You are viewing a plain text version of this content. The canonical link for it is here.
Posted to hdfs-issues@hadoop.apache.org by "Lei (Eddy) Xu (JIRA)" <ji...@apache.org> on 2017/12/21 01:43:00 UTC
[jira] [Updated] (HDFS-12860)
StripedBlockUtil#getRangesInternalBlocks throws exception for the block
group size larger than 2GB
[ https://issues.apache.org/jira/browse/HDFS-12860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lei (Eddy) Xu updated HDFS-12860:
---------------------------------
Summary: StripedBlockUtil#getRangesInternalBlocks throws exception for the block group size larger than 2GB (was: TeraSort failed on erasure coding directory)
> StripedBlockUtil#getRangesInternalBlocks throws exception for the block group size larger than 2GB
> --------------------------------------------------------------------------------------------------
>
> Key: HDFS-12860
> URL: https://issues.apache.org/jira/browse/HDFS-12860
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: erasure-coding
> Affects Versions: 3.0.0
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-12860.00.patch, HDFS-12860.00.patch
>
>
> Running terasort on a cluster with 8 datanodes, 256GB data, using RS-3-2-1024k.
> The test data was generated by {{teragen}} with 32 mappers.
> The terasort benchmark fails with the following stack trace:
> {code}
> 17/11/27 14:44:31 INFO mapreduce.Job: map 45% reduce 0%
> 17/11/27 14:44:33 INFO mapreduce.Job: Task Id : attempt_1510080297865_0160_m_000008_0, Status : FAILED
> Error: java.lang.IllegalArgumentException
> at com.google.common.base.Preconditions.checkArgument(Preconditions.java:72)
> at org.apache.hadoop.hdfs.util.StripedBlockUtil$VerticalRange.<init>(StripedBlockUtil.java:701)
> at org.apache.hadoop.hdfs.util.StripedBlockUtil.getRangesForInternalBlocks(StripedBlockUtil.java:442)
> at org.apache.hadoop.hdfs.util.StripedBlockUtil.divideOneStripe(StripedBlockUtil.java:311)
> at org.apache.hadoop.hdfs.DFSStripedInputStream.readOneStripe(DFSStripedInputStream.java:308)
> at org.apache.hadoop.hdfs.DFSStripedInputStream.readWithStrategy(DFSStripedInputStream.java:391)
> at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:813)
> at java.io.DataInputStream.read(DataInputStream.java:149)
> at org.apache.hadoop.examples.terasort.TeraInputFormat$TeraRecordReader.nextKeyValue(TeraInputFormat.java:257)
> at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:562)
> at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
> at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:793)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1962)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)
> {code}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org