https://community.cloudera.com/t5/Archives-of-Support-Questions/rest-api-to-get-details-on-yarn-memory-and-vcores-usage/m-p/201802#M81372 <P>You can use <A href="http://&lt;rm" target="_blank">http://&lt;rm</A> http address:port&gt;/ws/v1/cluster/metrics . This will retrieve the allocatedMB and allocatedVirtualCores at a given point in time. Refer <A href="http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html#Cluster_Metrics_API">http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html#Cluster_Metrics_API</A></P> Mon, 30 Jul 2018 21:20:14 GMT TarunParimi 2018-07-30T21:20:14Z https://community.cloudera.com/t5/Archives-of-Support-Questions/rest-api-to-get-details-on-yarn-memory-and-vcores-usage/m-p/201801#M81371 <P>Is there some rest ap i available to fetch the yarn memory and cpu usage for the cluster ?</P> Mon, 30 Jul 2018 21:14:49 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/rest-api-to-get-details-on-yarn-memory-and-vcores-usage/m-p/201801#M81371 amol_08 2018-07-30T21:14:49Z https://community.cloudera.com/t5/Archives-of-Support-Questions/rest-api-to-get-details-on-yarn-memory-and-vcores-usage/m-p/201802#M81372 <P>You can use <A href="http://&lt;rm" target="_blank">http://&lt;rm</A> http address:port&gt;/ws/v1/cluster/metrics . This will retrieve the allocatedMB and allocatedVirtualCores at a given point in time. Refer <A href="http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html#Cluster_Metrics_API">http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html#Cluster_Metrics_API</A></P> Mon, 30 Jul 2018 21:20:14 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/rest-api-to-get-details-on-yarn-memory-and-vcores-usage/m-p/201802#M81372 TarunParimi 2018-07-30T21:20:14Z