docker的mysql在主机上连接失败的解决方法
1.打开linux,查看防火墙有没有关闭
service firewalld status ;查看防火墙状态
service firewalld stop :关闭防火墙
docker ps -a :查看所有的容器,查看是否没开启
# 进入容器
docker exec -it mysql01 bash //mysql01 是mysql容器的别名
# 进入mysql
mysql -uroot -p //-uroot
#重置密码
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';
2.在主机上打开mysql(开启远程)
use mysql;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '密码';
flush privileges;