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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8543) Erasure Coding: processOverReplicatedBlock() handles striped block
Date Wed, 30 Sep 2015 16:39:39 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937659#comment-14937659
] 

Hudson commented on HDFS-8543:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk #1203 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/1203/])
HDFS-8543. Erasure Coding: processOverReplicatedBlock() handles striped (jing9: rev 448cb7df676d3c0f5fdc52fbbe736f3b54e519a3)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddOverReplicatedStripedBlocks.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/mover/TestMover.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java


> Erasure Coding: processOverReplicatedBlock() handles striped block
> ------------------------------------------------------------------
>
>                 Key: HDFS-8543
>                 URL: https://issues.apache.org/jira/browse/HDFS-8543
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Walter Su
>            Assignee: Walter Su
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8543-HDFS-7285.01.patch, HDFS-8543-HDFS-7285.02.patch, HDFS-8543-HDFS-7285.03.patch,
HDFS-8543-HDFS-7285.04.patch, HDFS-8543-HDFS-7285.05.patch, HDFS-8543-HDFS-7285.06.patch,
HDFS-8543-HDFS-7285.07.patch
>
>
> striped block group could be over replicated when: 1.dead DN comes back. 2. Balancer/Mover
copies block before deletes it.
> This jira add logic for processOverReplicatedBlock() handling striped block



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