When attempting to start a worker process, the following is seen:
20201015/182858.906 - U00029183 Missing mandatory database setting: Set the PostgreSQL "vacuum_cost_limit" setting to 10000.
20201015/182858.907 - U00003410 Server 'AUTOMICD#WP' version '12.3.2+hf.1.build.1584364211340' ended abnormally.
Review shows that the vacuum_cost_limit is properly set to 10000 on the Postgres DB.
Incomplete connection due to connection pool size
Release : 12.3
Component : AUTOMATION ENGINE
If this is encountered, check the number of connected processes and if they are at the limit, increase the connection limit.