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From "nkeywal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5844) Delete the region servers znode after a regions server crash
Date Wed, 26 Sep 2012 15:33:08 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463899#comment-13463899
] 

nkeywal commented on HBASE-5844:
--------------------------------

btw: I'm having a look at this to understand what's happening.
                
> Delete the region servers znode after a regions server crash
> ------------------------------------------------------------
>
>                 Key: HBASE-5844
>                 URL: https://issues.apache.org/jira/browse/HBASE-5844
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver, scripts
>    Affects Versions: 0.96.0
>            Reporter: nkeywal
>            Assignee: nkeywal
>             Fix For: 0.96.0
>
>         Attachments: 5844.v1.patch, 5844.v2.patch, 5844.v3.patch, 5844.v3.patch, 5844.v4.patch
>
>
> today, if the regions server crashes, its znode is not deleted in ZooKeeper. So the recovery
process will stop only after a timeout, usually 30s.
> By deleting the znode in start script, we remove this delay and the recovery starts immediately.

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