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https://issues.apache.org/jira/browse/YARN-4731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15170178#comment-15170178
 ] 

Hadoop QA commented on YARN-4731:
---------------------------------

| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 11m 2s 
{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s 
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 
0s {color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 
45s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 21s 
{color} | {color:green} trunk passed with JDK v1.8.0_72 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 25s 
{color} | {color:green} trunk passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 29s 
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
11s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 
24s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 25s 
{color} | {color:green} the patch passed with JDK v1.8.0_72 {color} |
| {color:green}+1{color} | {color:green} cc {color} | {color:green} 0m 25s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 25s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 23s 
{color} | {color:green} the patch passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} cc {color} | {color:green} 0m 23s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 23s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 26s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
10s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 9m 12s 
{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed with 
JDK v1.8.0_72. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 9m 26s 
{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed with 
JDK v1.7.0_95. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 
17s {color} | {color:green} Patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 40m 12s {color} 
| {color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:0ca8df7 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12790248/YARN-4731.002.patch |
| JIRA Issue | YARN-4731 |
| Optional Tests |  asflicense  compile  cc  mvnsite  javac  unit  |
| uname | Linux 5c9152fd5ef1 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed 
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / d1d4e16 |
| Default Java | 1.7.0_95 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_72 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_95 |
| JDK v1.7.0_95  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/10655/testReport/ |
| modules | C: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 U: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/10655/console |
| Powered by | Apache Yetus 0.2.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> container-executor should not follow symlinks in recursive_unlink_children
> --------------------------------------------------------------------------
>
>                 Key: YARN-4731
>                 URL: https://issues.apache.org/jira/browse/YARN-4731
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.9.0
>            Reporter: Bibin A Chundatt
>            Assignee: Varun Vasudev
>            Priority: Blocker
>         Attachments: YARN-4731.001.patch, YARN-4731.002.patch
>
>
> Enable LCE and CGroups
> Submit a mapreduce job
> {noformat}
> 2016-02-24 18:56:46,889 INFO 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor: Deleting 
> absolute path : 
> /opt/bibin/dsperf/HAINSTALL/nmlocal/usercache/dsperf/appcache/application_1456319010019_0003/container_e02_1456319010019_0003_01_000001
> 2016-02-24 18:56:46,894 WARN 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperationExecutor:
>  Shell execution returned exit code: 255. Privileged Execution Operation 
> Output:
> main : command provided 3
> main : run as user is dsperf
> main : requested yarn user is dsperf
> failed to rmdir job.jar: Not a directory
> Error while deleting 
> /opt/bibin/dsperf/HAINSTALL/nmlocal/usercache/dsperf/appcache/application_1456319010019_0003/container_e02_1456319010019_0003_01_000001:
>  20 (Not a directory)
> Full command array for failed execution:
> [/opt/bibin/dsperf/HAINSTALL/install/hadoop/nodemanager/bin/container-executor,
>  dsperf, dsperf, 3, 
> /opt/bibin/dsperf/HAINSTALL/nmlocal/usercache/dsperf/appcache/application_1456319010019_0003/container_e02_1456319010019_0003_01_000001]
> 2016-02-24 18:56:46,894 ERROR 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor: 
> DeleteAsUser for 
> /opt/bibin/dsperf/HAINSTALL/nmlocal/usercache/dsperf/appcache/application_1456319010019_0003/container_e02_1456319010019_0003_01_000001
>  returned with exit code: 255
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperationException:
>  ExitCodeException exitCode=255:
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperationExecutor.executePrivilegedOperation(PrivilegedOperationExecutor.java:173)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperationExecutor.executePrivilegedOperation(PrivilegedOperationExecutor.java:199)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.deleteAsUser(LinuxContainerExecutor.java:569)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.DeletionService$FileDeletionTask.run(DeletionService.java:265)
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: ExitCodeException exitCode=255:
>         at org.apache.hadoop.util.Shell.runCommand(Shell.java:927)
>         at org.apache.hadoop.util.Shell.run(Shell.java:838)
>         at 
> org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:1117)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperationExecutor.executePrivilegedOperation(PrivilegedOperationExecutor.java:150)
>         ... 10 more
> {noformat}
> As a result nodemanager-local directory are not getting deleted for each 
> application
> {noformat}
> total 36
> drwxr-s--- 4 hdfs hadoop 4096 Feb 25 08:25 ./
> drwxr-s--- 7 hdfs hadoop 4096 Feb 25 08:25 ../
> -rw------- 1 hdfs hadoop  340 Feb 25 08:25 container_tokens
> lrwxrwxrwx 1 hdfs hadoop  111 Feb 25 08:25 job.jar -> 
> /opt/bibin/dsperf/HAINSTALL/nmlocal/usercache/hdfs/appcache/application_1456364845478_0004/filecache/11/job.jar/
> lrwxrwxrwx 1 hdfs hadoop  111 Feb 25 08:25 job.xml -> 
> /opt/bibin/dsperf/HAINSTALL/nmlocal/usercache/hdfs/appcache/application_1456364845478_0004/filecache/13/job.xml*
> drwxr-s--- 2 hdfs hadoop 4096 Feb 25 08:25 jobSubmitDir/
> -rwx------ 1 hdfs hadoop 5348 Feb 25 08:25 launch_container.sh*
> drwxr-s--- 2 hdfs hadoop 4096 Feb 25 08:25 tmp/
> {noformat}



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