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Posted to hdfs-issues@hadoop.apache.org by "Brahma Reddy Battula (JIRA)" <ji...@apache.org> on 2018/02/08 17:45:00 UTC
[jira] [Commented] (HDFS-6763) Initialize file system-wide quota
once on transitioning to active
[ https://issues.apache.org/jira/browse/HDFS-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16357290#comment-16357290 ]
Brahma Reddy Battula commented on HDFS-6763:
--------------------------------------------
Good to have in branch-2.7 too.?
> Initialize file system-wide quota once on transitioning to active
> -----------------------------------------------------------------
>
> Key: HDFS-6763
> URL: https://issues.apache.org/jira/browse/HDFS-6763
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, namenode
> Reporter: Daryn Sharp
> Assignee: Kihwal Lee
> Priority: Major
> Labels: BB2015-05-TBR
> Fix For: 2.8.0, 3.0.0-alpha1
>
> Attachments: HDFS-6763.patch, HDFS-6763.v2.patch, HDFS-6763.v3.patch
>
>
> {{FSImage#loadEdits}} calls {{updateCountForQuota}} to recalculate & verify quotas for the entire namespace. A standby NN using shared edits calls this method every minute. The standby may appear to "hang" for many seconds.
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