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Posted to hdfs-dev@hadoop.apache.org by "Yong Zhang (JIRA)" <ji...@apache.org> on 2016/01/11 09:32:39 UTC

[jira] [Created] (HDFS-9635) Add one more volume choosing policy with considering volume IO load

Yong Zhang created HDFS-9635:
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             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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