```shell yum remove -y containerd.io yum install -y yum-utils device-mapper-persistent-data lvm2 wget ipvsadm vim yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo yum install -y containerd.io docker-ce ``` ```shell mkdir -p /etc/containerd containerd config default > /etc/containerd/config.toml sed -i "s#k8s.gcr.io#registry.aliyuncs.com/google_containers#g" /etc/containerd/config.toml sed -i '/containerd.runtimes.runc.options/a\ \ \ \ \ \ \ \ \ \ \ \ SystemdCgroup = true' /etc/containerd/config.toml sed -i "s#https://registry-1.docker.io#registry.aliyuncs.com#g" /etc/containerd/config.toml ``` ```shell systemctl daemon-reload systemctl enable containerd docker systemctl restart containerd docker ```