錯誤信息以下:java
1 Exception in thread "main" org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /test 2 at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 3 at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) 4 at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1041) 5 at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1069) 6 at cn.zhang.bigdata.zk.ZooKeeperTest.main(ZooKeeperTest.java:11)
網上也說了不少狀況:apache
1 1、鏈接尚未建立完成,就操做節點就會報異常?(最多,並且千篇一概,都同樣) 2 2、用最新的jar試一下?(試了很差用) 3 三、防火牆沒有關閉?(個人已經關閉)
可是可能對都會無論用spa
那麼請嘗試以下方法:code
1 // 將時間改成 15秒,便可 2 ZooKeeper zk = new ZooKeeper("10.0.0.11:2181", 15000, null);
這樣就能夠了blog