从docker取出配置文件
docker cp mysql:/etc/mysql/mariadb.cnf ./
添加配置
[mysqld]
log_bin = /var/log/mysql/mysql-bin.log
server-id = 1
配置文件放回docker
docker cp mariadb.cnf mysql:/etc/mysql/mariadb.cnf
重启docker
docker restart mysql
查看
SHOW VARIABLES LIKE 'log_bin';