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From "Siddharth Wagle (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-1787) Nagios script causes Datanode error
Date Thu, 04 Apr 2013 17:15:15 GMT
Siddharth Wagle created AMBARI-1787:
---------------------------------------

             Summary: 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


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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