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https://issues.apache.org/jira/browse/MAPREDUCE-1640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer resolved MAPREDUCE-1640.
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Resolution: Incomplete
Closing this as stale.
> Node health feature fails to blacklist a node if the health check script
> times out in some cases
> ------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-1640
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1640
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: tasktracker
> Reporter: Vinod Kumar Vavilapalli
>
> Node health check feature fails to blacklist a TT if health check script
> times out. Below are the values that were set:
> - mapred.healthChecker.interval=60000
> - mapred.healthChecker.script.timeout=6000
> And the script was:
> {code}
> #!/bin/bash
> echo "start"
> sleep 100000
> echo "end"
> {code}
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