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Posted to hdfs-issues@hadoop.apache.org by "Yang Yun (Jira)" <ji...@apache.org> on 2020/06/15 09:24:00 UTC
[jira] [Updated] (HDFS-15412) Add options to set different block
scan period for diffrent StorageType
[ https://issues.apache.org/jira/browse/HDFS-15412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yang Yun updated HDFS-15412:
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Summary: Add options to set different block scan period for diffrent StorageType (was: Add options to set different scan period for diffrent StorageType)
> Add options to set different block scan period for diffrent StorageType
> -----------------------------------------------------------------------
>
> Key: HDFS-15412
> URL: https://issues.apache.org/jira/browse/HDFS-15412
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Yang Yun
> Assignee: Yang Yun
> Priority: Minor
> Attachments: HDFS-15412.001.patch
>
>
> For some cold data, sometime, we don't want to scan cold data as often as hot data. Add options that we can set the scan period time according to StorageType.
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