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https://issues.apache.org/jira/browse/HDFS-14521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16852114#comment-16852114
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Daryn Sharp commented on HDFS-14521:
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This is the only operation that logs in the fsdir operations, seemingly for no
reason. I'd just remove it or at least move to debug level.
> Suppress setReplication logging while replaying edits
> -----------------------------------------------------
>
> Key: HDFS-14521
> URL: https://issues.apache.org/jira/browse/HDFS-14521
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Kihwal Lee
> Assignee: Kihwal Lee
> Priority: Major
> Attachments: HDFS-14521.patch
>
>
> Currently processing of setReplication on standby NNs cause logging.
> {noformat}
> 2101-14-29 17:49:04,026 [Edit log tailer] INFO namenode.FSDirectory:
> Increasing replication from 3 to 10 for xxx
> {noformat}
> This should be suppressed during edit replaying.
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