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https://issues.apache.org/jira/browse/MAPREDUCE-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13123293#comment-13123293
]
Hitesh Shah commented on MAPREDUCE-3123:
----------------------------------------
Will open a separate jira to track what should be done for escaping user input
( commands, filenames ) in general before we use/execute them.
> Symbolic links with special chars causing container/task.sh to fail
> -------------------------------------------------------------------
>
> Key: MAPREDUCE-3123
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3123
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Thomas Graves
> Assignee: Hitesh Shah
> Priority: Blocker
> Fix For: 0.23.0
>
> Attachments: MR-3123.1.patch
>
>
> the following job throws an exception when you have the special characters in
> it.
> hadoop jar hadoop-streaming.jar -Dmapreduce.job.acl-view-job=*
> -Dmapreduce.job.queuename=queue1 -files
> file:///homes/user/hadoop/Streaming/data/streaming-980//InputDir#testlink!@$&*()-_+=
> -input Streaming/streaming-980/input.txt -mapper 'xargs cat' -reducer cat
> -output Streaming/streaming-980/Output -jobconf
> mapred.job.name=streamingTest-980 -jobconf mapreduce.job.acl-view-job=*
> Exception:
> 2011-09-27 20:58:48,903 INFO
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor:
> launchContainer:
> [container-executor, hadoopuser, 1, application_1317077272567_0239,
> container_1317077272567 0239_01_000001,
> tmp/mapred-local/usercache/hadoopuser/appcache/application_1317077272567_0239/container_1317077272567_0239_01_000001,
> tmp/mapred-local/nmPrivate/application_1317077272567_0239/container_1317077272567_0239_01
> 000001/task.sh,
> tmp/mapred-local/nmPrivate/container_1317077272567_0239_01_000001/container_1317077272567_0239_01_000001.tokens]1109221111-tests.jar:hadoop-mapreduce-p2011-09-27
> 20:58:48,944 WARN
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor: Exit code
> from container is : 2
>
> 2011-09-27
> 20:58:48,946 WARN
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor: Exception
> from container-launch :
>
>
> org.apache.hadoop.util.Shell$ExitCodeException:
> /tmp/mapred-local/usercache/hadoopuser/appcache/application_1317077272567_0239/container_1317077272567_0239_01_000001/task.sh:
> line 26: syntax error near unexpected token `-_+='
> /tmp/mapred-local/usercache/hadoopuser/appcache/application_1317077272567_0239/container_1317077272567_0239_01_000001/task.sh:
> line 26: `ln -sf
> /tmp/mapred-local/usercache/hadoopqa/filecache/-1888139433818483070/InputDir
> test
> ink!@$&*()-_+='kson-jaxrs-1.7.1.jar:/.m2/repository/org/codehaus/jackson/jackson-mapper-asl/1.7.3/jackson-mapper-asl-1.7.3.jar:.m2/repository/org/codehaus/jackson/jackson-xc/1.7.1/jackson-xc-1.7.1.jar:
> at org.apache.hadoop.util.Shell.runCommand(Shell.java:261)
>
>
>
> at org.apache.hadoop.util.Shell.run(Shell.java:188)
>
>
>
> at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:381)
>
>
>
> at
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.launchContainer(LinuxContainerExecutor.java:174)
>
>
>
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:197)
>
>
>
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:62)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> 2011-09-27 20:58:48,951 INFO
> org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor:
> 2011-09-27 20:58:48,951 INFO
> org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container:
> Processing
> container_1317077272567_0239_01_000001 of type UPDATE_DIAGNOSTICS_MSG
> 2011-09-27 20:58:48,951 WARN
> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch:
> Container exited with a non-zero exit code 2
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