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i folks,
I see that node manager API ws/v1/node/apps return the list of apps that
ran on it.
I referred to https://hadoop.apache.org/docs/r2.6.0/hadoop-yarn/
hadoop-yarn-site/NodeManagerRest.html#Applications_API
The response as per the page looks like below, which has
*the complete
yarn.resourcemanager.cluster-id is set to a constant. This value is visible
and correct on each RM's /conf page; however, the "Cluster ID" on
/cluster/cluster page is a timestamp. Each RM has a different "Cluster ID"
on /cluster/cluster. Similarly, the cluster id that is embedded in
application id'
