mirror of
https://github.com/rancher/rancher-docs.git
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RKE1 removal - installation-requirements.md page
Signed-off-by: Sunil Singh <sunil.singh@suse.com>
This commit is contained in:
Sunil Singh
+5
-44
@@ -1,6 +1,6 @@
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---
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title: Installation Requirements
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description: Learn the node requirements for each node running Rancher server when you’re configuring Rancher to run either in a Docker or Kubernetes setup
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description: Learn the node requirements for each node running Rancher server when you’re configuring Rancher to run either in a Kubernetes setup
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---
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<head>
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@@ -33,9 +33,7 @@ If you install Rancher on a hardened Kubernetes cluster, check the [Exempting Re
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All supported operating systems are 64-bit x86. Rancher should work with any modern Linux distribution.
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The [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions) lists which OS and Docker versions were tested for each Rancher version.
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Docker is required for nodes that will run RKE clusters. It is not required for RKE2 or K3s clusters.
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The [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions) lists which OS versions were tested for each Rancher version.
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The `ntp` (Network Time Protocol) package should be installed. This prevents errors with certificate validation that can occur when the time is not synchronized between the client and server.
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@@ -47,7 +45,7 @@ If you plan to run Rancher on ARM64, see [Running on ARM64 (Experimental).](../.
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### RKE2 Specific Requirements
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RKE2 bundles its own container runtime, containerd. Docker is not required for RKE2 installs.
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RKE2 bundles its own container runtime, containerd.
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For details on which OS versions were tested with RKE2, refer to the [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions).
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@@ -61,12 +59,6 @@ If you are installing Rancher on a K3s cluster with **Raspbian Buster**, follow
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If you are installing Rancher on a K3s cluster with Alpine Linux, follow [these steps](https://rancher.com/docs/k3s/latest/en/advanced/#additional-preparation-for-alpine-linux-setup) for additional setup.
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### RKE Specific Requirements
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RKE requires a Docker container runtime. Supported Docker versions are specified in the [Support Matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions/) page.
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For more information, see [Installing Docker](install-docker.md).
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## Hardware Requirements
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The following sections describe the CPU, memory, and I/O requirements for nodes where Rancher is installed. Requirements vary based on the size of the infrastructure.
|
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@@ -155,40 +147,13 @@ These requirements apply to hosted Kubernetes clusters such as Amazon Elastic Ku
|
||||
|
||||
(*): Large deployments require that you [follow best practices](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md) for adequate performance.
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### RKE
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The following table lists minimum CPU and memory requirements for each node in the [upstream cluster](../install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md).
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Please note that a highly available setup with at least three nodes is required for production.
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| Managed Infrastructure Size | Maximum Number of Clusters | Maximum Number of Nodes | vCPUs | RAM |
|
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|-----------------------------|----------------------------|-------------------------|-------|-------|
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| Small | 150 | 1500 | 4 | 16 GB |
|
||||
| Medium | 300 | 3000 | 8 | 32 GB |
|
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| Large (*) | 500 | 5000 | 16 | 64 GB |
|
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(*): Large deployments require that you [follow best practices](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md) for adequate performance.
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Refer to the RKE documentation for more detailed information on [general requirements](https://rke.docs.rancher.com/os).
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### Docker
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The following table lists minimum CPU and memory requirements for a [single Docker node installation of Rancher](../other-installation-methods/rancher-on-a-single-node-with-docker/rancher-on-a-single-node-with-docker.md).
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Please note that a Docker installation is only suitable for development or testing purposes and is not meant to be used in production environments.
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| Managed Infrastructure Size | Maximum Number of Clusters | Maximum Number of Nodes | vCPUs | RAM |
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|-----------------------------|----------------------------|-------------------------|-------|------|
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| Small | 5 | 50 | 1 | 4 GB |
|
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| Medium | 15 | 200 | 2 | 8 GB |
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## Ingress
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Each node in the Kubernetes cluster that Rancher is installed on should run an Ingress.
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The Ingress should be deployed as DaemonSet to ensure your load balancer can successfully route traffic to all nodes.
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For RKE, RKE2 and K3s installations, you don't have to install the Ingress manually because it is installed by default.
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For RKE2 and K3s installations, you don't have to install the Ingress manually because it is installed by default.
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For hosted Kubernetes clusters (EKS, GKE, AKS), you will need to set up the ingress.
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@@ -224,8 +189,4 @@ If you use a load balancer, it should be be HTTP/2 compatible.
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To receive help from SUSE Support, Rancher Prime customers who use load balancers (or any other middleboxes such as firewalls), must use one that is HTTP/2 compatible.
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When HTTP/2 is not available, Rancher falls back to HTTP/1.1. However, since HTTP/2 offers improved web application performance, using HTTP/1.1 can create performance issues.
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## Dockershim Support
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For more information on Dockershim support, refer to [this page](dockershim.md).
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When HTTP/2 is not available, Rancher falls back to HTTP/1.1. However, since HTTP/2 offers improved web application performance, using HTTP/1.1 can create performance issues.
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+4
-36
@@ -1,6 +1,6 @@
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---
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||||
title: 安装要求
|
||||
description: 如果 Rancher 配置在 Docker 或 Kubernetes 中运行时，了解运行 Rancher Server 的每个节点的节点要求
|
||||
description: Learn the node requirements for each node running Rancher server when you’re configuring Rancher to run either in a Kubernetes setup
|
||||
---
|
||||
|
||||
本文描述了对需要安装 Rancher Server 的节点的软件、硬件和网络要求。Rancher Server 可以安装在单个节点或高可用的 Kubernetes 集群上。
|
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@@ -27,7 +27,7 @@ Rancher 需要安装在支持的 Kubernetes 版本上。请查阅 [Rancher 支
|
||||
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所有支持的操作系统都使用 64-bit x86 架构。Rancher 兼容当前所有的主流 Linux 发行版。
|
||||
|
||||
[Rancher 支持矩阵](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions)列出了每个 Rancher 版本测试过的操作系统和 Docker 版本。
|
||||
The [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions) lists which OS versions were tested for each Rancher version.
|
||||
|
||||
运行 RKE 集群的节点需要安装 Docker。RKE2 或 K3s 集群不需要它。
|
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|
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@@ -41,7 +41,7 @@ Rancher 需要安装在支持的 Kubernetes 版本上。请查阅 [Rancher 支
|
||||
|
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### RKE2 要求
|
||||
|
||||
对于容器运行时，RKE2 附带了自己的 containerd。RKE2 安装不需要 Docker。
|
||||
对于容器运行时，RKE2 附带了自己的 containerd.
|
||||
|
||||
如需了解 RKE2 通过了哪些操作系统版本的测试，请参见 [Rancher 支持矩阵](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions)。
|
||||
|
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@@ -150,41 +150,13 @@ Rancher 的代码库不断发展，用例不断变化，Rancher 积累的经验
|
||||
|
||||
(*)：大规模的部署需要你[遵循最佳实践](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md)以获得足够的性能。
|
||||
|
||||
|
||||
### RKE
|
||||
|
||||
下面的表格列出了[上游集群](../install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md)中每个节点最小的 CPU 和内存要求。
|
||||
|
||||
请注意，生产环境下的高可用安装最少需要 3 个节点。
|
||||
|
||||
| 部署规模 | 最大集群数量 | 最大节点数量 | vCPUs | 内存 |
|
||||
|-----------------------------|----------------------------|-------------------------|-------|-------|
|
||||
| 小 | 150 | 1500 | 4 | 16 GB |
|
||||
| 中 | 300 | 3000 | 8 | 32 GB |
|
||||
| 大 (*) | 500 | 5000 | 16 | 64 GB |
|
||||
|
||||
(*)： 大规模的部署需要你[遵循最佳实践](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md)以获得足够的性能。
|
||||
|
||||
有关 RKE 一般要求的更多详细信息，请参见 [RKE 文档](https://rke.docs.rancher.com/os)。
|
||||
|
||||
### Docker
|
||||
|
||||
下面的表格列出了[上游集群](../install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md)中每个节点最小的 CPU 和内存要求。
|
||||
|
||||
请注意，在 Docker 中安装 Rancher 仅适用于开发或测试目的。不建议在生产环境中使用。
|
||||
|
||||
| 部署规模 | 最大集群数量 | 最大节点数量 | vCPUs | 内存 |
|
||||
|-----------------------------|----------------------------|-------------------------|-------|------|
|
||||
| 小 | 5 | 50 | 1 | 4 GB |
|
||||
| 中 | 15 | 200 | 2 | 8 GB |
|
||||
|
||||
## Ingress
|
||||
|
||||
安装 Rancher 的 Kubernetes 集群中的每个节点都应该运行一个 Ingress。
|
||||
|
||||
Ingress 需要部署为 DaemonSet 以确保负载均衡器能成功把流量转发到各个节点。
|
||||
|
||||
如果是 RKE，RKE2 和 K3s 安装，你不需要手动安装 Ingress，因为它是默认安装的。
|
||||
如果是 RKE2 和 K3s 安装，你不需要手动安装 Ingress，因为它是默认安装的。
|
||||
|
||||
对于托管的 Kubernetes 集群（EKS、GKE、AKS），你需要设置 Ingress。
|
||||
|
||||
@@ -213,7 +185,3 @@ etcd 在集群中的性能决定了 Rancher 的性能。因此，为了获得最
|
||||
### 端口要求
|
||||
|
||||
为了确保能正常运行，Rancher 需要在 Rancher 节点和下游 Kubernetes 集群节点上开放一些端口。不同集群类型的 Rancher 和下游集群的所有必要端口，请参见[端口要求](port-requirements.md)。
|
||||
|
||||
## Dockershim 支持
|
||||
|
||||
有关 Dockershim 支持的详情，请参见[此页面](dockershim.md)。
|
||||
|
||||
+4
-36
@@ -1,6 +1,6 @@
|
||||
---
|
||||
title: 安装要求
|
||||
description: 如果 Rancher 配置在 Docker 或 Kubernetes 中运行时，了解运行 Rancher Server 的每个节点的节点要求
|
||||
description: Learn the node requirements for each node running Rancher server when you’re configuring Rancher to run either in a Kubernetes setup
|
||||
---
|
||||
|
||||
本文描述了对需要安装 Rancher Server 的节点的软件、硬件和网络要求。Rancher Server 可以安装在单个节点或高可用的 Kubernetes 集群上。
|
||||
@@ -27,7 +27,7 @@ Rancher 需要安装在支持的 Kubernetes 版本上。请查阅 [Rancher 支
|
||||
|
||||
所有支持的操作系统都使用 64-bit x86 架构。Rancher 兼容当前所有的主流 Linux 发行版。
|
||||
|
||||
[Rancher 支持矩阵](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions)列出了每个 Rancher 版本测试过的操作系统和 Docker 版本。
|
||||
The [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions) lists which OS versions were tested for each Rancher version.
|
||||
|
||||
运行 RKE 集群的节点需要安装 Docker。RKE2 或 K3s 集群不需要它。
|
||||
|
||||
@@ -41,7 +41,7 @@ Rancher 需要安装在支持的 Kubernetes 版本上。请查阅 [Rancher 支
|
||||
|
||||
### RKE2 要求
|
||||
|
||||
对于容器运行时，RKE2 附带了自己的 containerd。RKE2 安装不需要 Docker。
|
||||
对于容器运行时，RKE2 附带了自己的 containerd.
|
||||
|
||||
如需了解 RKE2 通过了哪些操作系统版本的测试，请参见 [Rancher 支持矩阵](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions)。
|
||||
|
||||
@@ -150,41 +150,13 @@ Rancher 的代码库不断发展，用例不断变化，Rancher 积累的经验
|
||||
|
||||
(*)：大规模的部署需要你[遵循最佳实践](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md)以获得足够的性能。
|
||||
|
||||
|
||||
### RKE
|
||||
|
||||
下面的表格列出了[上游集群](../install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md)中每个节点最小的 CPU 和内存要求。
|
||||
|
||||
请注意，生产环境下的高可用安装最少需要 3 个节点。
|
||||
|
||||
| 部署规模 | 最大集群数量 | 最大节点数量 | vCPUs | 内存 |
|
||||
|-----------------------------|----------------------------|-------------------------|-------|-------|
|
||||
| 小 | 150 | 1500 | 4 | 16 GB |
|
||||
| 中 | 300 | 3000 | 8 | 32 GB |
|
||||
| 大 (*) | 500 | 5000 | 16 | 64 GB |
|
||||
|
||||
(*)： 大规模的部署需要你[遵循最佳实践](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md)以获得足够的性能。
|
||||
|
||||
有关 RKE 一般要求的更多详细信息，请参见 [RKE 文档](https://rke.docs.rancher.com/os)。
|
||||
|
||||
### Docker
|
||||
|
||||
下面的表格列出了[上游集群](../install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md)中每个节点最小的 CPU 和内存要求。
|
||||
|
||||
请注意，在 Docker 中安装 Rancher 仅适用于开发或测试目的。不建议在生产环境中使用。
|
||||
|
||||
| 部署规模 | 最大集群数量 | 最大节点数量 | vCPUs | 内存 |
|
||||
|-----------------------------|----------------------------|-------------------------|-------|------|
|
||||
| 小 | 5 | 50 | 1 | 4 GB |
|
||||
| 中 | 15 | 200 | 2 | 8 GB |
|
||||
|
||||
## Ingress
|
||||
|
||||
安装 Rancher 的 Kubernetes 集群中的每个节点都应该运行一个 Ingress。
|
||||
|
||||
Ingress 需要部署为 DaemonSet 以确保负载均衡器能成功把流量转发到各个节点。
|
||||
|
||||
如果是 RKE，RKE2 和 K3s 安装，你不需要手动安装 Ingress，因为它是默认安装的。
|
||||
如果是 RKE2 和 K3s 安装，你不需要手动安装 Ingress，因为它是默认安装的。
|
||||
|
||||
对于托管的 Kubernetes 集群（EKS、GKE、AKS），你需要设置 Ingress。
|
||||
|
||||
@@ -213,7 +185,3 @@ etcd 在集群中的性能决定了 Rancher 的性能。因此，为了获得最
|
||||
### 端口要求
|
||||
|
||||
为了确保能正常运行，Rancher 需要在 Rancher 节点和下游 Kubernetes 集群节点上开放一些端口。不同集群类型的 Rancher 和下游集群的所有必要端口，请参见[端口要求](port-requirements.md)。
|
||||
|
||||
## Dockershim 支持
|
||||
|
||||
有关 Dockershim 支持的详情，请参见[此页面](dockershim.md)。
|
||||
|
||||
+5
-44
@@ -1,6 +1,6 @@
|
||||
---
|
||||
title: Installation Requirements
|
||||
description: Learn the node requirements for each node running Rancher server when you’re configuring Rancher to run either in a Docker or Kubernetes setup
|
||||
description: Learn the node requirements for each node running Rancher server when you’re configuring Rancher to run either in a Kubernetes setup
|
||||
---
|
||||
|
||||
<head>
|
||||
@@ -33,9 +33,7 @@ If you install Rancher on a hardened Kubernetes cluster, check the [Exempting Re
|
||||
|
||||
All supported operating systems are 64-bit x86. Rancher should work with any modern Linux distribution.
|
||||
|
||||
The [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions) lists which OS and Docker versions were tested for each Rancher version.
|
||||
|
||||
Docker is required for nodes that will run RKE clusters. It is not required for RKE2 or K3s clusters.
|
||||
The [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions) lists which OS versions were tested for each Rancher version.
|
||||
|
||||
The `ntp` (Network Time Protocol) package should be installed. This prevents errors with certificate validation that can occur when the time is not synchronized between the client and server.
|
||||
|
||||
@@ -47,7 +45,7 @@ If you plan to run Rancher on ARM64, see [Running on ARM64 (Experimental).](../.
|
||||
|
||||
### RKE2 Specific Requirements
|
||||
|
||||
RKE2 bundles its own container runtime, containerd. Docker is not required for RKE2 installs.
|
||||
RKE2 bundles its own container runtime, containerd.
|
||||
|
||||
For details on which OS versions were tested with RKE2, refer to the [Rancher support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions).
|
||||
|
||||
@@ -61,12 +59,6 @@ If you are installing Rancher on a K3s cluster with **Raspbian Buster**, follow
|
||||
|
||||
If you are installing Rancher on a K3s cluster with Alpine Linux, follow [these steps](https://rancher.com/docs/k3s/latest/en/advanced/#additional-preparation-for-alpine-linux-setup) for additional setup.
|
||||
|
||||
### RKE Specific Requirements
|
||||
|
||||
RKE requires a Docker container runtime. Supported Docker versions are specified in the [Support Matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions/) page.
|
||||
|
||||
For more information, see [Installing Docker](install-docker.md).
|
||||
|
||||
## Hardware Requirements
|
||||
|
||||
The following sections describe the CPU, memory, and I/O requirements for nodes where Rancher is installed. Requirements vary based on the size of the infrastructure.
|
||||
@@ -155,40 +147,13 @@ These requirements apply to hosted Kubernetes clusters such as Amazon Elastic Ku
|
||||
|
||||
(*): Large deployments require that you [follow best practices](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md) for adequate performance.
|
||||
|
||||
### RKE
|
||||
|
||||
The following table lists minimum CPU and memory requirements for each node in the [upstream cluster](../install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md).
|
||||
|
||||
Please note that a highly available setup with at least three nodes is required for production.
|
||||
|
||||
| Managed Infrastructure Size | Maximum Number of Clusters | Maximum Number of Nodes | vCPUs | RAM |
|
||||
|-----------------------------|----------------------------|-------------------------|-------|-------|
|
||||
| Small | 150 | 1500 | 4 | 16 GB |
|
||||
| Medium | 300 | 3000 | 8 | 32 GB |
|
||||
| Large (*) | 500 | 5000 | 16 | 64 GB |
|
||||
|
||||
(*): Large deployments require that you [follow best practices](../../../reference-guides/best-practices/rancher-server/tuning-and-best-practices-for-rancher-at-scale.md) for adequate performance.
|
||||
|
||||
Refer to the RKE documentation for more detailed information on [general requirements](https://rke.docs.rancher.com/os).
|
||||
|
||||
### Docker
|
||||
|
||||
The following table lists minimum CPU and memory requirements for a [single Docker node installation of Rancher](../other-installation-methods/rancher-on-a-single-node-with-docker/rancher-on-a-single-node-with-docker.md).
|
||||
|
||||
Please note that a Docker installation is only suitable for development or testing purposes and is not meant to be used in production environments.
|
||||
|
||||
| Managed Infrastructure Size | Maximum Number of Clusters | Maximum Number of Nodes | vCPUs | RAM |
|
||||
|-----------------------------|----------------------------|-------------------------|-------|------|
|
||||
| Small | 5 | 50 | 1 | 4 GB |
|
||||
| Medium | 15 | 200 | 2 | 8 GB |
|
||||
|
||||
## Ingress
|
||||
|
||||
Each node in the Kubernetes cluster that Rancher is installed on should run an Ingress.
|
||||
|
||||
The Ingress should be deployed as DaemonSet to ensure your load balancer can successfully route traffic to all nodes.
|
||||
|
||||
For RKE, RKE2 and K3s installations, you don't have to install the Ingress manually because it is installed by default.
|
||||
For RKE2 and K3s installations, you don't have to install the Ingress manually because it is installed by default.
|
||||
|
||||
For hosted Kubernetes clusters (EKS, GKE, AKS), you will need to set up the ingress.
|
||||
|
||||
@@ -224,8 +189,4 @@ If you use a load balancer, it should be be HTTP/2 compatible.
|
||||
|
||||
To receive help from SUSE Support, Rancher Prime customers who use load balancers (or any other middleboxes such as firewalls), must use one that is HTTP/2 compatible.
|
||||
|
||||
When HTTP/2 is not available, Rancher falls back to HTTP/1.1. However, since HTTP/2 offers improved web application performance, using HTTP/1.1 can create performance issues.
|
||||
|
||||
## Dockershim Support
|
||||
|
||||
For more information on Dockershim support, refer to [this page](dockershim.md).
|
||||
When HTTP/2 is not available, Rancher falls back to HTTP/1.1. However, since HTTP/2 offers improved web application performance, using HTTP/1.1 can create performance issues.
|
||||
|
||||
Reference in New Issue
Block a user