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Posted to yarn-dev@hadoop.apache.org by "Carlo Curino (JIRA)" <ji...@apache.org> on 2017/03/16 17:56:42 UTC
[jira] [Resolved] (YARN-3767) Yarn Scheduler Load Simulator does
not work
[ https://issues.apache.org/jira/browse/YARN-3767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Carlo Curino resolved YARN-3767.
--------------------------------
Resolution: Won't Fix
From my read of the conversation, I think this is not an actual issue. I will close it for now, please re-open if you disagree.
> Yarn Scheduler Load Simulator does not work
> -------------------------------------------
>
> Key: YARN-3767
> URL: https://issues.apache.org/jira/browse/YARN-3767
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.7.0
> Environment: OS X 10.10. JDK 1.7
> Reporter: David Kjerrumgaard
>
> Running the SLS, as per the instructions on the web results in a NullPointerException being thrown.
> Steps followed to create error:
> 1) Download Apache Hadoop 2.7.0 tarball from Apache site
> 2) Untar 2.7.0 tarball into /opt directory
> 3) Execute the following command:
> /opt/hadoop-2.7.0/share/hadoop/tools/sls//bin/slsrun.sh --input-rumen=/opt/hadoop-2.7.0/share/hadoop/tools/sls/sample-data/2jobs2min-rumen-jh.json --output-dir=/tmp
> Results in the following error:
> 15/06/04 10:25:41 INFO rmnode.RMNodeImpl: a2118.smile.com:2 Node Transitioned from NEW to RUNNING
> 15/06/04 10:25:41 INFO capacity.CapacityScheduler: Added node a2118.smile.com:2 clusterResource: <memory:30720, vCores:30>
> 15/06/04 10:25:41 INFO util.RackResolver: Resolved a2115.smile.com to /default-rack
> 15/06/04 10:25:41 INFO resourcemanager.ResourceTrackerService: NodeManager from node a2115.smile.com(cmPort: 3 httpPort: 80) registered with capability: <memory:10240, vCores:10>, assigned nodeId a2115.smile.com:3
> 15/06/04 10:25:41 INFO rmnode.RMNodeImpl: a2115.smile.com:3 Node Transitioned from NEW to RUNNING
> 15/06/04 10:25:41 INFO capacity.CapacityScheduler: Added node a2115.smile.com:3 clusterResource: <memory:40960, vCores:40>
> Exception in thread "main" java.lang.RuntimeException: java.lang.NullPointerException
> at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134)
> at org.apache.hadoop.yarn.sls.SLSRunner.startAMFromRumenTraces(SLSRunner.java:398)
> at org.apache.hadoop.yarn.sls.SLSRunner.startAM(SLSRunner.java:250)
> at org.apache.hadoop.yarn.sls.SLSRunner.start(SLSRunner.java:145)
> at org.apache.hadoop.yarn.sls.SLSRunner.main(SLSRunner.java:528)
> Caused by: java.lang.NullPointerException
> at java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:333)
> at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:988)
> at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:126)
> ... 4 more
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