeedleId, ecVolume *erasur
 		if err == nil {
 			return
 		}
-		glog.V(0).Infof("recover ec shard %d.%d : %v", ecVolume.VolumeId, shardId, err)
+		glog.V(0).Infof("recover ec shard %d.%d generation %d : %v", ecVolume.VolumeId, shardId, ecVolume.Generation, err)
 	}
 	return
 }
@@ -317,16 +317,16 @@ func (s *Store) cachedLookupEcShardLocations(ecVolume *erasure_coding.EcVolume)
 func (s *Store) readRemoteEcShardInterval(sourceDataNodes []pb.ServerAddress, needleId types.NeedleId, vid needle.VolumeId, shardId erasure_coding.ShardId, buf []byte, offset int64, generation uint32) (n int, is_deleted bool, err error) {
 
 	if len(sourceDataNodes) == 0 {
-		return 0, false, fmt.Errorf("failed to find ec shard %d.%d", vid, shardId)
+		return 0, false, fmt.Errorf("failed to find ec shard %d.%d generation %d", vid, shardId, generation)
 	}
 
 	for _, sourceDataNode := range sourceDataNodes {
-		glog.V(3).Infof("read remote ec shard %d.%d from %s", vid, shardId, sourceDataNode)
+		glog.V(3).Infof("read remote ec shard %d.%d generation %d from %s", vid, shardId, generation, sourceDataNode)
 		n, is_deleted, err = s.doReadRemoteEcShardInterval(sourceDataNode, needleId, vid, shardId, buf, offset, generation)
 		if err == nil {
 			return
 		}
-		glog.V(1).Infof("read remote ec shard %d.%d from %s: %v", vid, shardId, sourceDataNode, err)
+		glog.V(1).Infof("read remote ec shard %d.%d generation %d from %s: %v", vid, shardId, generation, sourceDataNode, err)
 	}
 
 	return

weed/topology/topology_ec.go

@@ -162,7 +162,7 @@ func (t *Topology) RegisterEcShards(ecShardInfos *erasure_coding.EcVolumeInfo, d
 }
 
 func (t *Topology) UnRegisterEcShards(ecShardInfos *erasure_coding.EcVolumeInfo, dn *DataNode) {
-	glog.Infof("removing ec shard info:%+v", ecShardInfos)
+	glog.Infof("removing ec shard info volume %d generation %d shards %v", ecShardInfos.VolumeId, ecShardInfos.Generation, ecShardInfos.ShardIds())
 	t.ecShardMapLock.Lock()
 	defer t.ecShardMapLock.Unlock()