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https://issues.apache.org/jira/browse/AMBARI-23559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated AMBARI-23559:
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Labels: pull-request-available (was: )
> Journalnode restart step is required when edits dir is changed
> --------------------------------------------------------------
>
> Key: AMBARI-23559
> URL: https://issues.apache.org/jira/browse/AMBARI-23559
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.7.0
> Reporter: Aleksandr Kovalenko
> Assignee: Aleksandr Kovalenko
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 2.7.0
>
>
> Journal node does not create the edits directory in the right place because
> it is not restarted and hence does not load the new configurations resulting
> in the following error:
> {code}
> 2018-04-11 23:19:39,835 FATAL namenode.FSEditLog
> (JournalSet.java:mapJournalsAndReportErrors(390)) - Error:
> recoverUnfinalizedSegments failed for required journal (JournalAndSt
> ream(mgr=QJM to [10.240.0.23:8485, 10.240.0.32:8485, 10.240.0.95:8485],
> stream=null))
> org.apache.hadoop.hdfs.qjournal.client.QuorumException: Got too many
> exceptions to achieve quorum size 2/3. 3 exceptions thrown:
> 10.240.0.23:8485: Journal Storage Directory root= /hadoop2/hdfs/journal/ns2;
> location= null not formatted
> at
> org.apache.hadoop.hdfs.qjournal.server.Journal.checkFormatted(Journal.java:500)
> at
> org.apache.hadoop.hdfs.qjournal.server.Journal.getLastPromisedEpoch(Journal.java:262)
> {code}
> Need to add Restart All Journal nodes step right *before* the Format Namenode
> step in the wizard.
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