[ https://issues.apache.org/jira/browse/YARN-4270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14962187#comment-14962187 ]
Hadoop QA commented on YARN-4270: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 18m 51s | 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 50s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 10m 18s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 24s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 1m 32s | The applied patch generated 3 new checkstyle issues (total was 211, now 213). | | {color:red}-1{color} | whitespace | 0m 2s | The patch has 1 line(s) that end in whitespace. Use git apply --whitespace=fix. | | {color:green}+1{color} | install | 1m 32s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 34s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 3m 5s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:red}-1{color} | yarn tests | 0m 22s | Tests failed in hadoop-yarn-api. | | {color:red}-1{color} | yarn tests | 61m 33s | Tests failed in hadoop-yarn-server-resourcemanager. | | | | 106m 23s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.yarn.conf.TestYarnConfigurationFields | | | hadoop.yarn.server.resourcemanager.security.TestRMDelegationTokens | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12767236/YARN-4270.1.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / 58590fe | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/9470/artifact/patchprocess/diffcheckstylehadoop-yarn-api.txt | | whitespace | https://builds.apache.org/job/PreCommit-YARN-Build/9470/artifact/patchprocess/whitespace.txt | | hadoop-yarn-api test log | https://builds.apache.org/job/PreCommit-YARN-Build/9470/artifact/patchprocess/testrun_hadoop-yarn-api.txt | | hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/9470/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/9470/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf905.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/9470/console | This message was automatically generated. > Limit application resource reservation on nodes for non-node/rack specific > requests > ----------------------------------------------------------------------------------- > > Key: YARN-4270 > URL: https://issues.apache.org/jira/browse/YARN-4270 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Reporter: Arun Suresh > Assignee: Arun Suresh > Attachments: YARN-4270.1.patch > > > I has been noticed that for off-switch requests, the FairScheduler reserves > resources on all nodes. This could lead to the entire cluster being > unavailable for all other applications. > Ideally, the reservations should be on a configurable number of nodes, > default 1. -- This message was sent by Atlassian JIRA (v6.3.4#6332)