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add reference to tuning page

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Signed-off-by: Silvio Moioli <silvio@moioli.net>
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Silvio Moioli
2023-10-02 11:12:37 +02:00
parent 4e46a3fd0f
commit 569f07207c
1 changed files with 17 additions and 9 deletions
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docs/pages-for-subheaders/installation-requirements.md
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@@ -96,9 +96,11 @@ Please note that a highly available setup with at least 3 nodes is required for
|-----------------|-----------|------------|-------|-------|
| Small | Up to 150 | Up to 1500 | 4 | 16 GB |
| Medium | Up to 300 | Up to 3000 | 8 | 32 GB |
| Large | Up to 500 | Up to 5000 | 16 | 64 GB |
| Large (*) | Up to 500 | Up to 5000 | 16 | 64 GB |
| Larger | (†) | (†) | (†) | (†) |
(*): Large deployments require [additional tuning and following of best practices](../reference-guides/best-practices/rancher-server/tips-for-scaling-rancher.md).
(†): Depending on various factors, larger deployment sizes are generally possible with ad-hoc hardware recommendations and tuning. You can [contact Rancher](https://rancher.com/contact/) for a customized evaluation.
Refer to RKE2 documentation for more detailed information on [RKE2 general requirements](https://docs.rke2.io/install/requirements).
@@ -109,13 +111,15 @@ Minimum CPU and memory requirements for each individual node in the [Kubernetes
Please note that a highly available setup with at least 3 nodes is required for all production usages.
| Deployment Size | Clusters | Nodes | vCPUs | RAM | External Database Host |
| --------------- | ---------- | ------------ |-------|-------|----------------------------|
| Small | Up to 150 | Up to 1500 | 4 | 16 GB | 2 vCPUs, 8 GB + 1000 IOPS |
| Medium | Up to 300 | Up to 3000 | 8 | 32 GB | 4 vCPUs, 16 GB + 2000 IOPS |
| Large | Up to 500 | Up to 5000 | 16 | 64 GB | 8 vCPUs, 32 GB + 4000 IOPS |
| Deployment Size | Clusters | Nodes | vCPUs | RAM | External Database Host (†) |
|-----------------|-----------|------------|-------|-------|----------------------------|
| Small | Up to 150 | Up to 1500 | 4 | 16 GB | 2 vCPUs, 8 GB + 1000 IOPS |
| Medium | Up to 300 | Up to 3000 | 8 | 32 GB | 4 vCPUs, 16 GB + 2000 IOPS |
| Large (*) | Up to 500 | Up to 5000 | 16 | 64 GB | 8 vCPUs, 32 GB + 4000 IOPS |
Note: External Database Host refers to the optional possibility of hosting [k3s cluster data store on an external dedicated host](https://docs.k3s.io/datastore). Exact requirements will depend on the chosen data store, this table is a guideline only.
(*): Large deployments require [additional tuning and following of best practices](../reference-guides/best-practices/rancher-server/tips-for-scaling-rancher.md).
(†): External Database Host refers to the optional possibility of hosting [k3s cluster data store on an external dedicated host](https://docs.k3s.io/datastore). Exact requirements will depend on the chosen data store, this table is a guideline only.
Refer to k3s documentation for more detailed information on [k3s general requirements](https://docs.k3s.io/installation/requirements).
@@ -131,7 +135,9 @@ These requirements apply hosted Kubernetes clusters such as EKS, AKS, or GKE. Th
|-----------------|-----------|------------|-------|-------|
| Small | Up to 150 | Up to 1500 | 4 | 16 GB |
| Medium | Up to 300 | Up to 3000 | 8 | 32 GB |
| Large | Up to 500 | Up to 5000 | 16 | 64 GB |
| Large (*) | Up to 500 | Up to 5000 | 16 | 64 GB |
(*): Large deployments require [additional tuning and following of best practices](../reference-guides/best-practices/rancher-server/tips-for-scaling-rancher.md).
### RKE
@@ -143,7 +149,9 @@ Please note that a highly available setup with at least 3 nodes is required for
|-----------------|-----------|------------|-------|-------|
| Small | Up to 150 | Up to 1500 | 4 | 16 GB |
| Medium | Up to 300 | Up to 3000 | 8 | 32 GB |
| Large | Up to 500 | Up to 5000 | 16 | 64 GB |
| Large (*) | Up to 500 | Up to 5000 | 16 | 64 GB |
(*): Large deployments require [additional tuning and following of best practices](../reference-guides/best-practices/rancher-server/tips-for-scaling-rancher.md).
Refer to RKE documentation for more detailed information on [RKE general requirements](https://rke.docs.rancher.com/os).