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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15682) HBase Backup Phase 3: Possible data loss during incremental WAL files copy
Date Thu, 07 Jul 2016 21:45:11 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15366836#comment-15366836
] 

Vladimir Rodionov commented on HBASE-15682:
-------------------------------------------

Ping [~tedyu], [~enis]

> HBase Backup Phase 3: Possible data loss during incremental WAL files copy
> --------------------------------------------------------------------------
>
>                 Key: HBASE-15682
>                 URL: https://issues.apache.org/jira/browse/HBASE-15682
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>              Labels: backup
>             Fix For: 2.0.0
>
>         Attachments: HBASE-15682-v2.patch
>
>
> We collect list of files in WAL and oldWALs directory and launch DistCp job. Some files
can be moved from WALs to oldWALs  directory by RS during job's run, what can result in potential
data loss.



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