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https://issues.apache.org/jira/browse/HBASE-20893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16547959#comment-16547959
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Allan Yang commented on HBASE-20893:
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{code}
I'm thinking this issue has always been present. What you lads thin?
{code}
In HBase-1.x, split happens in RS, if RS crashes, master will clean up the
mess(roll back). This bug is introduced by AMv2.
> Data loss if splitting region while ServerCrashProcedure executing
> ------------------------------------------------------------------
>
> Key: HBASE-20893
> URL: https://issues.apache.org/jira/browse/HBASE-20893
> Project: HBase
> Issue Type: Sub-task
> Affects Versions: 3.0.0, 2.1.0, 2.0.1
> Reporter: Allan Yang
> Assignee: Allan Yang
> Priority: Major
> Attachments: HBASE-20893.branch-2.0.001.patch,
> HBASE-20893.branch-2.0.002.patch
>
>
> Similar case as HBASE-20878.
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