fix bug

remoting/zookeeper/client.go

@@ -44,7 +44,7 @@ const (
 var (
 	errNilZkClientConn = perrors.New("zookeeperclient{conn} is nil")
 	errNilChildren     = perrors.Errorf("has none children")
-	errNilNode         = perrors.Errorf("has none children")
+	errNilNode         = perrors.Errorf("node does not exist")
 )
 
 // ZookeeperClient ...

remoting/zookeeper/listener.go

@@ -190,7 +190,7 @@ func (l *ZkEventListener) listenDirEvent(zkPath string, listener remoting.DataLi
 			if MaxFailTimes <= failTimes {
 				failTimes = MaxFailTimes
 			}
-			logger.Warnf("listenDirEvent(path{%s}) = error{%v}", zkPath, err)
+			logger.Infof("listenDirEvent(path{%s}) = error{%v}", zkPath, err)
 			// clear the event channel
 		CLEAR:
 			for {