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Posted to hdfs-dev@hadoop.apache.org by "Takanobu Asanuma (Jira)" <ji...@apache.org> on 2021/12/14 08:25:00 UTC

[jira] [Resolved] (HDFS-16373) Fix MiniDFSCluster restart in case of multiple namenodes

     [ https://issues.apache.org/jira/browse/HDFS-16373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Takanobu Asanuma resolved HDFS-16373.
-------------------------------------
    Fix Version/s: 3.4.0
                   3.2.4
                   3.3.3
       Resolution: Fixed

> Fix MiniDFSCluster restart in case of multiple namenodes
> --------------------------------------------------------
>
>                 Key: HDFS-16373
>                 URL: https://issues.apache.org/jira/browse/HDFS-16373
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Ayush Saxena
>            Assignee: Ayush Saxena
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0, 3.2.4, 3.3.3
>
>          Time Spent: 2h 50m
>  Remaining Estimate: 0h
>
> In case of multiple namenodes, if more than one namenode are restarted, it fails. Since the restartNamenode checks for all the namenodes to get up, But if 2 namenodes are down, and we restart one, the other namenode won't be up, so restart fails.



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