运维

docker 安装

# 1. 卸载之前安装的组件
sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine


# 2. 安装 docker 依赖
yum install -y yum-utils device-mapper-persistent-data lvm2

# 3. 切换镜像
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

# 4. 安装docker
yum install docker-ce

# 5. 启动服务
systemctl start docker

Nginx 安装

yum install -y nginx