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): 1.12.10-0.20140922.1.12.416 Git Commit: 64fd914b43d01a52a586e7b72305ddc8da4aa206

Development Snapshots: 1.14.0-0.20140922.rc.stable.1.14.0.16 Git Commit: 0763719ac31080cff5d3bcafaacd912d70c4db37

Bleeding Edge (Top-Of-Tree Git Snapshots): 1.15.0-0.20140922.develop.10 Git Commit: 59d40b9784d45ec46fc77bfeff85d14471ff4d92

Obsolete: 1.10.14-1 Git Commit: a3705e8a1a144040d20b38fdd237f52d7b06089e