[jira] Created: (MAPREDUCE-1640) Node health feature fails to blacklist a node if the health check script times out in some cases

["Vinod K V (JIRA)" <ji...@apache.org>]

Node health feature fails to blacklist a node if the health check script times out in some cases
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                 Key: MAPREDUCE-1640
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1640
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: tasktracker
            Reporter: Vinod K V
             Fix For: 0.22.0


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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