安装的shell脚本如下，docker版本：docker version 20.10.1

#!/bin/bash

yum remove runc -y
yum install container-selinux yum-utils ipvsadm -y
rpm -ivh https://mirrors.aliyun.com/docker-ce/linux/centos/7/x86_64/stable/Packages/containerd.io-1.4.3-3.1.el7.x86_64.rpm    
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum clean all
yum makecache
yum install docker-ce docker-ce-cli -y
 
mkdir -p /data/docker /data/kubelet  /etc/docker /data/kubelet/plugins/nasplugin.csi.alibabacloud.com
touch  /etc/docker/daemon.json
 
cat > /etc/docker/daemon.json <<EOF
{
    "data-root": "/data/docker",
    "registry-mirrors": [
        "https://6mrynkvw.mirror.aliyuncs.com"
    ],
    "exec-opts": ["native.cgroupdriver=systemd"],
    "log-driver": "json-file",
    "log-opts": {
        "max-size": "100m"
    },
    "storage-driver": "overlay2",
    "storage-opts": [
        "overlay2.override_kernel_check=true"
            ]
    }
EOF
systemctl enable docker && systemctl start docker