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Posted to hdfs-issues@hadoop.apache.org by "SammiChen (JIRA)" <ji...@apache.org> on 2017/09/05 05:46:00 UTC
[jira] [Comment Edited] (HDFS-12392) Write striped file failure
[ https://issues.apache.org/jira/browse/HDFS-12392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16153129#comment-16153129 ]
SammiChen edited comment on HDFS-12392 at 9/5/17 5:45 AM:
----------------------------------------------------------
Initial patch
Hi [~drankye], would you please help to review the patch?
was (Author: sammi):
Initial patch
> Write striped file failure
> --------------------------
>
> Key: HDFS-12392
> URL: https://issues.apache.org/jira/browse/HDFS-12392
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: erasure-coding
> Affects Versions: 3.0.0-alpha3
> Reporter: SammiChen
> Assignee: SammiChen
> Labels: hdfs-ec-3.0-must-do
> Attachments: HDFS-12392.001.patch
>
>
> Root cause: The buffer size returned by ElasticByteBufferPool.getBuffer() is more than caller expected.
> Exception stack:
> org.apache.hadoop.HadoopIllegalArgumentException: Invalid buffer, not of length 4096
> at org.apache.hadoop.io.erasurecode.rawcoder.ByteBufferEncodingState.checkBuffers(ByteBufferEncodingState.java:99)
> at org.apache.hadoop.io.erasurecode.rawcoder.ByteBufferEncodingState.<init>(ByteBufferEncodingState.java:46)
> at org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder.encode(RawErasureEncoder.java:67)
> at org.apache.hadoop.hdfs.DFSStripedOutputStream.encode(DFSStripedOutputStream.java:368)
> at org.apache.hadoop.hdfs.DFSStripedOutputStream.writeParityCells(DFSStripedOutputStream.java:942)
> at org.apache.hadoop.hdfs.DFSStripedOutputStream.writeChunk(DFSStripedOutputStream.java:547)
> at org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunks(FSOutputSummer.java:217)
> at org.apache.hadoop.fs.FSOutputSummer.write1(FSOutputSummer.java:125)
> at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:111)
> at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:57)
> at java.io.DataOutputStream.write(DataOutputStream.java:107)
> at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:94)
> at org.apache.hadoop.hdfs.DFSTestUtil.writeFile(DFSTestUtil.java:834)
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