[ 
https://issues.apache.org/jira/browse/YARN-5694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15713847#comment-15713847
 ] 

Hadoop QA commented on YARN-5694:
---------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 16m  
8s{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}  8m 
26s{color} | {color:green} branch-2.6 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
25s{color} | {color:green} branch-2.6 passed with JDK v1.8.0_111 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
29s{color} | {color:green} branch-2.6 passed with JDK v1.7.0_121 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
18s{color} | {color:green} branch-2.6 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
35s{color} | {color:green} branch-2.6 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
16s{color} | {color:green} branch-2.6 passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
58s{color} | {color:green} branch-2.6 passed {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
21s{color} | {color:red} hadoop-yarn-server-resourcemanager in branch-2.6 
failed with JDK v1.8.0_111. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
23s{color} | {color:green} branch-2.6 passed with JDK v1.7.0_121 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
27s{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 v1.8.0_111 {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} compile {color} | {color:green}  0m 
26s{color} | {color:green} the patch passed with JDK v1.7.0_121 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
26s{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 
33s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
13s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m  
0s{color} | {color:red} The patch has 4112 line(s) that end in whitespace. Use 
git apply --whitespace=fix <<patch_file>>. Refer 
https://git-scm.com/docs/git-apply {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  1m 
35s{color} | {color:red} The patch 74 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m  
8s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
15s{color} | {color:red} hadoop-yarn-server-resourcemanager in the patch failed 
with JDK v1.8.0_111. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
20s{color} | {color:green} the patch passed with JDK v1.7.0_121 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 47m 27s{color} 
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
v1.7.0_121. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
31s{color} | {color:red} The patch generated 127 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black}129m 36s{color} | 
{color:black} {color} |
\\
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|| Reason || Tests ||
| JDK v1.8.0_111 Failed junit tests | 
hadoop.yarn.server.resourcemanager.TestClientRMTokens |
|   | hadoop.yarn.server.resourcemanager.TestAMAuthorization |
| JDK v1.7.0_121 Failed junit tests | 
hadoop.yarn.server.resourcemanager.TestClientRMTokens |
|   | hadoop.yarn.server.resourcemanager.TestAMAuthorization |
|   | hadoop.yarn.server.resourcemanager.recovery.TestFSRMStateStore |
\\
\\
|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:44eef0e |
| JIRA Issue | YARN-5694 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12841385/YARN-5694.branch-2.6.002.patch
 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux b8f7553fe418 3.13.0-95-generic #142-Ubuntu SMP Fri Aug 12 
17:00:09 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | branch-2.6 / c2d936f |
| Default Java | 1.7.0_121 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_111 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_121 |
| findbugs | v1.3.9 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/artifact/patchprocess/branch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.8.0_111.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/artifact/patchprocess/whitespace-eol.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/artifact/patchprocess/whitespace-tabs.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/artifact/patchprocess/patch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.8.0_111.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.7.0_121.txt
 |
| JDK v1.7.0_121  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/artifact/patchprocess/patch-asflicense-problems.txt
 |
| modules | C: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 U: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/14153/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> ZKRMStateStore can prevent the transition to standby in branch-2.7 if the ZK 
> node is unreachable
> ------------------------------------------------------------------------------------------------
>
>                 Key: YARN-5694
>                 URL: https://issues.apache.org/jira/browse/YARN-5694
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.7.3
>            Reporter: Daniel Templeton
>            Assignee: Daniel Templeton
>            Priority: Critical
>              Labels: oct16-medium
>         Attachments: YARN-5694.001.patch, YARN-5694.002.patch, 
> YARN-5694.003.patch, YARN-5694.004.patch, YARN-5694.004.patch, 
> YARN-5694.005.patch, YARN-5694.006.patch, YARN-5694.007.patch, 
> YARN-5694.008.patch, YARN-5694.branch-2.6.001.patch, 
> YARN-5694.branch-2.6.002.patch, YARN-5694.branch-2.7.001.patch, 
> YARN-5694.branch-2.7.002.patch, YARN-5694.branch-2.7.004.patch, 
> YARN-5694.branch-2.7.005.patch
>
>
> {{ZKRMStateStore.doStoreMultiWithRetries()}} holds the lock while trying to 
> talk to ZK.  If the connection fails, it will retry while still holding the 
> lock.  The retries are intended to be strictly time limited, but in the case 
> that the ZK node is unreachable, the time limit fails, resulting in the 
> thread holding the lock for over an hour.  Transitioning the RM to standby 
> requires that same lock, so in exactly the case that the RM should be 
> transitioning to standby, the {{VerifyActiveStatusThread}} blocks it from 
> happening.



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