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Posted to hdfs-dev@hadoop.apache.org by "Yang Yun (Jira)" <ji...@apache.org> on 2019/12/02 12:39:00 UTC

[jira] [Created] (HDFS-15028) Keep the capacity of volume and reduce a system call

Yang Yun created HDFS-15028:
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             Summary: Keep the capacity of volume and reduce a system call
                 Key: HDFS-15028
                 URL: https://issues.apache.org/jira/browse/HDFS-15028
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: datanode
            Reporter: Yang Yun
            Assignee: Yang Yun


The local volume is not changed. so keep the first value of the capacity and reuse for each heartbeat.



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