kubctl使用手册

1、安装kubectl
step1：下载

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubect

或下载指定版本
curl -LO https://dl.k8s.io/release/v1.26.0/bin/linux/amd64/kubectl

step2：安装
install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
step3：验证
# kubectl version --client
或
 kubectl version --client --output=yaml

2、kubectl连接kubernets
kubectl get pods -n demo-test --kubeconfig=./config

3、kubectl安装应用
kubectl get nodes --kubeconfig=./config -n demo-test
kubectl taint nodes k8s-node-3 sonarqube=true:NoSchedule --kubeconfig=./config -n demo-test

4、指定yaml文件安装
kubectl apply -f cacerts.yaml