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Posted to hdfs-issues@hadoop.apache.org by "Shen Yinjie (JIRA)" <ji...@apache.org> on 2019/07/03 05:48:00 UTC
[jira] [Resolved] (HDFS-14628) Improve information on
scanAndCompactStorages in BlockManager and lower log level
[ https://issues.apache.org/jira/browse/HDFS-14628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shen Yinjie resolved HDFS-14628.
--------------------------------
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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