aws emr list-clusters --active
aws emr list-clusters --created-after CURRENT-TIME
aws emr describe-cluster --cluster-id CLUSTER-ID
yarn application -list -appStates RUNNING
yarn application -list -appStates ALL
yarn application -list
yarn application -kill application_1686887631130_0088
yarn logs -applicationId application_1686023660593_0058 > mrr.log
yarn application -status application_1686887631130_0099
yarn top
