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

Stable: 1.12.8-1 Git Commit: ea9db2e832d2b3edde83d0900dad51c972c592e9

Development: 1.13.3-1 Git Commit: ab450a7afee822c775b6ded82799378e337f0e40

Stable Snapshots (Testing): 1.12.9-0.20140730.1.12.363 Git Commit: e17af0fba107cc6aa04b7d620d0b07d113c443f7

Development Snapshots: 1.13.4-0.20140730.master.667 Git Commit: 01a7b4e4156e2ca2d188ea46b1fd8d4a254b6719

Bleeding Edge (Top-Of-Tree Git Snapshots): 1.13.4-0.20140730.master.667 Git Commit: 01a7b4e4156e2ca2d188ea46b1fd8d4a254b6719

Obsolete: 1.10.14-1 Git Commit: a3705e8a1a144040d20b38fdd237f52d7b06089e