一  安装mysql服务

1.1 拉取镜像

1.拉取： docker  pull  mysql:5.7.29

2.查看镜像： docker  images

1.2 在宿主机创建文件存储mysql

1.创建映射目录：mysql-c5  在/root/export/dockertest 目录下，mkdir  -p  mysql-c5  ；映射mysql信息

 1.3  创建容器

docker run -id --privileged=true \
-p 3306:3306 \
--name=c5_mysql \
-v $PWD/conf:/etc/mysql/conf.d \
-v $PWD/logs:/logs \
-v $PWD/data:/var/lib/mysql \
-e MYSQL_ROOT_PASSWORD=123456 \
mysql:5.7.29

1.4 进入容器

root@localhost dockertest]# docker exec -it c5_mysql /bin/bash
root@5d6f5def65ce:/#  mysql -uroot -p123456
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 2
Server version: 5.7.29 MySQL Community Server (GPL)

Copyright (c) 2000, 2020, 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 |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

1.5  远程连接

二  微服务工程

2.1 微服务工程创建

配置连接：

 3.访问