[jira] [Resolved] (HDFS-11753) Multiple JournalNode Daemons Coexist

["Doris Gu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-11753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Doris Gu resolved HDFS-11753.
-----------------------------
    Resolution: Duplicate

> Multiple JournalNode Daemons Coexist
> ------------------------------------
>
>                 Key: HDFS-11753
>                 URL: https://issues.apache.org/jira/browse/HDFS-11753
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: journal-node
>    Affects Versions: 3.0.0-alpha2, 2.8.1, 2.8.2
>            Reporter: Doris Gu
>            Assignee: Doris Gu
>            Priority: Major
>             Fix For: 3.0.0-beta1, 2.9.0
>
>         Attachments: HDFS-11753.001.patch
>
>
> Add exception catch and termination. If I start journalnode multiple times, I get multiple journalnode daemons that don't work for I config the same port.
> {quote}[hdfs@localhost ~]$ jps
> *10107 JournalNode*
> *46023 JournalNode*
> 57944 NameNode
> 46539 Jps
> 57651 DFSZKFailoverController
> 57909 DataNode
> *57739 JournalNode*
> *45721 JournalNode*{quote}



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