:open_book: Find or create articles that solve specific known problems. You can also find or share guidance on how to diagnose or troubleshoot problems with OpenNMS and its components.
Since OpenNMS Horizon 25 has a new requirement of PostgreSQL 10 or higher, it’s likely many of you are needing to look into how to go about upgrading it. Here is a short tutorial on what you need to do.
NOTE: This tuto…
