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https://issues.apache.org/jira/browse/HDFS-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14735247#comment-14735247
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Kihwal Lee edited comment on HDFS-6763 at 9/8/15 5:43 PM:
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Forgot to remove three unused imports from {{FSImage}}. Resubmitting the patch.


was (Author: kihwal):
Forgot to remove three unused imports from {FSImage}. Resubmitting the patch.

> 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
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-6763.patch, HDFS-6763.v2.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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