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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11416) Refactor out system default erasure coding policy
Date Fri, 03 Mar 2017 04:33:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11416?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15893729#comment-15893729
] 

Hudson commented on HDFS-11416:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11336 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11336/])
HDFS-11416. Refactor out system default erasure coding policy. (rakeshr: rev 3749152b661d0359b3b941ab1d17177230f3b8dc)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
* (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirErasureCodingOp.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestStripedINodeFile.java


> Refactor out system default erasure coding policy
> -------------------------------------------------
>
>                 Key: HDFS-11416
>                 URL: https://issues.apache.org/jira/browse/HDFS-11416
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>              Labels: hdfs-ec-3.0-nice-to-have
>             Fix For: 3.0.0-alpha3
>
>         Attachments: HDFS-11416.001.patch, HDFS-11416.002.patch, HDFS-11416.003.patch,
HDFS-11416.004.patch, HDFS-11416.005.patch, HDFS-11416.006.patch
>
>
> As discussed on HDFS-7859, the system default EC policy is mostly a relic from development
when the system only supported a single global policy. Now, we support multiple policies,
and the system default policy is mostly used by tests.
> We should refactor to remove this concept.



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