filer: default to leveldb2

docker/Dockerfile

@@ -33,7 +33,7 @@ EXPOSE 9333
 # s3 server http port
 EXPOSE 8333
 
-RUN mkdir -p /data/filerdb
+RUN mkdir -p /data/filerldb2
 
 VOLUME /data
 

docker/Dockerfile.go_build

@@ -16,7 +16,7 @@ EXPOSE 9333
 # s3 server http port
 EXPOSE 8333
 
-RUN mkdir -p /data/filerdb
+RUN mkdir -p /data/filerldb2
 
 VOLUME /data
 

docker/filer.toml

@@ -1,3 +1,3 @@
-[leveldb]
+[leveldb2]
 enabled = true
-dir = "/data/filerdb"
+dir = "/data/filerldb2"

weed/command/filer.go

@@ -94,9 +94,9 @@ func (fo *FilerOptions) startFiler() {
 		publicVolumeMux = http.NewServeMux()
 	}
 
-	defaultLevelDbDirectory := "./filerdb"
+	defaultLevelDbDirectory := "./filerldb2"
 	if fo.defaultLevelDbDirectory != nil {
-		defaultLevelDbDirectory = *fo.defaultLevelDbDirectory + "/filerdb"
+		defaultLevelDbDirectory = *fo.defaultLevelDbDirectory + "/filerldb2"
 	}
 
 	fs, nfs_err := weed_server.NewFilerServer(defaultMux, publicVolumeMux, &weed_server.FilerOption{

weed/server/filer_server.go

@@ -16,6 +16,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/filer2"
 	_ "github.com/chrislusf/seaweedfs/weed/filer2/cassandra"
 	_ "github.com/chrislusf/seaweedfs/weed/filer2/leveldb"
+	_ "github.com/chrislusf/seaweedfs/weed/filer2/leveldb2"
 	_ "github.com/chrislusf/seaweedfs/weed/filer2/memdb"
 	_ "github.com/chrislusf/seaweedfs/weed/filer2/mysql"
 	_ "github.com/chrislusf/seaweedfs/weed/filer2/postgres"
@@ -69,8 +70,8 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
 
 	v := viper.GetViper()
 	if !util.LoadConfiguration("filer", false) {
-		v.Set("leveldb.enabled", true)
-		v.Set("leveldb.dir", option.DefaultLevelDbDir)
+		v.Set("leveldb2.enabled", true)
+		v.Set("leveldb2.dir", option.DefaultLevelDbDir)
 		_, err := os.Stat(option.DefaultLevelDbDir)
 		if os.IsNotExist(err) {
 			os.MkdirAll(option.DefaultLevelDbDir, 0755)