1、apt install mariadb
2、
mariadb =
show global variables like 'port' ##查看端口号
#设置root 密码 远程访问
grant all privileges on *.* to 'root'@'%' identified by 'root'
flush privileges
#修改文件:
find / -name *y.cnf
/etc/mysql/mariadb.conf.d#
#重启服务
systemctl restart mariadb
#查看防火墙
ufw status
systemctl start mariadb #启动MariaDB
systemctl stop mariadb #停止MariaDB
systemctl restart mariadb #重启MariaDB
systemctl enable mariadb #设置开机启动
内网连接mysql慢解决办法