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From "Sumit Mohanty (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-1787) Nagios script causes Datanode error
Date Thu, 04 Apr 2013 18:09:19 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-1787?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13622598#comment-13622598
] 

Sumit Mohanty commented on AMBARI-1787:
---------------------------------------

+1
                
> Nagios script causes Datanode error
> -----------------------------------
>
>                 Key: AMBARI-1787
>                 URL: https://issues.apache.org/jira/browse/AMBARI-1787
>             Project: Ambari
>          Issue Type: Bug
>          Components: agent
>    Affects Versions: 1.2.3
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>             Fix For: 1.3.0
>
>         Attachments: AMBARI-1787.patch
>
>
> PROBLEM: HDP Nagios script causes Datanode error:
> 2012-10-25 06:46:21,206 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: DatanodeRegistration(10.10.10.185:50010,
storageID=DS-1099801418-10.10.10.185-50010-1348537534452, infoPort=50075, ipcPort=8010):DataXceiver
> java.io.EOFException
> 	at java.io.DataInputStream.readShort(DataInputStream.java:298)
> 	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:83)
> 	at java.lang.Thread.run(Thread.java:662)
> STEPS TO REPRODUCE: enable nagios alert "DATANODE::Process down" and check datanode logs.
> ACTUAL BEHAVIOR: Users sees error in datanode logs
> EXPECTED BEHAVIOR: Users expects not to see error unless there is an issue.

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