Why am I seeing this WARN message in the Data Aggregators karaf.log

Article Id: 16887
Status: Published
Updated On: 23-07-2020 04:52
Legacy Id: TEC1989423
Products:
CA Infrastructure Management , CA Infrastructure Management , CA Performance Management - Usage and Administration
Issue/Introduction:



Why am I seeing this WARN message the in the Data Aggregators Karaf.log:

WARN  | Session Task-810 | 2013-01-02 13:52:09,062 | DCHeartBeatLog | ore.collector.interfaces | 

      | HeartBeat message not received.  Expected: 93, Received: 255

Environment:

All version of DevOps Performance Management

Resolution:

After relocating a Data Collector to another host, the old Data Collector happens to start accidentally causing the SNMP data to be polled twice. This warning is created in the Data Aggregators karaf.log.

To resolve this, you must either stop or uninstall the old Data Collector.

Additional Information:

https://techdocs.broadcom.com/content/broadcom/techdocs/us/en/ca-enterprise-software/it-operations-management/performance-management/3-7/update-the-data-collector.html