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From "Matteo Bertozzi (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-9214) CatalogJanitor delete region info in Meta during Restore snapshot
Date Wed, 14 Aug 2013 14:38:47 GMT

     [ https://issues.apache.org/jira/browse/HBASE-9214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matteo Bertozzi resolved HBASE-9214.
------------------------------------

    Resolution: Duplicate
      Assignee: Matteo Bertozzi

Closing as duplicate of HBASE-8760
                
> CatalogJanitor delete region info in Meta during Restore snapshot
> -----------------------------------------------------------------
>
>                 Key: HBASE-9214
>                 URL: https://issues.apache.org/jira/browse/HBASE-9214
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.94.10
>            Reporter: terry zhang
>            Assignee: Matteo Bertozzi
>
> Today I meet a issue during restore snapshot. It can be reproduce in step below:
> 1. Table t1 create a Snapshot s1 successfully
> 2. region r1 in t1 split 
> 3. CatalogJanitor Chore begin to work and found daughter  do not have reference , so
r1 can be deleted
> 4. restore snapshot s1 . RestoreSnapshotHelper add region r1 to meta table
> 5.  CatalogJanitor delete r1 region info in meta which RestoreSnapshotHelper just inserted
.
> 6. restore snapshot finished.
> Then we can found there is a hole in t1 after restore snapshot. Data loss.

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