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https://issues.apache.org/jira/browse/CASSANDRA-2419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13030862#comment-13030862
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Stu Hood commented on CASSANDRA-2419:
-------------------------------------
Thanks a ton for this work! Transactionality here we come.
> Risk of counter over-count when recovering commit log
> -----------------------------------------------------
>
> Key: CASSANDRA-2419
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2419
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Affects Versions: 0.8 beta 1
> Reporter: Sylvain Lebresne
> Assignee: Sylvain Lebresne
> Labels: counters
> Fix For: 0.8.0
>
> Attachments: 0001-Record-CL-replay-infos-alongside-sstables-v2.patch,
> 0001-Record-and-use-sstable-replay-position.patch, 2419-v3.txt, 2419-v4.txt,
> 2419-v6.txt
>
> Original Estimate: 8h
> Remaining Estimate: 8h
>
> When a memtable was flush, there is a small delay before the commit log
> replay position gets updated. If the node fails during this delay, all the
> updates of this memtable will be replay during commit log recovery and will
> end-up being over-counts.
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