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https://issues.apache.org/jira/browse/YARN-4762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15181440#comment-15181440
 ] 

Hadoop QA commented on YARN-4762:
---------------------------------

| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 9s 
{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 
38s {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_74 {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} checkstyle {color} | {color:green} 0m 
16s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 27s 
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
13s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 
48s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 17s 
{color} | {color:green} trunk passed with JDK v1.8.0_74 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 21s 
{color} | {color:green} trunk passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 
23s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 19s 
{color} | {color:green} the patch passed with JDK v1.8.0_74 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 19s 
{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} javac {color} | {color:green} 0m 23s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
13s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 25s 
{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} findbugs {color} | {color:green} 0m 
59s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 15s 
{color} | {color:green} the patch passed with JDK v1.8.0_74 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 19s 
{color} | {color:green} the patch passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 8m 59s 
{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed with 
JDK v1.8.0_74. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 9m 37s 
{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} 33m 11s {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/12791580/YARN-4762.002.patch |
| JIRA Issue | YARN-4762 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux b10585071dd1 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 / 2759689 |
| Default Java | 1.7.0_95 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_74 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_95 |
| findbugs | v3.0.0 |
| JDK v1.7.0_95  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/10715/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/10715/console |
| Powered by | Apache Yetus 0.3.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> NMs failing on DelegatingLinuxContainerRuntime init with LCE on
> ---------------------------------------------------------------
>
>                 Key: YARN-4762
>                 URL: https://issues.apache.org/jira/browse/YARN-4762
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Sidharta Seethana
>            Priority: Blocker
>         Attachments: YARN-4762.001.patch, YARN-4762.002.patch
>
>
> Seeing this exception and the NMs crash.
> {code}
> 2016-03-03 16:47:57,807 DEBUG org.apache.hadoop.service.AbstractService: 
> Service 
> org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService 
> is started
> 2016-03-03 16:47:58,027 DEBUG 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor: 
> checkLinuxExecutorSetup: 
> [/hadoop/hadoop-yarn-nodemanager/bin/container-executor, --checksetup]
> 2016-03-03 16:47:58,043 ERROR 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandlerImpl:
>  Mount point Based on mtab file: /proc/mounts. Controller mount point not 
> writable for: cpu
> 2016-03-03 16:47:58,043 ERROR 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
>  Unable to get cgroups handle.
> 2016-03-03 16:47:58,044 DEBUG org.apache.hadoop.service.AbstractService: 
> noteFailure org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to 
> initialize container executor
> 2016-03-03 16:47:58,044 INFO org.apache.hadoop.service.AbstractService: 
> Service NodeManager failed in state INITED; cause: 
> org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to initialize 
> container executor
> org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to initialize 
> container executor
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:240)
>         at 
> org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:539)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:587)
> Caused by: java.io.IOException: Failed to initialize linux container 
> runtime(s)!
>         at 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.init(LinuxContainerExecutor.java:207)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:238)
>         ... 3 more
> 2016-03-03 16:47:58,047 DEBUG org.apache.hadoop.service.AbstractService: 
> Service: NodeManager entered state STOPPED
> 2016-03-03 16:47:58,047 DEBUG org.apache.hadoop.service.CompositeService: 
> NodeManager: stopping services, size=0
> 2016-03-03 16:47:58,047 DEBUG org.apache.hadoop.service.AbstractService: 
> Service: 
> org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService 
> entered state STOPPED
> 2016-03-03 16:47:58,047 FATAL 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager: Error starting 
> NodeManager
> org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to initialize 
> container executor
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:240)
>         at 
> org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:539)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:587)
> Caused by: java.io.IOException: Failed to initialize linux container 
> runtime(s)!
>         at 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.init(LinuxContainerExecutor.java:207)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:238)
>         ... 3 more
> {code}



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