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2、kubectl的使用

kubectl get cs 获取组件状态(componentstatus)

kubectl get nodes 获取节点信息

kubectl get pods

kubectl get pods -n kube-system -o wide

kubectl get ns 获取命名空间

Node设置

scp /usr/lib/systemd/system/docker.service 192.168.3.16:/usr/lib/systemd/system/docker.service

scp /etc/sysconfig/kubelet 192.168.3.16:/etc/sysconfig/kubelet

kubeadm join 192.168.3.14:6443 --token qp00uv.dry5boapa1wjloy2 --discovery-token-ca-cert-hash sha256:8378595f5056c5236ac1e659326b884880bc99f9fc01f9ae7d9569dcc52df455 --ignore-preflight-errors=Swap

还要加入 --ignore-preflight-errors=Swap