Minimum System 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)

16 GB (physical) and above

Storage (disk space)

50 GB HDD, SSD

1 TB with SSD and above

*You can install the packages and the services will start up
**Does not 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 Meridian. See the release notes for information about platform support changes, including deprecated platforms.

Operating System Compatible Versions (64-bit)

RHEL

7.x
8.x

CentOS

7.x
8.x

Compatibility

Meridian 2021.1.0 is compatible with the following components:

Component Version Compatibility

OpenNMS Helm

3+

OpenNMS Integration API

0.2.x

Cassandra

3.11.x

Elasticsearch

6.7.0 - 7.6.2

Java Development Kit

OpenJDK 8, OpenJDK 11

Kafka

1.x - 2.x

PostgreSQL

10.x - 13.x

RRDTool

1.7.x

Browser

Latest Mozilla Firefox or Google Chrome