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https://issues.apache.org/jira/browse/HDFS-14628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shen Yinjie resolved HDFS-14628.
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Resolution: Duplicate
Assignee: Shen Yinjie
> Improve information on scanAndCompactStorages in BlockManager and lower log
> level
> ----------------------------------------------------------------------------------
>
> Key: HDFS-14628
> URL: https://issues.apache.org/jira/browse/HDFS-14628
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 3.1.0
> Reporter: Shen Yinjie
> Assignee: Shen Yinjie
> Priority: Major
>
> BlockManager#scanAndCompactStorages is called every 600sec by default.
> In big cluster with thousands of datanodes, it will print out 10 thousands of
> informations every sec when scanAndCompactStorages() is running,which may
> make much noise in namenode logs. And, currently these INFO logs at namenode
> side and does not provide much information.
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