From e0dfa7a069ee4a5d9951d7d073a3404690fbf716 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sun, 16 Jul 2017 21:40:47 -0700
Subject: [PATCH] ensure 30GB or less

avoid https://github.com/chrislusf/seaweedfs/issues/535
---
 weed/command/master.go | 3 +++
 weed/command/server.go | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/weed/command/master.go b/weed/command/master.go
index 8c5efbb9f..16e343f77 100644
--- a/weed/command/master.go
+++ b/weed/command/master.go
@@ -65,6 +65,9 @@ func runMaster(cmd *Command, args []string) bool {
 	if *masterWhiteListOption != "" {
 		masterWhiteList = strings.Split(*masterWhiteListOption, ",")
 	}
+	if *volumeSizeLimitMB > 30*1000 {
+		glog.Fatalf("volumeSizeLimitMB should be smaller than 30000")
+	}
 
 	r := mux.NewRouter()
 	ms := weed_server.NewMasterServer(r, *mport, *metaFolder,
diff --git a/weed/command/server.go b/weed/command/server.go
index cd8ddf66a..2267d4382 100644
--- a/weed/command/server.go
+++ b/weed/command/server.go
@@ -151,6 +151,10 @@ func runServer(cmd *Command, args []string) bool {
 		}
 	}
 
+	if *masterVolumeSizeLimitMB > 30*1000 {
+		glog.Fatalf("masterVolumeSizeLimitMB should be less than 30000")
+	}
+
 	if *masterMetaFolder == "" {
 		*masterMetaFolder = folders[0]
 	}