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From "Wei Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9608) Disk IO imbalance in HDFS with heterogeneous storages
Date Thu, 07 Jan 2016 06:29:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wei Zhou updated HDFS-9608:
---------------------------
    Description: 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.   (was: 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.)

> 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
>         Attachments: HDFS-9608.01.patch
>
>
> 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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