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): 1.12.10-0.20140827.1.12.390 Git Commit: 118e00c384d8975c45d0b9a76bf8057ea6e29bbf

Development Snapshots: 1.13.5-0.20140827.1.12.441 Git Commit: f9bfe33d1af8ad46e89d638b2777bea4b833cf24

Bleeding Edge (Top-Of-Tree Git Snapshots): 1.13.5-0.20140827.1.12.441 Git Commit: f9bfe33d1af8ad46e89d638b2777bea4b833cf24

Obsolete: 1.10.14-1 Git Commit: a3705e8a1a144040d20b38fdd237f52d7b06089e