[jira] [Created] (HDFS-9608) Disk IO imbalance in HDFS with heterogeneous storages

[Wei Zhou (JIRA)]

Wei Zhou created HDFS-9608:
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             Summary: Disk IO imbalance in HDFS with heterogeneous storages
                 Key: HDFS-9608
                 URL: https://issues.apache.org/jira/browse/HDFS-9608
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Wei Zhou
            Assignee: Wei Zhou


Currently RoundRobinVolumeChoosingPolicy use a shared index to choose volumes 
in HDFS with heterogeneous storages, this leads to non-RR choosing mode for 
certain type of storage.



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