OpenNMS is available for most RPM-based distributions through Yum. Quick-start instructions are available on the OpenNMS wiki here.

Stable: 1.12.9-2 Git Commit: 921c71c9b9069f4fcecb31b0726ce822e57b11ee

Development: 1.13.4-1 Git Commit: 2068361c3ad3db3a7f4f771f828f6eb54e8cbf50

Stable Snapshots (Testing): 1.12.10-0.20141016.1.12.430 Git Commit: 41396f133541a344c932cb29c19191ee018e5780

Development Snapshots: 14.0.0-0.20141024.rc.stable.1.14.0.89 Git Commit: 3eccfe41bb9d5a432cb135180d89778663891175

Bleeding Edge (Top-Of-Tree Git Snapshots): 15.0.0-0.20141024.develop.42 Git Commit: 06025d1287e570595dbf34b2bb79184ad4f71389

Obsolete: 1.10.14-1 Git Commit: a3705e8a1a144040d20b38fdd237f52d7b06089e