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

Stable: 1.12.6-1 Git Commit: 2316c5453f4ff7aa49c708d6aa76bd5d096ce4b6

Development: 1.13.1-1 Git Commit: 1c1f208ff3da77cc9054a52bd0bf23977ea1e8f2

Stable Snapshots (Testing): 1.12.7-0.20140421.1.12.544 Git Commit: b0af54a417f9646d5f7d06cebc4912960e29a346

Development Snapshots: 1.13.2-0.20140422.master.388 Git Commit: 1596a0a4f96d7fc853671dbb720aa6b802de13b4

Bleeding Edge (Top-Of-Tree Git Snapshots): 1.13.2-0.20140422.master.388 Git Commit: 1596a0a4f96d7fc853671dbb720aa6b802de13b4

Obsolete: 1.10.13-1 Git Commit: cf2d1272679ec2bb5aaf388c2d72a63a2953f8f1