在客户端执行任何命令时,Zookeeper客户端异常

时间:2012-11-08 22:41:17

标签: hadoop amazon-web-services cassandra hbase apache-zookeeper

这是我的配置文件:

tickTime=2000
initLimit=20
syncLimit=5
dataDir=./store/data
clientPort=2181

server.1=A:3181:4181
server.2=B:3181:4181
server.3=C:3181:4181
server.4=D:3181:4181
server.5=E:3181:4181

在此之后,我启动了所有服务器。然后我在其中一个节点中启动了客户端。它显示已连接,但只要我输入任何命令,它就会抛出异常并停止。

WatchedEvent state:SyncConnected type:None path:null
[zk: 127.0.0.1:2181(CONNECTED) 0] ls /
2012-11-08 22:35:01,418 [myid:] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1083] - Client session timed out, have not heard from server in 20000ms for sessionid 0x13ae22116e50001, closing socket connection and attempting reconnect

WATCHER::

WatchedEvent state:Disconnected type:None path:null
Exception in thread "main" org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1463)
    at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1491)
    at org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:725)
    at org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:593)
    at org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:365)
    at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323)
    at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282)
  • 所需端口已打开(2181,3181,4181)
  • 正在放置myid并且具有与IP地址相对应的正确ID
  • Java版:java版“1.7.0_09”Java(TM)SE运行时环境(版本1.7.0_09-b05)

有什么想法吗?

提前致谢。

0 个答案:

没有答案