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Posted to hdfs-issues@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2015/04/27 19:51:40 UTC
[jira] [Commented] (HDFS-8229) LAZY_PERSIST file gets deleted after
NameNode restart.
[ https://issues.apache.org/jira/browse/HDFS-8229?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14514528#comment-14514528 ]
Arpit Agarwal commented on HDFS-8229:
-------------------------------------
Thank you for reporting this [~surendrasingh], good catch.
A better fix is to check is to avoid deleting until the NN is out of safe mode.
> LAZY_PERSIST file gets deleted after NameNode restart.
> ------------------------------------------------------
>
> Key: HDFS-8229
> URL: https://issues.apache.org/jira/browse/HDFS-8229
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: HDFS
> Affects Versions: 2.6.0
> Reporter: surendra singh lilhore
> Assignee: surendra singh lilhore
> Attachments: HDFS-8229.patch
>
>
> {code}
> 2015-04-20 10:26:55,180 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Removing lazyPersist file /LAZY_PERSIST/smallfile with no replicas.
> {code}
> After namenode restart and before DN's registration if {{LazyPersistFileScrubber}} will run then it will delete Lazy persist file.
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