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Posted to issues@hbase.apache.org by "nkeywal (JIRA)" <ji...@apache.org> on 2012/05/03 11:34:50 UTC
[jira] [Updated] (HBASE-5844) Delete the region servers znode after
a regions server crash
[ https://issues.apache.org/jira/browse/HBASE-5844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
nkeywal updated HBASE-5844:
---------------------------
Attachment: 5844.v3.patch
> 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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