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https://issues.apache.org/jira/browse/HBASE-17407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15798230#comment-15798230
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Duo Zhang commented on HBASE-17407:
-----------------------------------

The lowestUnflushedSequenceIds should not go backward.

> Correct update of maxFlushedSeqId in HRegion
> --------------------------------------------
>
>                 Key: HBASE-17407
>                 URL: https://issues.apache.org/jira/browse/HBASE-17407
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Eshcar Hillel
>
> The attribute maxFlushedSeqId in HRegion is used to track the max sequence id 
> in the store files and is reported to HMaster. When flushing only part of the 
> memstore content this value might be incorrect and may cause data loss.



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