Installation and Upgrades

Official Install Guide

We have moved the compatibility table and installation guides for Horizon 25.1.0+ and Meridian 2019+ in our Horizon and Meridian install guide. This wiki page is deprecated.

Installation

• FAQ-Install

Upgrade

• OpenNMS Releases
• Upgrading Horizon: 21 to 22
• Upgrading Horizon: 20 to 21
• Upgrading Horizon: 19 to 20
• Upgrading Horizon: 18 to 19
• Upgrading Horizon: 1.12 to 15
• Upgrading Horizon: 1.12 to 14
• Upgrading Horizon: 1.10 to 1.12
• Upgrading Horizon: 1.8 to 1.10

Mirror Server

APT Repository

Tier 0 US: debian.opennms.org

YUM Repository

Tier 0 US: yum.opennms.org

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