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Posted to mapreduce-issues@hadoop.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2010/11/03 18:52:25 UTC
[jira] Created: (MAPREDUCE-2174) Introduce timeout in bin/slaves.sh
Introduce timeout in bin/slaves.sh
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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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[jira] Commented: (MAPREDUCE-2174) Introduce timeout in
bin/slaves.sh
Posted by "Allen Wittenauer (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927942#action_12927942 ]
Allen Wittenauer commented on MAPREDUCE-2174:
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There is a connection timeout mechanism built into ssh. Just configure ConnectTimeout appropriately in hadoop-env.sh.
> 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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[jira] Commented: (MAPREDUCE-2174) Introduce timeout in
bin/slaves.sh
Posted by "Ted Yu (JIRA)" <ji...@apache.org>.
[ 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:
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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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You can reply to this email to add a comment to the issue online.