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Posted to common-issues@hadoop.apache.org by "YUBI LEE (JIRA)" <ji...@apache.org> on 2018/03/11 11:25:00 UTC

[jira] [Updated] (HADOOP-15306) HA with QJM guideline might be confusing

     [ https://issues.apache.org/jira/browse/HADOOP-15306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

YUBI LEE updated HADOOP-15306:
------------------------------
    Summary: HA with QJM guideline might be confusing  (was: HA with QJM guideline might be confused)

> HA with QJM guideline might be confusing
> ----------------------------------------
>
>                 Key: HADOOP-15306
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15306
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: site
>    Affects Versions: 2.7.1
>            Reporter: YUBI LEE
>            Priority: Trivial
>         Attachments: HDFS-15306.patch
>
>
> In an HA with QJM guideline, I think the word "dfs.namenode.shared.edits.dir" is not enough. If someone uses HA and Federation, it might be confusing because the Journal ID is a unique identifier for one nameservice.
> It should be "dfs.namenode.shared.edits.dir.[nameservice ID]"



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