Karthik Kambatla created YARN-4367:
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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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