version: '3.3'

volumes:

nextcloud: /root/nextcloud/data

db: /tmp/mariadbData

services:
db:
image: mariadb:10.6
restart: always
command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
volumes:
- /tmp/mariadbData:/var/lib/mysql
environment:
- MYSQL_ROOT_PASSWORD=rootnextcloudpass
- MYSQL_PASSWORD=nextcloudpass
- MYSQL_DATABASE=nextcloud
- MYSQL_USER=nextcloud

app:
image: nextcloud
restart: always
ports:
- 8080:80
links:
- db
volumes:
- /root/nextcloud/data:/var/www/html
environment:
- MYSQL_PASSWORD=nextcloudpass
- MYSQL_DATABASE=nextcloud
- MYSQL_USER=nextcloud
- MYSQL_HOST=db

进入容器mariadb

docker exec -it db_nextcloud /bin/bash

mysql登录

mysql -u root -p
set global innodb_read_only_compressed=off;

BOOTPROTO=static #dhcp改为static（修改）
ONBOOT=yes #开机启用本配置，一般在最后一行（修改）

IPADDR=192.168.31.210 #静态IP（增加）
GATEWAY=192.168.31.1 #默认网关，如果是虚拟机桥接模式，就填路由器的网关即可，一般都是.1
NETMASK=255.255.255.0 #子网掩码（增加）
DNS1=192.168.31.1 #DNS 配置，一般和网关相同