卸载K8s集群及k8s命令自动补全

一、配置命令自动补全

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yum install -y bash-completion source /usr/share/bash-completion/bash_completion source <(kubectl completion bash)   echo "source <(kubectl completion bash)" >> ~/.bashrc

二、彻底卸载K8S集群 

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yum remove -y kubelet kubeadm kubectl kubeadm reset -f modprobe -r ipip lsmod rm -rf ~/.kube/ rm -rf /etc/kubernetes/ rm -rf /etc/systemd/system/kubelet.service.d rm -rf /etc/systemd/system/kubelet.service rm -rf /usr/bin/kube* rm -rf /etc/cni rm -rf /opt/cni rm -rf /var/lib/etcd rm -rf /var/etcd

三、卸载docker

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yum remove containerd.io.x86_64 docker-ce.x86_64 docker-ce-cli.x86_64 docker-cerootless-extras.x86_64 docker-scan-plugin.x86_64   8.检测是否删除成功   yum list installed | grep docker docker version