[ https://issues.apache.org/jira/browse/YARN-2892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14524357#comment-14524357 ]
Hadoop QA commented on YARN-2892: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 15m 11s | Pre-patch trunk compilation is healthy. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:green}+1{color} | tests included | 0m 0s | The patch appears to include 1 new or modified test files. | | {color:green}+1{color} | javac | 7m 45s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 9m 51s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 23s | The applied patch does not increase the total number of release audit warnings. | | {color:green}+1{color} | checkstyle | 0m 45s | There were no new checkstyle issues. | | {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 34s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 32s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 1m 15s | The patch does not introduce any new Findbugs (version 2.0.3) warnings. | | {color:red}-1{color} | yarn tests | 52m 6s | Tests failed in hadoop-yarn-server-resourcemanager. | | | | 89m 26s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesFairScheduler | | | hadoop.yarn.server.resourcemanager.TestAppManager | | | hadoop.yarn.server.resourcemanager.scheduler.fair.TestAllocationFileLoaderService | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12684732/YARN-2892.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / d3d019c | | hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/7584/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/7584/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf903.gq1.ygridcore.net 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 | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/7584/console | This message was automatically generated. > Unable to get AMRMToken in unmanaged AM when using a secure cluster > ------------------------------------------------------------------- > > Key: YARN-2892 > URL: https://issues.apache.org/jira/browse/YARN-2892 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Reporter: Sevada Abraamyan > Assignee: Sevada Abraamyan > Attachments: YARN-2892.patch, YARN-2892.patch, YARN-2892.patch > > > An AMRMToken is retrieved from the ApplicationReport by the YarnClient. > When the RM creates the ApplicationReport and sends it back to the client it > makes a simple security check whether it should include the AMRMToken in the > report (See createAndGetApplicationReport in RMAppImpl).This security check > verifies that the user who submitted the original application is the same > user who is requesting the ApplicationReport. If they are indeed the same > user then it includes the AMRMToken, otherwise it does not include it. > The problem arises from the fact that when an application is submitted, the > RM saves the short username of the user who created the application (See > submitApplication in ClientRmService). Afterwards when the ApplicationReport > is requested, the system tries to match the full username of the requester > against the previously stored short username. > In a secure cluster using Kerberos this check fails because the principle is > stripped from the username when we request a short username. So for example > the short username might be "Foo" whereas the full username is > "f...@company.com" > Note: A very similar problem has been previously reported > ([Yarn-2232|https://issues.apache.org/jira/browse/YARN-2232]) -- This message was sent by Atlassian JIRA (v6.3.4#6332)