安装 Docker

卸载旧的 Docker 相关文件

sudo yum remove docker \
                docker-client \
                docker-client-latest \
                docker-common \
                docker-latest \
                docker-latest-logrotate \
                docker-logrotate \
                docker-engine

更换华为源

cp -a /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.huaweicloud.com/repository/conf/CentOS-7-anon.repo

yum clean all
yum makecache

安装华为源依赖

sudo yum install -y yum-utils

wget -O /etc/yum.repos.d/docker-ce.repo https://mirrors.huaweicloud.com/docker-ce/linux/centos/docker-ce.repo

sudo sed -i 's+download.docker.com+mirrors.huaweicloud.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo

sudo yum makecache fast

安装 Docker

sudo yum install docker-ce docker-ce-cli containerd.io

sudo systemctl start docker

修改 Docker 镜像地址

tee > /etc/docker/daemon.json << EOF
{
 "registry-mirrors": ["https://wixr7yss.mirror.aliyuncs.com", "https://registry.docker-cn.com"]
}
EOF

systemctl restart docker

docker info

安装 docker-compose

sudo curl -L "https://github.com/docker/compose/releases/download/1.27.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose

sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

docker-compose --version