yum install docker-io -y
docker -v // 查看版本

systemctl start docker // 启动 docker

systemctl enable docker // 设置开机自启动

docker info // 如果已经启动 docker，会输出全局信息

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

nextcloud:

 image: nextcloud

 container_name: nextcloud_web

 links:

  - nextcloud-db:nextcloud-db

 environment:

  - UID=1000

  - GID=1000

  - UPLOAD_MAX_SIZE=5G

  - APC_SHM_SIZE=128M

  - OPCACHE_MEM_SIZE=128

  - CRON_PERIOD=15m

  - TZ=Aisa/Shanghai

  - ADMIN_USER=admin

  - ADMIN_PASSWORD=admin@tencent

  - DOMAIN=localhost

  - DB_TYPE=mysql

  - DB_NAME=nextcloud

  - DB_USER=nextcloud

  - DB_PASSWORD=nextcloud

  - DB_HOST=nextcloud-db

 volumes:

   #文件会放在宿主机的 `/root/nextcloud` 目录，如果不存在会自动创建

  - /root/nextcloud/data:/var/www/html

 expose:

  - 80

 ports:

  # 宿主机端口:镜像端口

  - 80:80/tcp

 restart: always



nextcloud-db:

 image: mariadb:10

 container_name: nextcloud_db

 volumes:

   #数据库文件会放在宿主机的 `/root/nextcloud/db` 目录，如果不存在会自动创建

  - /root/nextcloud/db:/var/lib/mysql

 environment:

  - MYSQL_ROOT_PASSWORD=root

  - MYSQL_DATABASE=nextcloud

  - MYSQL_USER=nextcloud

  - MYSQL_PASSWORD=nextcloud

 restart: always

docker-compose up -d

docker ps -a

cd /root/nextcloud/data/core/skeleton
rm -rf *