https://community.cloudera.com/t5/Support-Questions/Monitor-Activity-Issue/m-p/207039#M169000 <P>The MonitorActivity processor has a "Monitoring Scope" property that determines whether to look at a node or cluster level for flow activity. It defaults to "node," but should usually be set to "cluster" in a clustered environment to make sure that all instances of the monitored flow are checked for activity.</P><P>There's a bit more information here:</P><P><A href="https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.6.0/org.apache.nifi.processors.standard.MonitorActivity/index.html" target="_blank">https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.6.0/org.apache.nifi.processors.standard.MonitorActivity/index.html</A></P> Fri, 01 Jun 2018 03:50:11 GMT wcbdata 2018-06-01T03:50:11Z