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

Stable: 15.0.2-1 Git Commit: b47556343a2fe96455919e952d87a3c353788889

Stable Snapshots (Testing): 15.0.2-1 Git Commit: b47556343a2fe96455919e952d87a3c353788889

Development Snapshots: 16.0.0-0.20150427.foundation.322 Git Commit: 14c880983b31fd1eddadce99e31eacefcc706fdf

Obsolete: 14.0.3-1 Git Commit: 425a75486c321d7a6cd50421df1d8a007b5832c3