Minimum System Requirements

System Resource Requirements

Just testing* Minimum server specification**

CPU

2 GHz dual core x86_64

3 GHz quad core x86_64 and above

RAM

4 GB (physical)

8 GB (physical) and above

Storage (disk space)

20 GB HDD, SSD

100 GB with SSD and above

*You can install the packages and the services will start up
**We don’t take into account your intended workload, e.g. network size, number of monitored metrics, flows, events and data retention requirements.

Operating Systems

Make sure that your chosen operating system is listed in one of the following tables before you install OpenNMS Horizon. See the release notes for information about platform support changes, including deprecated platforms.

Operating System Supported Versions (64-bit)

RHEL

7.x
8.x

CentOS

7.x
8.x

Debian

9 - 10

Ubuntu

20.04 LTS