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From "Erik Krogen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-13749) Use getServiceStatus to discover observer namenodes
Date Thu, 20 Sep 2018 20:33:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-13749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Erik Krogen updated HDFS-13749:
-------------------------------
     Hadoop Flags: Reviewed
    Fix Version/s: HDFS-12943

> Use getServiceStatus to discover observer namenodes
> ---------------------------------------------------
>
>                 Key: HDFS-13749
>                 URL: https://issues.apache.org/jira/browse/HDFS-13749
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>            Priority: Major
>             Fix For: HDFS-12943
>
>         Attachments: HDFS-13749-HDFS-12943.000.patch, HDFS-13749-HDFS-12943.001.patch,
HDFS-13749-HDFS-12943.002.patch, HDFS-13749-HDFS-12943.003.patch, HDFS-13749-HDFS-12943.004.patch,
HDFS-13749-HDFS-12943.005.patch, HDFS-13749-HDFS-12943.006.patch, HDFS-13749-HDFS-12943.007.patch
>
>
> In HDFS-12976 currently we discover NameNode state by calling {{reportBadBlocks}} as
a temporary solution. Here, we'll properly implement this by using {{HAServiceProtocol#getServiceStatus}}.



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