[MAPREDUCE-2555] JvmInvalidate errors in the gridmix TT logs

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.20.204.0
• Fix Version/s: 0.20.204.0
• Component/s: tasktracker
• Assignee: Thomas Graves
• Reporter: Thomas Graves
• Created: 01/Jun/11 20:01
• Updated: 02/May/13 02:29
• Resolved: 25/Aug/11 20:08

Description

Observing a lot of jvmValidate exceptions in TT logs for grid mix run

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2011-04-28 02:00:37,578 INFO org.apache.hadoop.ipc.Server: IPC Server handler 7 on 46121, call
statusUpdate(attempt_201104270735_5993_m_003305_0, org.apache.hadoop.mapred.MapTaskStatus@1840a9c,
org.apache.hadoop.mapred.JvmContext@1d4ab6b) from 127.0.0.1:50864: error: java.io.IOException: JvmValidate Failed.
Ignoring request from task: attempt_201104270735_5993_m_003305_0, with JvmId:
jvm_201104270735_5993_m_103399012gsbl20430: java.io.IOException: JvmValidate Failed. Ignoring request from task:
attempt_201104270735_5993_m_003305_0, with JvmId: jvm_201104270735_5993_m_103399012gsbl20430: –
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1386)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1384)

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Issue Links

• depends upon: MAPREDUCE-2429 Check jvmid during task status report