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Posted to issues@hbase.apache.org by "Jimmy Xiang (JIRA)" <ji...@apache.org> on 2013/07/02 02:21:20 UTC

[jira] [Updated] (HBASE-8797) Prevent merging regions from moving during online merge

     [ https://issues.apache.org/jira/browse/HBASE-8797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jimmy Xiang updated HBASE-8797:
-------------------------------

    Attachment: trunk-8797.patch
    
> Prevent merging regions from moving during online merge
> -------------------------------------------------------
>
>                 Key: HBASE-8797
>                 URL: https://issues.apache.org/jira/browse/HBASE-8797
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>         Attachments: trunk-8797.patch
>
>
> When two regions are merged online, they are closed but master doesn't know they should stay closed during the merge.  If master moves them by mistake, for example, load balancer kicks in, the merge could be messed up.

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