WarehousePG Enterprise Manager prerequisites
Note
These instructions assumes you have installed Prometheus and Loki. You can deploy dedicated instances for WEM or integrate with your existing enterprise monitoring stack.
Prerequisites
- WarehousePG (WHPG) version 6.x running on RHEL 7 or RHEL 8.
- WHPG version 7.x running on RHEL 8 or RHEL 9.
- A separate host for WarehousePG Enterprise Manager (WEM), running RHEL 8 or RHEL 9.
- Loki 3.5 or later. You can deploy a dedicated instance for WEM or integrate with your existing enterprise monitoring stack.
- Prometheus 3.5.0 or later with remote_write enabled. You can deploy a dedicated instance for WEM or integrate with your existing enterprise monitoring stack.
- A database user that holds the superuser role and is able to connect to your WHPG cluster from the WEM host.
- Optional: An active Anthropic account and a valid API key are required to enable the AI Assistant for query writing and optimization.
- Optional: An active installation of Prometheus Alertmanager version 0.28.1 or later is required to enable centralized alert handling and notifications within WEM.
Warning
WEM is not supported for installation on Red Hat Enterprise Linux 7 (RHEL 7). This limitation applies only to where the WEM application itself is deployed. WEM is fully capable of monitoring WHPG clusters that are running on RHEL 7 nodes.
Network requirements
The following table lists the connection requirements among the different components. The ports listed are default values, you can customize them according to your environment:
| Source | Destination | Use |
|---|---|---|
| WHPG Coordinator | Prometheus:9090 | Push host level metrics |
| WHPG Coordinator | Loki:3100 | Push log files |
| WEM | Prometheus:9090 | Retrieve host level metrics |
| WEM | Loki:3100 | Retrieve log metrics |
| End user | WEM:8080 | Access to WEM console |
- On this page
- Prerequisites
- Network requirements
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