Merge branch 'master' into refactoring_dat_backend

weed/command/scaffold.go

@@ -346,5 +346,12 @@ scripts = """
 """
 sleep_minutes = 17          # sleep minutes between each script execution
 
+sequencer_type = memory     # Choose [memory|etcd] type for storing the file id sequence
+
+# when sequencer.type = etcd, set listen client urls of etcd cluster that store file id sequence
+# example : http://127.0.0.1:2379,http://127.0.0.1:2389
+sequencer_etcd_urls = http://127.0.0.1:2379
+
+
 `
 )