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From "Vandana Ayyalasomayajula (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7351) Periodic health check chore
Date Thu, 20 Dec 2012 06:39:13 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13536821#comment-13536821
] 

Vandana Ayyalasomayajula commented on HBASE-7351:
-------------------------------------------------

[~lhofhansl] -- We are using 0.94 in our deployments and would like this feature to be included.
I have tested this on real cluster and it seems to work fine. 
                
> Periodic health check chore
> ---------------------------
>
>                 Key: HBASE-7351
>                 URL: https://issues.apache.org/jira/browse/HBASE-7351
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver
>    Affects Versions: 0.96.0
>            Reporter: Vandana Ayyalasomayajula
>            Assignee: Vandana Ayyalasomayajula
>            Priority: Minor
>         Attachments: HBASE-7331_94_1.patch, HBASE-7331_94_2.patch, HBASE-7331_94_3.patch,
HBASE-7331_94.patch, HBASE-7331_trunk.patch, HBASE-7351_trunk_2.patch
>
>
> Similar to MAPREDUCE-211, region server should also have a mechanism to check the health
of the node.  It should run the health check script periodically and if there is any errors,
it should stop itself gracefully. 

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