cd /usr/local/docker/tomcat/
docker pull mysql:5.7.22
docker run -p 3306:3306 --name mysql -v /usr/local/docker/mysql/conf:/etc/mysql -v /usr/local/docker/mysql/logs:/var/log/mysql -v /usr/local/docker/mysql/data:/var/lib/mysql -e MSYQL_ROOT_PASSWORD=123456 -d mysql:5.7.22
cd /usr/local/docker/mysql/
docker run -it --rm mysql:5.7.22 bash
ls -al
whereis mysql
cd /etc/mysql/
ls -al
cd mysql.conf
cd conf.d/
ls -al
cat mysqldump.cnf
所以把 /etc/mysql/mysql.conf.d里所有的配置文件拉下来放到数据卷
删除之前的容器
docker exec -it mysql bash
cd /etc/mysql/mysql.conf.d/
ls -al
cat mysql.cnf
cd mysql.conf.d/
ls -al
echo "max_allowed_packet= 128M" >> mysqld.cnf
exit;
docker restart mysql
docker cp mysql:/etc/mysql .
ll
mv . ..
ll
docker rm -f containerId
docker restart mysql
docker run -p 3306:3306 --name mysql -v /usr/local/docker/mysql/conf:/etc/mysql -v /usr/local/docker/mysql/logs:/var/log/mysql -v /usr/local/docker/mysql/data:/var/lib/mysql -e MSYQL_ROOT_PASSWORD=123456 -d mysql:5.7.22
带着配置文件的数据卷的方式
导入成功,数据卷里的配置生效了
数据库部署完成!
原文:https://www.cnblogs.com/cgy-home/p/11209735.html