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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8602) Erasure Coding: Client can't read(decode) the EC files which have corrupt blocks.
Date Wed, 30 Sep 2015 17:25:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937896#comment-14937896
] 

Hudson commented on HDFS-8602:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #473 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/473/])
HDFS-8602. Erasure Coding: Client can't read(decode) the EC files which (jing9: rev 8c423a8163bf7e27422e101f3d4768c3ca1a6b88)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestReadStripedFileWithDecoding.java


> Erasure Coding: Client can't read(decode) the EC files which have corrupt blocks.
> ---------------------------------------------------------------------------------
>
>                 Key: HDFS-8602
>                 URL: https://issues.apache.org/jira/browse/HDFS-8602
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Takanobu Asanuma
>            Assignee: Kai Sasaki
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8602-HDFS-7285.01.patch, HDFS-8602.000.patch
>
>
> Before the DataNode(s) reporting bad block(s), when Client reads the EC file which has
bad blocks, Client gets hung up. And there are no error messages.
> (When Client reads the replicated file which has bad blocks, the bad blocks are reconstructed
at the same time, and Client can reads it.)



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