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https://issues.apache.org/jira/browse/YARN-4510?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15074963#comment-15074963
]
Bibin A Chundatt commented on YARN-4510:
----------------------------------------
Attached patch after checkstyle patch
> SLS startup failure and webpage broken
> --------------------------------------
>
> Key: YARN-4510
> URL: https://issues.apache.org/jira/browse/YARN-4510
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Priority: Critical
> Attachments: 0001-YARN-4510.patch, 0002-YARN-4510.patch
>
>
> Configure Fair scheduler in yarn site
> Start SLS check cluster apps page
> {noformat}
> 15/12/27 07:40:22 INFO scheduler.SchedulerNode: Assigned container
> container_1451182067412_0002_01_000258 of capacity <memory:1024, vCores:1> on
> host a2117.smile.com:2, which has 10 containers, <memory:10240, vCores:10>
> used and <memory:0, vCores:0> available after allocation
> 15/12/27 07:40:22 ERROR webapp.Dispatcher: error handling URI: /cluster/apps
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.getApplicationAttempt(AbstractYarnScheduler.java:299)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.RMAppAttemptBlock.getBlacklistedNodes(RMAppAttemptBlock.java:260)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.RMAppsBlock.renderData(RMAppsBlock.java:99)
> at
> org.apache.hadoop.yarn.server.webapp.AppsBlock.render(AppsBlock.java:140)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock$Block.subView(HtmlBlock.java:43)
> at org.apache.hadoop.yarn.webapp.hamlet.Hamlet._(Hamlet.java:30347)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.AppsBlockWithMetrics.render(AppsBlockWithMetrics.java:30)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49)
> at
> org.apache.hadoop.yarn.webapp.hamlet.HamletImpl$EImp._v(HamletImpl.java:117)
> at org.apache.hadoop.yarn.webapp.hamlet.Hamlet$TD._(Hamlet.java:845)
> at
> org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:71)
> at org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:82)
> at org.apache.hadoop.yarn.webapp.Dispatcher.render(Dispatcher.java:197)
> at org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:156)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
> at
> com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
> at
> com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
> {noformat}
> Confgure Capacity scheduler and SLS start up
> {noformat}
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.nodeUpdate(CapacityScheduler.java:1038)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1319)
> at
> org.apache.hadoop.yarn.sls.scheduler.SLSCapacityScheduler.handle(SLSCapacityScheduler.java:252)
> at
> org.apache.hadoop.yarn.sls.scheduler.SLSCapacityScheduler.handle(SLSCapacityScheduler.java:82)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:691)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
> SLS failed to start
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