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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8186) Erasure coding: Make block placement policy for EC file configurable
Date Wed, 30 Sep 2015 17:25:40 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937927#comment-14937927
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Hudson commented on HDFS-8186:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #473 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/473/])
HDFS-8186. Erasure coding: Make block placement policy for EC file (zhezhang: rev e53fa769c97416af69ea567aecd44f67e896688b)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicy.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirWriteFileOp.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicies.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java


> Erasure coding: Make block placement policy for EC file configurable
> --------------------------------------------------------------------
>
>                 Key: HDFS-8186
>                 URL: https://issues.apache.org/jira/browse/HDFS-8186
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Walter Su
>            Assignee: Walter Su
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8186-HDFS-7285.002.txt, HDFS-8186-HDFS-7285.003.patch, HDFS-8186.001.txt
>
>
> This includes:
> 1. User can config block placement policy for EC file in xml configuration file.
> 2. EC policy works for EC file, replication policy works for non-EC file. They are coexistent.
> Not includes:
> 1. Details of block placement policy for EC. Discussion and implementation goes to HDFS-7613.



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