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GITBOOK-207: No subject
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mouuii authored and gitbook-bot committed Jan 4, 2025
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Expand Up @@ -29,3 +29,22 @@ curl -sfL https://get.k3s.io | K3S_URL=https://myserver:6443 K3S_TOKEN=mynodetok

<figure><img src="../../.gitbook/assets/1735978172814.png" alt=""><figcaption></figcaption></figure>

安装 k3s 的最低硬件要求如下：

| Node 节点 | CPU | RAM |
| ----------- | --- | ------- |
| Server 服务器 | 2核 | 2 GB |
| Agent 代理 | 1 核 | 512 MB |

K3s 服务器需要端口 6443 才能被所有节点访问。安装不同的网络插件会要求某些端口开放，如下：

| Protocol | Port | Source | Destination | 描述 |
| ---------- | --------- | ----------- | ------------ | ----------------------------------------------------------------------- |
| TCP | 2379-2380 | Servers 服 | Servers | <p>Required only for HA with embedded etcd<br>仅对于具有嵌入式 etcd 的 HA 需要</p> |
| TCP | 6443 | Agents | Servers | <p><br>K3s Supervisor 和 Kubernetes API Server</p> |
| UDP | 8472 | All nodes | All nodes | <p><br>仅 Flannel VXLAN 需要</p> |
| TCP | 10250 | All nodes | All nodes | Kubelet metrics |
| UDP | 51820 | All nodes | All nodes | <p><br>仅适用于具有 IPv4 的 Flannel Wireguard</p> |
| UDP | 51821 | All nodes | All nodes | <p><br>仅适用于具有 IPv6 的 Flannel Wireguard</p> |
| TCP | 5001 | All nodes | All nodes | <p><br>仅嵌入式分布式注册表 (Spegel) 需要</p> |
| TCP | 6443 | All nodes | All nodes | <p><br>仅嵌入式分布式注册表 (Spegel) 需要</p> |

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