[TEZ-3104] Tez fails on Bzip2 intermediate output format on hadoop 2.7.1 and earlier

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 0.7.1, 0.8.3
• Target Version/s: 0.7.1
• Assignee: Jonathan Turner Eagles
• Reporter: Jonathan Turner Eagles
• Created: 09/Feb/16 03:30
• Updated: 18/May/16 04:55
• Resolved: 19/Feb/16 20:32

Description

HADOOP_CLASSPATH="$TEZ_CONF_DIR:$TEZ_HOME/:$TEZ_HOME/lib/" yarn jar /home/gs/tez/current/tez-tests-*.jar mrrsleep -Dmapreduce.reduce.log.level=TRACE -Dtez.task.log.level=TRACE -Dtez.runtime.compress=true -Dmapreduce.map.output.compress.codec=org.apache.hadoop.io.compress.BZip2Codec -Dmapred.map.output.compression.codec=org.apache.hadoop.io.compress.BZip2Codec -Dmapred.output.compression.codec=org.apache.hadoop.io.compress.BZip2Codec -Dmapreduce.output.fileoutputformat.compress.codec=org.apache.hadoop.io.compress.BZip2Codec -Dmapreduce.reduce.shuffle.parallelcopies=30 -m 100 -ir 10 -r 100

2016-02-09 02:31:36,605 [ERROR] [ShuffleAndMergeRunner {map}] |orderedgrouped.Shuffle|: map: ShuffleRunner failed with error
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle$ShuffleError: error in shuffle in fetcher {map} #16
	at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle$RunShuffleCallable.callInternal(Shuffle.java:360)
	at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle$RunShuffleCallable.callInternal(Shuffle.java:337)
	at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.UnsupportedOperationException
	at org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor.decompress(BZip2DummyDecompressor.java:32)
	at org.apache.hadoop.io.compress.DecompressorStream.decompress(DecompressorStream.java:91)
	at org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:85)
	at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:192)
	at org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.readToMemory(IFile.java:626)
	at org.apache.tez.runtime.library.common.shuffle.ShuffleUtils.shuffleToMemory(ShuffleUtils.java:113)
	at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.copyMapOutput(FetcherOrderedGrouped.java:502)
	at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.copyFromHost(FetcherOrderedGrouped.java:279)
	at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.fetchNext(FetcherOrderedGrouped.java:169)
	at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.run(FetcherOrderedGrouped.java:184)

Issue Links

• blocks: TEZ-3116 Umbrella ticket for shuffle fixes
• is related to: HADOOP-12191 Bzip2Factory is not thread safe