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From "JiJun Tang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (EAGLE-996) MR Running App throw NPE
Date Mon, 10 Apr 2017 06:08:41 GMT

     [ https://issues.apache.org/jira/browse/EAGLE-996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

JiJun Tang updated EAGLE-996:
-----------------------------
    Description: 
In zk-client ,we got NPE when using get command on zknode /apps/mr/running/xxx/jobs/application_xxxxx/job_xxxxx

{noformat}
Exception in thread "main" java.lang.NullPointerException
        at org.apache.zookeeper.server.DataTree.copyStat(DataTree.java:340)
        at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
        at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1180)
        at org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:717)
        at org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:591)
        at org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:363)
2017-04-10 13:26:55,598 [myid:] - WARN  [main-SendThread(xxx.com:2181):ClientCnxn$SendThread@1102]
- Session 0x35b3cc626b330b2 for server .xxx.com/xxxx, unexpected error, closing socket connection
and attempting reconnect
java.io.IOException: Unreasonable length = 1941073
        at org.apache.jute.BinaryInputArchive.checkLength(BinaryInputArchive.java:127)
        at org.apache.jute.BinaryInputArchive.readBuffer(BinaryInputArchive.java:92)
        at org.apache.zookeeper.proto.GetDataResponse.deserialize(GetDataResponse.java:54)
        at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:814)
        at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:94)
        at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:355)
        at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
        at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323)
        at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282)
{noformat}

  was:
In zk-client ,we got NPE when using get command :
{noformat}
Exception in thread "main" java.lang.NullPointerException
        at org.apache.zookeeper.server.DataTree.copyStat(DataTree.java:340)
        at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
        at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1180)
        at org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:717)
        at org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:591)
        at org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:363)
2017-04-10 13:26:55,598 [myid:] - WARN  [main-SendThread(xxx.com:2181):ClientCnxn$SendThread@1102]
- Session 0x35b3cc626b330b2 for server .xxx.com/xxxx, unexpected error, closing socket connection
and attempting reconnect
java.io.IOException: Unreasonable length = 1941073
        at org.apache.jute.BinaryInputArchive.checkLength(BinaryInputArchive.java:127)
        at org.apache.jute.BinaryInputArchive.readBuffer(BinaryInputArchive.java:92)
        at org.apache.zookeeper.proto.GetDataResponse.deserialize(GetDataResponse.java:54)
        at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:814)
        at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:94)
        at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:355)
        at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
        at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323)
        at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282)
{noformat}


> MR Running App throw NPE
> ------------------------
>
>                 Key: EAGLE-996
>                 URL: https://issues.apache.org/jira/browse/EAGLE-996
>             Project: Eagle
>          Issue Type: Bug
>          Components: Core::Job Engine
>            Reporter: JiJun Tang
>         Attachments: error.png
>
>
> In zk-client ,we got NPE when using get command on zknode /apps/mr/running/xxx/jobs/application_xxxxx/job_xxxxx

> {noformat}
> Exception in thread "main" java.lang.NullPointerException
>         at org.apache.zookeeper.server.DataTree.copyStat(DataTree.java:340)
>         at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
>         at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1180)
>         at org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:717)
>         at org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:591)
>         at org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:363)
> 2017-04-10 13:26:55,598 [myid:] - WARN  [main-SendThread(xxx.com:2181):ClientCnxn$SendThread@1102]
- Session 0x35b3cc626b330b2 for server .xxx.com/xxxx, unexpected error, closing socket connection
and attempting reconnect
> java.io.IOException: Unreasonable length = 1941073
>         at org.apache.jute.BinaryInputArchive.checkLength(BinaryInputArchive.java:127)
>         at org.apache.jute.BinaryInputArchive.readBuffer(BinaryInputArchive.java:92)
>         at org.apache.zookeeper.proto.GetDataResponse.deserialize(GetDataResponse.java:54)
>         at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:814)
>         at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:94)
>         at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:355)
>         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
>         at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323)
>         at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282)
> {noformat}



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