摘要：
1.创建secret 连接容器仓库 kubectl create secret docker-registry devharbor2 --docker-server=registry.cn-shanghai.aliyuncs.com --docker-username=aaaaa --docker- 阅读全文
摘要：
1.kubeadm certs renew all [root@master01 ~]# kubeadm certs renew all[renew] Reading configuration from the cluster...[renew] FYI: You can look at this 阅读全文
摘要：
1.查看可升级的列表 yum list --showduplicates kubeadm --disableexcludes=kubernetes 2.验证升级计划 kubeadm version kubeadm upgrade plan 3.升级 yum install -y kubeadm-1. 阅读全文