Prerequisites
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| Application | Download from | Comments |
|---|---|---|
| Helm | https://helm.sh/docs/intro/install | Mandatory, the version depends on the Kubernetes instance version on which the product is deployed. Please refer to Helm version support page below for further details. |
Cert-manager | https://cert-manager.io | Recommended, if TLS is enabled (see the usage-engine-private-edition helm chart for details). The version depends on the Kubernetes instance on which the product is deployed. |
| kubectl | https://kubernetes.io/docs/tasks/tools/install-kubectl/ | Mandatory, for all administrative tasks with the cluster |
| Network File System - NFS | https://kubernetes.io/docs/tasks/tools/install-kubectl/ | Optional, if Persistent Volumes are required |
...
| Kubernetes Cluster Requirements | Comments |
|---|---|
| Kubernetes | Mandatory, for valid versions, 1.24 - 1.27 |
| Network plug-ins - Tested with Calico | https://docs.projectcalico.org/getting-started/kubernetes/self-managed-onprem/onpremises |
| Firewall | Rules for accessing the pods externally |
| Horizontal Pod Autoscaler | A metrics server is required when it comes to scaling. If you are planning to use the Horizontal Pod Autoscaler with custom metrics scaling, you will need to set up a Prometheus Adapter (see Setting up Prometheus). For smaller and less complicated scaling such as using CPU based scaling, you can utilize a smaller metrics server such as: https://github.com/kubernetes-sigs/metrics-server. |
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