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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8559) Erasure Coding: fix non-protobuf fsimage for striped blocks
Date Wed, 30 Sep 2015 16:39:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8559?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937685#comment-14937685
] 

Hudson commented on HDFS-8559:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk #1203 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/1203/])
HDFS-8559. Erasure Coding: fix non-protobuf fsimage for striped blocks. (yliu: rev 49d5cff49011cc0878665204e22b5c832bc914ce)
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageSerialization.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java


> Erasure Coding: fix non-protobuf fsimage for striped blocks
> -----------------------------------------------------------
>
>                 Key: HDFS-8559
>                 URL: https://issues.apache.org/jira/browse/HDFS-8559
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>            Priority: Minor
>         Attachments: HDFS-8559.000.patch
>
>
> For a legacy fsimage we currently always record its layoutversion as -51 so that we can
make sure it cannot be processed by a protobuf-based image parser. Thus the following code
in the parser always returns false and the parse will fail.
> {code}
> NameNodeLayoutVersion.supports(
>             NameNodeLayoutVersion.Feature.ERASURE_CODING, imgVersion)
> {code}



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