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https://issues.apache.org/jira/browse/YARN-4127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14986931#comment-14986931
 ] 

Hadoop QA commented on YARN-4127:
---------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 10s 
{color} | {color:blue} docker + precommit patch detected. {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} 7m 
43s {color} | {color:green} branch-2.7 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 22s 
{color} | {color:green} branch-2.7 passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 23s 
{color} | {color:green} branch-2.7 passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
18s {color} | {color:green} branch-2.7 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
18s {color} | {color:green} branch-2.7 passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 15s 
{color} | {color:red} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 in branch-2.7 cannot run convertXmlToText from findbugs {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 23s 
{color} | {color:green} branch-2.7 passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 27s 
{color} | {color:green} branch-2.7 passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 
25s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 21s 
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 21s 
{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_79 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 23s 
{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 13s 
{color} | {color:red} Patch generated 4 new checkstyle issues in 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 (total was 226, now 229). {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
14s {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 1549 line(s) that end in whitespace. Use 
git apply --whitespace=fix. {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 39s 
{color} | {color:red} The patch has 137 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 
18s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 20s 
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 24s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 51m 18s {color} 
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
v1.8.0_60. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 52m 21s {color} 
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
v1.7.0_79. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 44m 58s 
{color} | {color:red} Patch generated 65 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 165m 36s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| JDK v1.8.0_60 Failed junit tests | 
hadoop.yarn.server.resourcemanager.TestAMAuthorization |
|   | hadoop.yarn.server.resourcemanager.TestRMRestart |
|   | hadoop.yarn.server.resourcemanager.TestResourceTrackerService |
|   | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
| JDK v1.7.0_79 Failed junit tests | 
hadoop.yarn.server.resourcemanager.TestAMAuthorization |
|   | 
hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacitySchedulerNodeLabelUpdate
 |
|   | hadoop.yarn.server.resourcemanager.TestResourceTrackerService |
|   | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.7.1 Server=1.7.1 
Image:test-patch-base-hadoop-date2015-11-03 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12770248/YARN-4127-branch-2.7.02.patch
 |
| JIRA Issue | YARN-4127 |
| Optional Tests |  asflicense  javac  javadoc  mvninstall  unit  findbugs  
checkstyle  compile  |
| uname | Linux 8b6165a9a169 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 | 
/home/jenkins/jenkins-slave/workspace/PreCommit-YARN-Build/patchprocess/apache-yetus-1a9afee/precommit/personality/hadoop.sh
 |
| git revision | branch-2.7 / ece1b16 |
| Default Java | 1.7.0_79 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_60 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_79 |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.html
 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/diff-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/whitespace-eol.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/whitespace-tabs.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.8.0_60.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.7.0_79.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.8.0_60.txt
 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.7.0_79.txt
 |
| JDK v1.7.0_79  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/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
 |
| Max memory used | 197MB |
| Powered by | Apache Yetus   http://yetus.apache.org |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/9618/console |


This message was automatically generated.



> RM fail with noAuth error if switched from failover mode to non-failover mode 
> ------------------------------------------------------------------------------
>
>                 Key: YARN-4127
>                 URL: https://issues.apache.org/jira/browse/YARN-4127
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.7.1
>            Reporter: Jian He
>            Assignee: Varun Saxena
>         Attachments: YARN-4127-branch-2.7.01.patch, 
> YARN-4127-branch-2.7.02.patch, YARN-4127.01.patch, YARN-4127.02.patch
>
>
> The scenario is that RM failover was initially enabled, so the zkRootNodeAcl 
> is by default set with the *RM ID* in the ACL string 
> If RM failover is then switched to be disabled,  it cannot load data from ZK 
> and fail with noAuth error. After I reset the root node ACL, it again can 
> access.
> {code}
> 15/09/08 14:28:34 ERROR resourcemanager.ResourceManager: Failed to 
> load/recover state
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = NoAuth
>   at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
>   at org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:949)
>   at org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:915)
>   at 
> org.apache.curator.framework.imps.CuratorTransactionImpl.doOperation(CuratorTransactionImpl.java:159)
>   at 
> org.apache.curator.framework.imps.CuratorTransactionImpl.access$200(CuratorTransactionImpl.java:44)
>   at 
> org.apache.curator.framework.imps.CuratorTransactionImpl$2.call(CuratorTransactionImpl.java:129)
>   at 
> org.apache.curator.framework.imps.CuratorTransactionImpl$2.call(CuratorTransactionImpl.java:125)
>   at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:107)
>   at 
> org.apache.curator.framework.imps.CuratorTransactionImpl.commit(CuratorTransactionImpl.java:122)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$SafeTransaction.commit(ZKRMStateStore.java:1009)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.safeSetData(ZKRMStateStore.java:985)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.getAndIncrementEpoch(ZKRMStateStore.java:374)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:579)
>   at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startActiveServices(ResourceManager.java:973)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1014)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1010)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:415)
>   at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1667)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToActive(ResourceManager.java:1010)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1050)
>   at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1194)
> {code}
>  the problem may be that in non-failover mode, RM doesn't use the *RM-ID* to 
> connect with ZK and thus fail with no Auth error.
> We should be able to switch failover on and off with no interruption to the 
> user. 



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