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Posted to hdfs-dev@hadoop.apache.org by "Yang Yun (Jira)" <ji...@apache.org> on 2020/06/15 09:15:00 UTC

[jira] [Created] (HDFS-15412) Add options to set different scan period for diffrent StorageType

Yang Yun created HDFS-15412:
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             Summary: Add options to set different 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


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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