Error messages - data source communication failure in UI
Data aggregator processes are running but not syncing with CAPC UI
Login to vsql as the dauser:
cd /opt/vertica/bin
./vsql -Udauser -w password
Run the following query:
select facet_qname, count(*) from dauser.v_item_facet group by 1 order by 2 desc limit 20;
Check if the polled items exceeds 4.42 million
CAPM 3.5 or later
Run a sizing for this environment:
Broadcom DX NetOps CAPM Sizing Tool
The various components comprising the CAPM system may be under powered and over loaded.
Add more resources to start the system, and then remove polled items to maintain the system.