PMM 2.42.0 might not support a flag for SSL mode.
pmm-admin add postgresql --host=rds.amazonaws.com --port=5432 --username=pmm --password=‘xxx’ --service-name=ep-south-1 after upgrade postgres14 to 16 no display on pmm url . I tried pmm-admin add postgresql “postgresql://pmm1:your_password@ap-south-1:5432/postgres?sslmode=require” --service-name=ap-south-1. NO Use (error message - Connection check failed: pq: password authentication failed for user “postgres”.) we don’t want to upgrade pmm 2.42.0