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https://issues.apache.org/jira/browse/HBASE-23741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17054971#comment-17054971
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Sean Busbey commented on HBASE-23741:
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I converted this to an issue to raise visibility. fyi [~ndimiduk]. If
split-to-hfile is still the default I agree that it should not be.
> Data loss when WAL split to HFile enabled
> -----------------------------------------
>
> Key: HBASE-23741
> URL: https://issues.apache.org/jira/browse/HBASE-23741
> Project: HBase
> Issue Type: Bug
> Components: MTTR
> Affects Versions: 3.0.0, 2.3.0
> Reporter: Pankaj Kumar
> Priority: Blocker
> Fix For: 3.0.0, 2.3.0
>
>
> Very simple steps as below,
> 1. Create table with 1 region
> 2. Insert 1 record
> 3. Flush the table
> 4. Scan table and observe timestamp of the inserted row
> 5. Insert same row key with same timestamp as previously inserted but with
> different value
> 6. Kill -9 RS where table region is online
> 7. Start RS
> Scan the table and check the result, latest cell must be returned.
> Thanks [~sreenivasulureddy] for finding this issue.
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