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k8s/xiongxiao.me/config/kubectl-client.md

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+# Kubectl 客户端安装和使用指南
+
+## 安装 Kubectl 客户端
+
+### 方法一：使用 curl（推荐）
+
+```bash
+curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+
+sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+```
+
+### 方法二：使用包管理器
+
+**Ubuntu/Debian:**
+```bash
+sudo apt-get update
+sudo apt-get install -y apt-transport-https ca-certificates curl
+curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo 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:/v1.28/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+sudo apt-get update
+sudo apt-get install -y kubectl
+```
+### 验证安装
+
+```bash
+kubectl version --client
+```
+
+
+### 配置 ~/.kube/config
+
+**方法一：手动创建配置文件**
+
+```bash
+mkdir -p ~/.kube
+cat > ~/.kube/config << EOF
+apiVersion: v1
+clusters:
+- cluster:
+    server: https://your-k8s-api-server:6443
+    insecure-skip-tls-verify: true
+  name: my-cluster
+contexts:
+- context:
+    cluster: my-cluster
+    user: my-user
+  name: my-context
+current-context: my-context
+kind: Config
+preferences: {}
+users:
+- name: my-user
+  user:
+    token: your-auth-token
+EOF
+```
+
+**方法二：使用 kubectl config 命令**
+
+```bash
+kubectl config set-cluster my-cluster --server=https://your-k8s-api-server:6443 --insecure-skip-tls-verify=true
+kubectl config set-credentials my-user --token=your-auth-token
+kubectl config set-context my-context --cluster=my-cluster --user=my-user
+kubectl config use-context my-context
+```
+
+**方法三：复制服务器配置文件**
+
+```bash
+# 从 Kubernetes 服务器复制配置文件到本地
+scp root@your-k8s-master:/etc/kubernetes/admin.conf ~/.kube/config
+chmod 600 ~/.kube/config
+```
+
+### 验证配置
+
+```bash
+kubectl cluster-info
+kubectl get nodes
+```