[AMBARI-1787] Nagios script causes Datanode error

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.3
• Fix Version/s: 1.2.3
• Component/s: ambari-agent
• Assignee: Siddharth Wagle
• Reporter: Siddharth Wagle
• Created: 04/Apr/13 17:13
• Updated: 13/Aug/15 13:56
• Resolved: 04/Apr/13 18:11

Description

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.

Issue Links

• is related to: AMBARI-12420 Alert "DataNode Process" creates ERROR messages in datanode log