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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2015/11/18 01:56:10 UTC
[jira] [Updated] (YARN-4367) SLS webapp doesn't load
[ https://issues.apache.org/jira/browse/YARN-4367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karthik Kambatla updated YARN-4367:
-----------------------------------
Attachment: YARN-4367-branch-2.1.patch
Looks like the issue is because the html template files are not on the classpath. Posting a fairly simple patch to fix that.
> SLS webapp doesn't load
> -----------------------
>
> Key: YARN-4367
> URL: https://issues.apache.org/jira/browse/YARN-4367
> Project: Hadoop YARN
> Issue Type: Bug
> Components: scheduler-load-simulator
> Affects Versions: 2.8.0
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Attachments: YARN-4367-branch-2.1.patch
>
>
> When I run the SLS, the webapp doesn't load and I see the following error:
> {noformat}
> 15/11/17 15:33:30 INFO resourcemanager.ResourceManager: Using Scheduler: org.apache.hadoop.yarn.sls.scheduler.ResourceSchedulerWrapper
> java.lang.NullPointerException
> at org.apache.hadoop.yarn.sls.web.SLSWebApp.<init>(SLSWebApp.java:87)
> at org.apache.hadoop.yarn.sls.scheduler.ResourceSchedulerWrapper.initMetrics(ResourceSchedulerWrapper.java:483)
> at org.apache.hadoop.yarn.sls.scheduler.ResourceSchedulerWrapper.setConf(ResourceSchedulerWrapper.java:181)
> at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:76)
> at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:136)
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createScheduler(ResourceManager.java:299)
> {noformat}
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