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

Stable: 16.0.0-1 Git Commit: 7f286aea262cc50b0e4f6d7d5c4d3c5d4b5ed6f6

Stable Snapshots (Testing): 16.0.0-1 Git Commit: 7f286aea262cc50b0e4f6d7d5c4d3c5d4b5ed6f6

Development Snapshots: 17.0.0-0.20150523.develop.398 Git Commit: 2b70839b2b9cc9cb0a386e58bb9d223a04be4cc7

Obsolete: 15.0.2-1 Git Commit: b47556343a2fe96455919e952d87a3c353788889