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https://issues.apache.org/jira/browse/HBASE-15682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15368554#comment-15368554
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Ted Yu commented on HBASE-15682:
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Have you run backup test suites based on v3 ?
> 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, HBASE-15682-v3.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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