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From "Yong Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-9635) Add one more volume choosing policy with considering volume IO load
Date Mon, 11 Jan 2016 08:32:39 GMT
Yong Zhang created HDFS-9635:
--------------------------------

             Summary: Add one more volume choosing policy with considering volume IO load
                 Key: HDFS-9635
                 URL: https://issues.apache.org/jira/browse/HDFS-9635
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: datanode
            Reporter: Yong Zhang
            Assignee: Yong Zhang


We have RoundRobinVolumeChoosingPolicy and AvailableSpaceVolumeChoosingPolicy, but both not
consider volume IO load.
This jira will add a Add one more volume choosing policy base on how many xceiver count on
volume.



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