43 lines
884 B
Markdown
43 lines
884 B
Markdown
---
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title: "K8s 升级为 IPv4/IPv6 双栈配置"
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description: "详细介绍如何将 K3s 集群从单栈 IPv4 升级为 IPv4/IPv6 双栈模式，包括系统准备、K3s 配置修改、服务验证和常见问题排查。"
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tags: ["k8s", "k3s", "ipv6", "dual-stack", "network", "upgrade"]
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createdAt: "2025-11-26"
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---
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# K8s 升级为 IPv4/IPv6 双栈配置
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本文档介绍如何将 K3s 集群升级为支持 IPv4/IPv6 双栈网络。
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## 前置条件检查
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### 1. SSH 连接到远程服务器
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```sh
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# 连接到主节点
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ssh user@your-master-node
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# 或使用别名（如果已配置）
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ssh light
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```
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默认配置
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```yaml
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tls-san:
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- "rancher.xiongxiao.me" # 你的域名
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- "121.4.112.18" # 你的公网 IP
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```
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systemctl restart k3s
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```sh
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vim /etc/systemd/system/k3s.service
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sudo systemctl daemon-reload
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sudo systemctl start k3s
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kubectl get nodes -o wide
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``` |