Update k8s.md

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starry
2025-07-24 03:49:52 +08:00
committed by GitHub
parent 8b10db63f9
commit 1063c8ca19

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@@ -3,7 +3,6 @@
## 快速环境准备 ## 快速环境准备
```bash ```bash
# 一键系统准备脚本
cat <<'EOF' > k8s-prep.sh cat <<'EOF' > k8s-prep.sh
#!/bin/bash #!/bin/bash
set -e set -e
@@ -28,6 +27,8 @@ net.ipv4.ip_forward = 1
SYSCTL SYSCTL
sysctl --system sysctl --system
apt update && apt install -y curl wget lsof gnupg
echo "系统准备完成" echo "系统准备完成"
EOF EOF
@@ -39,9 +40,6 @@ sudo ./k8s-prep.sh
```bash ```bash
# 安装containerd # 安装containerd
apt update
apt install -y ca-certificates curl gnupg lsb-release
mkdir -p /etc/apt/keyrings mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
@@ -62,17 +60,13 @@ systemctl enable containerd
```bash ```bash
# 添加K8s官方仓库 # 添加K8s官方仓库
apt update
apt install -y apt-transport-https ca-certificates curl gpg
mkdir -p -m 755 /etc/apt/keyrings mkdir -p -m 755 /etc/apt/keyrings
curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.33/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.33/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.33/deb/ /' > /etc/apt/sources.list.d/kubernetes.list echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.33/deb/ /' > /etc/apt/sources.list.d/kubernetes.list
# 安装K8s组件 # 安装K8s组件
apt update apt update && apt install -y kubelet kubeadm kubectl
apt install -y kubelet kubeadm kubectl
apt-mark hold kubelet kubeadm kubectl apt-mark hold kubelet kubeadm kubectl
systemctl enable --now kubelet systemctl enable --now kubelet
@@ -85,18 +79,26 @@ systemctl enable --now kubelet
## 初始化集群(控制平面) ## 初始化集群(控制平面)
编辑`/etc/containerd/config.toml`文件
去掉或注释这一行:
```
disabled_plugins = ["cri"]
```
重启containerd服务
```
systemctl restart containerd
```
### 初始化集群 (替换YOUR_IP为实际公网IP)
```bash ```bash
# 初始化集群 (替换YOUR_IP为实际IP)
kubeadm init \ kubeadm init \
--pod-network-cidr=10.244.0.0/16 \ --pod-network-cidr=10.244.0.0/16 \
--service-cidr=10.96.0.0/12 \ --service-cidr=10.96.0.0/12 \
--apiserver-advertise-address=YOUR_IP --apiserver-advertise-address=YOUR_IP
# 配置kubectl
mkdir -p $HOME/.kube
cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
chown $(id -u):$(id -g) $HOME/.kube/config
``` ```
等待拉取镜像完成
## 安装网络插件 (Flannel) ## 安装网络插件 (Flannel)