[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16385439#comment-16385439 ] ASF GitHub Bot commented on YARN-6674: -- Github user szegedim closed the pull request at: https://github.com/apache/hadoop/pull/240 > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi >Priority: Major > Fix For: 3.0.0-beta1 > > Attachments: YARN-6674.000.patch > > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16113178#comment-16113178 ] Hudson commented on YARN-6674: -- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12110 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/12110/]) YARN-6674 Add memory cgroup settings for opportunistic containers. (haibochen: rev c5d256c7607d3fe80db881c07ad445de467ab24b) * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/TestCGroupsMemoryResourceHandlerImpl.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsMemoryResourceHandlerImpl.java > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > Fix For: 3.0.0-beta1 > > Attachments: YARN-6674.000.patch > > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16113069#comment-16113069 ] Haibo Chen commented on YARN-6674: -- Checking in this. > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > Attachments: YARN-6674.000.patch > > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16111888#comment-16111888 ] Haibo Chen commented on YARN-6674: -- Ah. That makes a lot of sense. +1. I'll wait until tomorrow morning to check in this in case there is further reviews or concerns. > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > Attachments: YARN-6674.000.patch > > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16111864#comment-16111864 ] Miklos Szegedi commented on YARN-6674: -- As I expressed there, this is intentional. Any unintentional change would go unnoticed easily without it. The unit test check will trigger a failure, so that the dev has to express again in the unit test that they really want the change. Of course, if you insist, I can change it but that reduces the value of the unit test. > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > Attachments: YARN-6674.000.patch > > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16111810#comment-16111810 ] Haibo Chen commented on YARN-6674: -- Similar to YARN-6673, can you replace the hardcoded expected values in testOpportunistic()? > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > Attachments: YARN-6674.000.patch > > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16061259#comment-16061259 ] Hadoop QA commented on YARN-6674: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 14s{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} 16m 38s{color} | {color:green} YARN-1011 passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 25s{color} | {color:green} YARN-1011 passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 16s{color} | {color:green} YARN-1011 passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 27s{color} | {color:green} YARN-1011 passed {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 46s{color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager in YARN-1011 has 5 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 16s{color} | {color:green} YARN-1011 passed {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 22s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 24s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 24s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 13s{color} | {color:green} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager: The patch generated 0 new + 0 unchanged - 9 fixed = 0 total (was 9) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 21s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 44s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 17s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 13m 0s{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 20s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 35m 58s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:14b5c93 | | JIRA Issue | YARN-6674 | | GITHUB PR | https://github.com/apache/hadoop/pull/240 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux 29b3aa02f170 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 13:48:03 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | YARN-1011 / 153498b | | Default Java | 1.8.0_131 | | findbugs | v3.1.0-RC1 | | findbugs | https://builds.apache.org/job/PreCommit-YARN-Build/16232/artifact/patchprocess/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-warnings.html | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/16232/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/16232/console | | Powered by | Apache Yetus 0.5.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16059829#comment-16059829 ] ASF GitHub Bot commented on YARN-6674: -- Github user szegedim commented on a diff in the pull request: https://github.com/apache/hadoop/pull/240#discussion_r123589398 --- Diff: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsMemoryResourceHandlerImpl.java --- @@ -122,12 +128,23 @@ int getSwappiness() { cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, CGroupsHandler.CGROUP_PARAM_MEMORY_HARD_LIMIT_BYTES, String.valueOf(containerHardLimit) + "M"); - cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, - CGroupsHandler.CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES, - String.valueOf(containerSoftLimit) + "M"); - cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, - CGroupsHandler.CGROUP_PARAM_MEMORY_SWAPPINESS, - String.valueOf(swappiness)); + ContainerTokenIdentifier id = container.getContainerTokenIdentifier(); + if (id != null && id.getExecutionType() == + ExecutionType.OPPORTUNISTIC) { +cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, +CGroupsHandler.CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES, +String.valueOf(OPPORTUNISTIC_SOFT_LIMIT) + "M"); +cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, --- End diff -- Swapping may cause issues, yes, however we cannot tell the user to turn it off. > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16056212#comment-16056212 ] ASF GitHub Bot commented on YARN-6674: -- Github user haibchen commented on a diff in the pull request: https://github.com/apache/hadoop/pull/240#discussion_r123053318 --- Diff: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/TestCGroupsMemoryResourceHandlerImpl.java --- @@ -169,4 +170,33 @@ public void testPostComplete() throws Exception { public void testTeardown() throws Exception { Assert.assertNull(cGroupsMemoryResourceHandler.teardown()); } + + @Test + public void testOpportunistic() throws Exception { +Configuration conf = new YarnConfiguration(); +conf.setBoolean(YarnConfiguration.NM_PMEM_CHECK_ENABLED, false); +conf.setBoolean(YarnConfiguration.NM_VMEM_CHECK_ENABLED, false); + +String id = "container_01_01"; +ContainerId mockContainerId = mock(ContainerId.class); +when(mockContainerId.toString()).thenReturn(id); + +cGroupsMemoryResourceHandler.bootstrap(conf); --- End diff -- We can move this right above cgroupMemResourceHandler.prestart() similarly > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16056213#comment-16056213 ] ASF GitHub Bot commented on YARN-6674: -- Github user haibchen commented on a diff in the pull request: https://github.com/apache/hadoop/pull/240#discussion_r123052948 --- Diff: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsMemoryResourceHandlerImpl.java --- @@ -122,12 +128,23 @@ int getSwappiness() { cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, CGroupsHandler.CGROUP_PARAM_MEMORY_HARD_LIMIT_BYTES, String.valueOf(containerHardLimit) + "M"); - cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, - CGroupsHandler.CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES, - String.valueOf(containerSoftLimit) + "M"); - cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, - CGroupsHandler.CGROUP_PARAM_MEMORY_SWAPPINESS, - String.valueOf(swappiness)); + ContainerTokenIdentifier id = container.getContainerTokenIdentifier(); + if (id != null && id.getExecutionType() == + ExecutionType.OPPORTUNISTIC) { +cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, +CGroupsHandler.CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES, +String.valueOf(OPPORTUNISTIC_SOFT_LIMIT) + "M"); +cGroupsHandler.updateCGroupParam(MEMORY, cgroupId, --- End diff -- Didn't we decide to turn off swap to mitigate the disk impact caused by swapping of OPPORTUNISTC containers? > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16054791#comment-16054791 ] ASF GitHub Bot commented on YARN-6674: -- Github user szegedim commented on the issue: https://github.com/apache/hadoop/pull/239 I created #240 > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16054790#comment-16054790 ] ASF GitHub Bot commented on YARN-6674: -- Github user szegedim closed the pull request at: https://github.com/apache/hadoop/pull/239 > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16054772#comment-16054772 ] ASF GitHub Bot commented on YARN-6674: -- GitHub user szegedim opened a pull request: https://github.com/apache/hadoop/pull/240 YARN-6674 Add memory cgroup configurations for opportunistic containers YARN-6674 You can merge this pull request into a Git repository by running: $ git pull https://github.com/szegedim/hadoop YARN-6674 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/hadoop/pull/240.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #240 commit 8852fc893e048c5fb5136a2d8194ef9e5b9c7aa4 Author: Miklos SzegediDate: 2017-06-19T16:43:24Z YARN-6674 Add memory cgroup configurations for opportunistic containers > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-6674) Add memory cgroup settings for opportunistic containers
[ https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16054315#comment-16054315 ] ASF GitHub Bot commented on YARN-6674: -- GitHub user szegedim opened a pull request: https://github.com/apache/hadoop/pull/239 YARN-6674 Add memory cgroup settings for opportunistic containers YARN-6674 Add memory cgroup settings for opportunistic containers You can merge this pull request into a Git repository by running: $ git pull https://github.com/szegedim/hadoop YARN-6674 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/hadoop/pull/239.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #239 commit 153498bc3adb830f3ae37825fed856fae22eea16 Author: Karthik KambatlaDate: 2016-01-29T22:31:45Z YARN-4512 [YARN-1011]. Provide a knob to turn on over-allocation. (kasha) commit 8852fc893e048c5fb5136a2d8194ef9e5b9c7aa4 Author: Miklos Szegedi Date: 2017-06-19T16:43:24Z YARN-6674 Add memory cgroup configurations for opportunistic containers > Add memory cgroup settings for opportunistic containers > --- > > Key: YARN-6674 > URL: https://issues.apache.org/jira/browse/YARN-6674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager >Affects Versions: 3.0.0-alpha3 >Reporter: Haibo Chen >Assignee: Miklos Szegedi > -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org