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From "Chao Sun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12975) Changes to the NameNode to support reads from standby
Date Fri, 23 Feb 2018 06:10:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chao Sun updated HDFS-12975:
----------------------------
    Attachment: HDFS-12975.001.patch

> Changes to the NameNode to support reads from standby
> -----------------------------------------------------
>
>                 Key: HDFS-12975
>                 URL: https://issues.apache.org/jira/browse/HDFS-12975
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Konstantin Shvachko
>            Assignee: Chao Sun
>            Priority: Major
>         Attachments: HDFS-12975.000.patch, HDFS-12975.001.patch
>
>
> In order to support reads from standby NameNode needs changes to add Observer role, turn
off checkpointing and such.



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