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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-4367) SLS webapp doesn't load
Date Wed, 18 Nov 2015 00:00:13 GMT
Karthik Kambatla created YARN-4367:
--------------------------------------

             Summary: 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


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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