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Posted to hdfs-dev@hadoop.apache.org by "Xiaoyu Yao (JIRA)" <ji...@apache.org> on 2019/03/20 19:07:00 UTC
[jira] [Created] (HDDS-1317) KeyOutputStream#write throws
ArrayIndexOutOfBoundsException when running RandomWrite MR examples
Xiaoyu Yao created HDDS-1317:
--------------------------------
Summary: KeyOutputStream#write throws ArrayIndexOutOfBoundsException when running RandomWrite MR examples
Key: HDDS-1317
URL: https://issues.apache.org/jira/browse/HDDS-1317
Project: Hadoop Distributed Data Store
Issue Type: Sub-task
Affects Versions: 0.4.0
Reporter: Xiaoyu Yao
Repro steps:
{code}
jar $HADOOP_MAPRED_HOME/hadoop-mapreduce-examples-*.jar randomwriter -Dtest.randomwrite.total_bytes=10000000 o3fs://bucket1.vol1/randomwrite.out
{code}
Error Stack:
{code}
2019-03-20 19:02:37 INFO Job:1686 - Task Id : attempt_1553108378906_0002_m_000000_0, Status : FAILED
Error: java.lang.ArrayIndexOutOfBoundsException: -5
at java.util.ArrayList.elementData(ArrayList.java:422)
at java.util.ArrayList.get(ArrayList.java:435)
at org.apache.hadoop.hdds.scm.storage.BufferPool.getBuffer(BufferPool.java:45)
at org.apache.hadoop.hdds.scm.storage.BufferPool.allocateBufferIfNeeded(BufferPool.java:59)
at org.apache.hadoop.hdds.scm.storage.BlockOutputStream.write(BlockOutputStream.java:215)
at org.apache.hadoop.ozone.client.io.BlockOutputStreamEntry.write(BlockOutputStreamEntry.java:130)
at org.apache.hadoop.ozone.client.io.KeyOutputStream.handleWrite(KeyOutputStream.java:311)
at org.apache.hadoop.ozone.client.io.KeyOutputStream.write(KeyOutputStream.java:273)
at org.apache.hadoop.fs.ozone.OzoneFSOutputStream.write(OzoneFSOutputStream.java:46)
at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:57)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1444)
at org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat$1.write(SequenceFileOutputFormat.java:83)
at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:670)
at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89)
at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112)
at org.apache.hadoop.examples.RandomWriter$RandomMapper.map(RandomWriter.java:199)
at org.apache.hadoop.examples.RandomWriter$RandomMapper.map(RandomWriter.java:165)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:799)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:347)
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:1730)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)
{code}
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