hasonhai
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Re: Inconsistent CPU info in Ambari Dashboard and ...

by Super Guru Super Guru in Support Questions
‎12-13-2016 03:50 PM
‎12-13-2016 03:50 PM
Read this article and check your configuration http://hortonworks.com/blog/managing-cpu-resources-in-your-hadoop-yarn-clusters/ Vcores may not map to actual hardware and all CPUs may not be made available to Hadoop See: http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.5.3/bk_yarn-resource-management/content/enabling_cpu_scheduling.html ... View more

Re: Issue when Querying YARN application informati...

by Guru in Support Questions
‎05-23-2016 07:44 PM
2 Kudos
‎05-23-2016 07:44 PM
2 Kudos
@Son Hai Ha From this apache jira - https://issues.apache.org/jira/browse/YARN-3978, we can see that they have configuration option to turn off saving of non-AM container metadata. In order to have non-AM container details, we need to set "yarn.timeline-service.generic-application-history.save-non-am-container-meta-info" and "yarn.timeline-service.generic-application-history.enabled" to TRUE and restart RM and ATS. ... View more
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