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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6763) Initialize file system-wide quota once on transitioning to active
Date Thu, 10 Sep 2015 15:09:47 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14738886#comment-14738886
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Hudson commented on HDFS-6763:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2315 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2315/])
HDFS-6763. Initialize file system-wide quota once on transitioning to active. Contributed
by Kihwal Lee (kihwal: rev a40342b0dab1f9137ae4b3679a5aca7f2a57d23d)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestDiskspaceQuotaUpdate.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java


> 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
>             Fix For: 3.0.0, 2.8.0
>
>         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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