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问题-ConnectionLossException.txt

问题-ConnectionLossException.txt 3.0 KB
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  1. 使用ZKWrapper封装以后问题貌似解决，代码中捕捉到异常立即重连
    2. 

  2. 2017-10-17 11:32:09 main-SendThread(node3:2181) Client session timed out, have not heard from server in 41057ms for sessionid 0x25f162714980a76, closing socket connection and attempting reconnect
    3. 

  3. 2017-10-17 11:32:09 main-SendThread(node4:2181) Client session timed out, have not heard from server in 37810ms for sessionid 0x35f162714ad0a52, closing socket connection and attempting reconnect
    4. 

  4. 2017-10-17 11:32:09 main 
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  5. 2017-10-17 11:32:09 main-SendThread(node4:2181) Opening socket connection to server node4/172.17.134.217:2181. Will not attempt to authenticate using SASL (unknown error)
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  6. 2017-10-17 11:32:09 main-SendThread(node4:2181) Socket connection established to node4/172.17.134.217:2181, initiating session
    7. 

  7. 2017-10-17 11:32:10 main-SendThread(node4:2181) Unable to reconnect to ZooKeeper service, session 0x25f162714980a76 has expired, closing socket connection
    8. 

  8. 2017-10-17 11:32:10 main-EventThread Error while calling watcher 
    9. 

  9. java.lang.NullPointerException
    10. 

  10. 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
    11. 

  11. 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
    12. 

  12. 2017-10-17 11:32:10 Thread-2 exists /zillion/initend
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  13. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /zillion/initend
    14. 

  14. 2017-10-17 11:32:10 main-EventThread This client just lost it's session with ZooKeeper, closing it. It will be recreated next time someone needs it
    15. 

  15. org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired
    16. 

  16. 	at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.connectionEvent(ZooKeeperWatcher.java:702)
    17. 

  17. 	at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:613)
    18. 

  18. 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
    19. 

  19. 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
    20. 

  20. 2017-10-17 11:32:10 main-EventThread Closing zookeeper sessionid=0x25f162714980a76
    21. 

  21. 2017-10-17 11:32:10 main-EventThread EventThread shut down
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  22. 2017-10-17 11:32:11 Thread-2 Session: 0x35f162714ad0a52 closed
    23. 

  23. 2017-10-17 11:32:11 main-EventThread EventThread shut down
    24. 

  24. 2017-10-17 11:32:11 Thread-2 Initiating client connection, connectString=zookeeper1:2181,zookeeper2:2181,zookeeper3:2181 sessionTimeout=300000 watcher=null
    25. 

  25. 2017-10-17 11:32:11 Thread-2-SendThread(node3:2181) Opening socket connection to server node3/172.17.134.218:2181. Will not attempt to authenticate using SASL (unknown error)
    26. 

  26. 2017-10-17 11:32:11 Thread-2-SendThread(node3:2181) Socket connection established to node3/172.17.134.218:2181, initiating session
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  27. 2017-10-17 11:32:11 Thread-2-SendThread(node3:2181) Session establishment complete on server node3/172.17.134.218:2181, sessionid = 0x25f162714980d8d, negotiated timeout = 40000
    28. 

  28. 2017-10-17 11:32:11 Thread-2-EventThread Error while calling watcher 
    29. 

  29. java.lang.NullPointerException
    30. 

  30. 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
    31. 

  31. 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
    32.