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https://issues.apache.org/jira/browse/HDFS-4122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-4122:
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Release Note: The change from this jira changes the content of some of the
log messages. No log message are removed. Only the content of the log messages
is changed to reduce the size. If you have a tool that depends on the exact
content of the log, please look at the patch and make appropriate updates to
the tool.
> Cleanup HDFS logs and reduce the size of logged messages
> --------------------------------------------------------
>
> Key: HDFS-4122
> URL: https://issues.apache.org/jira/browse/HDFS-4122
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: data-node, hdfs client, name-node
> Affects Versions: 1.0.0, 2.0.0-alpha
> Reporter: Suresh Srinivas
> Assignee: Suresh Srinivas
> Fix For: 1.2.0, 3.0.0
>
> Attachments: log.chatty.cleanup.branch1.patch,
> log.chatty.cleanup.branch1.patch, log.chatty.cleanup.branch1.patch,
> log.chatty.cleanup.trunk.patch, log.chatty.cleanup.trunk.patch,
> log.chatty.cleanup.trunk.patch
>
>
> I have attached the patch that removes unnecessary information from the log
> such as "Namesystem." and prefixing file information with "file" and block
> information with "block" etc.
> On a branch-1 log I saw it reduce the log size by ~10%.
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