Docker 安装

操作步骤

新建一个vi docker_install.sh文件,粘入一下内容并保存.
执行脚本sh docker_install.sh.

# Centos 8
sudo yum install -y yum-utils
sudo yum-config-manager \
    --add-repo \
    http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# containerd.io
containerd=containerd.io-1.4.3-3.1.el8.x86_64.rpm
if [ ! -f  $containerd ];then
	wget https://download.docker.com/linux/centos/8/x86_64/stable/Packages/$containerd
fi
yes y|yum install $containerd
# docker-ce
yes y|sudo yum -y install docker-ce
# 启动服务
service docker start
# 设置服务自启动
chkconfig docker on
# 删除containerd.io文件
yes y|rm $containerd
echo "docker installed"