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From "Bharat Viswanadham (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HDFS-12498) Journal Syncer is not started in Federated + HA cluster
Date Mon, 25 Sep 2017 17:52:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16179428#comment-16179428
] 

Bharat Viswanadham edited comment on HDFS-12498 at 9/25/17 5:51 PM:
--------------------------------------------------------------------

Now if dfs.shared.edits.dir is suffixed with nameserviceId or (namserviceId along with namenodeId)
journal syncer is getting started.


was (Author: bharatviswa):
Now if dfs.shared.edits.dir is suffixed with nameserviceId or (namserviceId along with namenodeId)
journal syncer is getting started.
Tested it on federated cluster setup.

> Journal Syncer is not started in Federated + HA cluster
> -------------------------------------------------------
>
>                 Key: HDFS-12498
>                 URL: https://issues.apache.org/jira/browse/HDFS-12498
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>         Attachments: HDFS-12498.01.patch, HDFS-12498.02.patch, hdfs-site.xml
>
>
> Journal Syncer is not getting started in HDFS + Federated cluster, when dfs.shared.edits.dir.<<nameserviceId>>
is provided, instead of dfs.namenode.shared.edits.dir 
> *Log Snippet:*
> {code:java}
> 2017-09-19 21:42:40,598 WARN org.apache.hadoop.hdfs.qjournal.server.JournalNodeSyncer:
Could not construct Shared Edits Uri
> 2017-09-19 21:42:40,598 WARN org.apache.hadoop.hdfs.qjournal.server.JournalNodeSyncer:
Other JournalNode addresses not available. Journal Syncing cannot be done
> 2017-09-19 21:42:40,598 WARN org.apache.hadoop.hdfs.qjournal.server.JournalNodeSyncer:
Failed to start SyncJournal daemon for journal ns1
> {code}



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