如何卸载k8s?
- 卸载docker
yum remove docker*
- 卸载K8s
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
3.更新镜像
yum clean all
yum -y update
yum makecache
笔记:
pvc创建的时候,
有状态服务,使用单个节点读写;
无状态服务,使用多节点读写;