Major:

change replication_type to ReplicaPlacement, hopefully cleaner code
works for 9 possible ReplicaPlacement
xyz
x : number of copies on other data centers
y : number of copies on other racks
z : number of copies on current rack
x y z each can be 0,1,2

Minor:
weed server "-mdir" default to "-dir" if empty

go/weed/version.go

@@ -6,7 +6,7 @@ import (
 )
 
 const (
-	VERSION = "0.46"
+	VERSION = "0.47"
 )
 
 var cmdVersion = &Command{