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From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6763) Perform file system-wide quota initialization once on transitioning to active
Date Thu, 23 Apr 2015 17:18:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kihwal Lee updated HDFS-6763:
-----------------------------
    Summary: Perform file system-wide quota initialization once on transitioning to active
 (was: Standby NN stalls after processing edits)

> Perform file system-wide quota initialization 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
>
> {{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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