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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-2174) Introduce timeout in bin/slaves.sh
Date Wed, 03 Nov 2010 23:27:24 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12928060#action_12928060
] 

Ted Yu commented on MAPREDUCE-2174:
-----------------------------------

I put this in hadoop-env.sh:
export HADOOP_SSH_OPTS="-o ConnectTimeout=1"

slaves.sh has been running for several minutes.

> Introduce timeout in bin/slaves.sh
> ----------------------------------
>
>                 Key: MAPREDUCE-2174
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2174
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>    Affects Versions: 0.20.2
>            Reporter: Ted Yu
>
> If connection to one slave has problem, slaves.sh appears to hang.
> We can incorporate timeout mechanism by using the script from Dmitry V Golovashkin

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