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https://issues.apache.org/jira/browse/HDFS-8220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14938681#comment-14938681
]
Hudson commented on HDFS-8220:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #465 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/465/])
HDFS-8220. Erasure Coding: StripedDataStreamer fails to handle the (zhezhang:
rev b57c9a35f76612a02e16497ea92fbc3f4dc524ec)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/StripedDataStreamer.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
> Erasure Coding: StripedDataStreamer fails to handle the blocklocations which
> doesn't satisfy BlockGroupSize
> -----------------------------------------------------------------------------------------------------------
>
> Key: HDFS-8220
> URL: https://issues.apache.org/jira/browse/HDFS-8220
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Rakesh R
> Assignee: Rakesh R
> Fix For: HDFS-7285
>
> Attachments: HDFS-8220-001.patch, HDFS-8220-002.patch,
> HDFS-8220-003.patch, HDFS-8220-004.patch, HDFS-8220-HDFS-7285-09.patch,
> HDFS-8220-HDFS-7285-10.patch, HDFS-8220-HDFS-7285-merge-10.patch,
> HDFS-8220-HDFS-7285.005.patch, HDFS-8220-HDFS-7285.006.patch,
> HDFS-8220-HDFS-7285.007.patch, HDFS-8220-HDFS-7285.007.patch,
> HDFS-8220-HDFS-7285.008.patch
>
>
> During write operations {{StripedDataStreamer#locateFollowingBlock}} fails to
> validate the available datanodes against the {{BlockGroupSize}}. Please see
> the exception to understand more:
> {code}
> 2015-04-22 14:56:11,313 WARN hdfs.DFSClient (DataStreamer.java:run(538)) -
> DataStreamer Exception
> java.lang.NullPointerException
> at
> java.util.concurrent.LinkedBlockingQueue.offer(LinkedBlockingQueue.java:374)
> at
> org.apache.hadoop.hdfs.StripedDataStreamer.locateFollowingBlock(StripedDataStreamer.java:157)
> at
> org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1332)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:424)
> at
> org.apache.hadoop.hdfs.StripedDataStreamer.run(StripedDataStreamer.java:1)
> 2015-04-22 14:56:11,313 INFO hdfs.MiniDFSCluster
> (MiniDFSCluster.java:shutdown(1718)) - Shutting down the Mini HDFS Cluster
> 2015-04-22 14:56:11,313 ERROR hdfs.DFSClient
> (DFSClient.java:closeAllFilesBeingWritten(608)) - Failed to close inode 16387
> java.io.IOException: DataStreamer Exception:
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:544)
> at
> org.apache.hadoop.hdfs.StripedDataStreamer.run(StripedDataStreamer.java:1)
> Caused by: java.lang.NullPointerException
> at
> java.util.concurrent.LinkedBlockingQueue.offer(LinkedBlockingQueue.java:374)
> at
> org.apache.hadoop.hdfs.StripedDataStreamer.locateFollowingBlock(StripedDataStreamer.java:157)
> at
> org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1332)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:424)
> ... 1 more
> {code}
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