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https://issues.apache.org/jira/browse/FLUME-1186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13270334#comment-13270334
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Leslin (Hong Xiang Lin) commented on FLUME-1186:
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It will enhance on accuracy. What's granularity? If this checksum based on
each event, does it affect the whole efficency in a high frequency environment?
> FileChannel logs should be checksumed
> -------------------------------------
>
> Key: FLUME-1186
> URL: https://issues.apache.org/jira/browse/FLUME-1186
> Project: Flume
> Issue Type: Improvement
> Components: Channel
> Affects Versions: v1.2.0
> Reporter: Brock Noland
> Priority: Minor
>
> While writing a FileChannel WAL we should be calculating the hash of the data
> and then when closed that hash should be written out. Perhaps a side file.
> This can be verified when replaying.
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