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https://issues.apache.org/jira/browse/HADOOP-5757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12704471#action_12704471
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Ravi Gummadi commented on HADOOP-5757:
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Looks like the code is fine as bash -c " export JVM_PID=`echo $$` ; exec
setsid java ...." is used as command. I guess this JIRA can be closed.
> exporting pid doesn't work if the user's shell is not bash
> ----------------------------------------------------------
>
> Key: HADOOP-5757
> URL: https://issues.apache.org/jira/browse/HADOOP-5757
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Reporter: Ravi Gummadi
> Assignee: Ravi Gummadi
>
> HADOOP-5488 added exporting of pid using "export JVM_PID=`echo $$` " for
> saving pid of task JVM. This exporting of pid wouldn't work if the user's
> shell is not bash when running the MR job.
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