1.在容器内mysql正常可以访问使用root账号
root@f4ba8709f955:/bin# /usr/bin/mysql -uroot -p000000
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 8.0.17 MySQL Community Server - GPL
Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| jpress |
| mysql |
| performance_schema |
| sys |
在宿主机上无法访问
tcp46 0 0 *.3309 *.* LISTEN
tcp4 0 0 10.26.92.249.60638 10.26.92.249.3309 TIME_WAIT
tcp4 0 0 10.26.92.249.60639 10.26.92.249.3309 TIME_WAIT
tcp4 0 0 10.26.92.249.60640 10.26.92.249.3309 TIME_WAIT
mysql是启动的
f4ba8709f955 mysql "docker-entrypoint.s…" 5 minutes ago Up 5 minutes 33060/tcp, 0.0.0.0:3309->3306/tcp brave_dijkstra