message: Add consensus-level configuration
diff: @@ -85,6 +85,10 @@ slave-priority : 100
  # server-id for hub
  server-id : 1
  +
  +# consensus level defines how many confirms does leader get, before commit this log to client
  +consensus-level : 0
  +
  # the size of flow control window while sync binlog between master and slave.Default is 9000 and the maximum is 90000.
  sync-window-size : 9000
  # max value of connection read buffer size: configurable value 67108864(64MB) or 268435456(256MB) or 536870912(512MB)
  