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https://issues.apache.org/jira/browse/HDFS-9646?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15112796#comment-15112796
]
Hudson commented on HDFS-9646:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9169 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9169/])
HDFS-9646. ErasureCodingWorker may fail when recovering data blocks with
(jing9: rev 95363bcc7dae28ba9ae2cd7ee9a258fcb58cd932)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlockECRecoveryCommand.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestReadStripedFileWithDecoding.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRecoverStripedFile.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/util/StripedBlockUtil.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/ErasureCodingWorker.java
> ErasureCodingWorker may fail when recovering data blocks with length less
> than the first internal block
> -------------------------------------------------------------------------------------------------------
>
> Key: HDFS-9646
> URL: https://issues.apache.org/jira/browse/HDFS-9646
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: erasure-coding
> Affects Versions: 3.0.0
> Reporter: Takuya Fukudome
> Assignee: Jing Zhao
> Priority: Critical
> Fix For: 3.0.0
>
> Attachments: HDFS-9646.000.patch, HDFS-9646.001.patch,
> HDFS-9646.002.patch, HDFS-9646.003.patch, HDFS-9646.004.patch,
> test-reconstruct-stripe-file.patch
>
>
> This is reported by [~tfukudom]: ErasureCodingWorker may fail with the
> following exception when recovering a non-full internal block.
> {code}
> 2016-01-06 11:14:44,740 WARN datanode.DataNode
> (ErasureCodingWorker.java:run(467)) - Failed to recover striped block:
> BP-987302662-172.29.4.13-1450757377698:blk_-92233720368
> 54322288_29751
> java.io.IOException: Transfer failed for all targets.
> at
> org.apache.hadoop.hdfs.server.datanode.erasurecode.ErasureCodingWorker$ReconstructAndTransferBlock.run(ErasureCodingWorker.java:455)
> {code}
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