docker 运行和管理容器,kubelet 通过 Container Runtime Interface (CRI) 与它进行交互。
1.2 下载docker1 [root@k8smaster01 ~]# cd /opt/k8s/work 2 [root@k8smaster01 work]# wget https://download.docker.com/linux/static/stable/x86_64/docker-18.09.6.tgz 3 [root@k8smaster01 work]# tar -xvf docker-18.09.6.tgz