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 start.
**Your intended workload (network size, number of monitored metrics, flows, events, and data retention requirements) affects these requirements.
Operating systems
OpenNMS Meridian requires one of the following operating systems. See the release notes for information about platform support changes, including deprecated platforms.
| Operating System | Compatible Versions (64-bit) |
|---|---|
RHEL |
7.x |
CentOS |
7.x |
Compatibility
Meridian 2022.1.29 is compatible with the following components:
| Component | Version Compatibility |
|---|---|
OpenNMS Helm |
7+ |
OpenNMS Integration API |
0.6.x |
Cassandra |
3.11.x |
Elasticsearch |
6.7.0 - 7.6.2 |
Java Development Kit |
OpenJDK 11 |
Kafka |
1.x - 2.x |
PostgreSQL |
10.x - 14.x |
RRDTool |
1.7.x |
Browser |
Latest Mozilla Firefox or Google Chrome |