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https://issues.apache.org/jira/browse/MAPREDUCE-2683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13064474#comment-13064474
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yangtao commented on MAPREDUCE-2683:
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all crashed mashine is jdk 1.6.0_17
i am not sure whether jdk make tasktracker crashed
> some tasktracker crash
> ----------------------
>
> Key: MAPREDUCE-2683
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2683
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: tasktracker
> Affects Versions: 0.20.203.0
> Environment: 1master 4slave
> Reporter: yangtao
> Attachments: hadoop-root-tasktracker-main-ha.log,
> hadoop-root-tasktracker-main-ha.out.1, hs_err_pid8191.log
>
>
> I run a test program.
> tasktracker in some slave machine crash.
> crashed tasktracker is slave1 and salve4.
> slave2 and slave3 work well.
> master java version "1.6.0_17"
> Java(TM) SE Runtime Environment
> (build 1.6.0_17-b04)
> Java HotSpot(TM) Server VM
> (build 14.3-b01, mixed mode)
> slave1 java version "1.6.0_17"
> Java(TM) SE Runtime Environment
> (build 1.6.0_17-b04)
> Java HotSpot(TM) Server VM
> (build 14.3-b01, mixed mode)
> slave2 java version "1.6.0_16"
> Java(TM) SE Runtime Environment
> (build 1.6.0_16-b01)
> Java HotSpot(TM) 64-Bit Server
> VM (build 14.2-b01, mixed mode)
> slave3 java version "1.6.0_16"
> Java(TM) SE Runtime Environment
> (build 1.6.0_16-b01)
> Java HotSpot(TM) 64-Bit Server
> VM (build 14.2-b01, mixed mode)
> slave4 java version "1.6.0_17"
> Java(TM) SE Runtime Environment
> (build 1.6.0_17-b04)
> Java HotSpot(TM) Server VM
> (build 14.3-b01, mixed mode)
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