[YARN-1432] Reduce phase is failing with shuffle error in kerberos enabled cluster

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 2.1.0-beta
• Labels: security
• Assignee: Unassigned
• Reporter: Ramgopal N
• Created: 21/Nov/13 15:40
• Updated: 08/May/15 09:50
• Resolved: 08/May/15 09:50

Description

OS user: user3
kerberos user: hdfs
Reducer is trying to read the map intermediate output using kerberos user(hdfs),but the owner of this file is OS user(user3)


2013-11-21 20:35:48,169 ERROR org.apache.hadoop.mapred.ShuffleHandler: Shuffle error :
java.io.IOException: Error Reading IndexFile
	at org.apache.hadoop.mapred.IndexCache.readIndexFileToCache(IndexCache.java:123)
	at org.apache.hadoop.mapred.IndexCache.getIndexInformation(IndexCache.java:68)
	at org.apache.hadoop.mapred.ShuffleHandler$Shuffle.sendMapOutput(ShuffleHandler.java:595)
	at org.apache.hadoop.mapred.ShuffleHandler$Shuffle.messageReceived(ShuffleHandler.java:506)
	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:545)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:754)
	at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(ChunkedWriteHandler.java:144)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:545)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:754)
	at org.jboss.netty.handler.codec.http.HttpChunkAggregator.messageReceived(HttpChunkAggregator.java:99)
	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:545)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:754)
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:302)
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.unfoldAndfireMessageReceived(ReplayingDecoder.java:523)
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:507)
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:444)
	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:545)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:540)
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:274)
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:261)
	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:350)
	at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:281)
	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:201)
	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
	at org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:46)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Owner 'user3' for path /home/user3/NodeAgentTmpDir/data/mapred/nm-local-dir/usercache/hdfs/appcache/application_1385040658134_0011/output/attempt_1385040658134_0011_m_000000_0/file.out.index did not match expected owner 'hdfs'
	at org.apache.hadoop.io.SecureIOUtils.checkStat(SecureIOUtils.java:285)
	at org.apache.hadoop.io.SecureIOUtils.forceSecureOpenFSDataInputStream(SecureIOUtils.java:174)
	at org.apache.hadoop.io.SecureIOUtils.openFSDataInputStream(SecureIOUtils.java:158)
	at org.apache.hadoop.mapred.SpillRecord.<init>(SpillRecord.java:70)
	at org.apache.hadoop.mapred.SpillRecord.<init>(SpillRecord.java:62)
	at org.apache.hadoop.mapred.IndexCache.readIndexFileToCache(IndexCache.java:119)
	... 30 more