String connectAllString = “1.local.vm.com:2181,1.local.vm.com:3181,1.local.vm.com:4181”;
zookeeper正常啓動
收到zookeeper連接消息【Disconnected】
zookeeper stop
收到zookeeper連接消息【Disconnected】
zookeper再次 start
收到zookeeper連接消息【Expired】 注意:
- 收到Expired之後必須重新創建ZooKeeper對象,不然是收不到消息的 You must create a new client
connection ), - 何時Expired由public ZooKeeper(String connectString, int sessionTimeout,
Watcher watcher) sessionTimeout決定(只有當連不上整個集羣纔會超時,只要有一臺能連上其實還是能連上的)