Docker下安装MySQL

先去下载镜像

[root@localhost admin]# docker pull mysql
Using default tag: latest
latest: Pulling from library/mysql
9fc222b64b0a: Pull complete 
291e388076f0: Pull complete 
d6634415290b: Pull complete 
1f1e7d852ad4: Pull complete 
125fc05f36e0: Pull complete 
2aed16e5b02f: Pull complete 
5fa9342b7235: Pull complete 
6ce062d9949d: Pull complete 
c5a4e96aaa50: Pull complete 
60ca60d28457: Pull complete 
e93ef9cc9bb0: Pull complete 
9bc6d9fa3f72: Pull complete 
Digest: sha256:01cf53f2538aa805bda591d83f107c394adca8d31f98eacd3654e282dada3193
Status: Downloaded newer image for mysql:latest
docker.io/library/mysql:latest
[root@localhost admin]# 

然后查看

[root@localhost admin]# docker images
REPOSITORY                  TAG                 IMAGE ID            CREATED             SIZE
zookeeper                   latest              e7c648f28c78        18 hours ago        225MB
192.168.192.128:443/hello   latest              e00eef1cbfb5        3 days ago          660MB
mysql                       latest              62a9f311b99c        2 weeks ago         445MB
registry                    latest              f32a97de94e1        5 months ago        25.8MB
java                        latest              d23bdf5b1b1b        2 years ago         643MB
[root@localhost admin]# 

可以看到，MySQL的镜像。启动并查看

[root@localhost admin]# docker run -d -p 3307:3306 --name some-mysql -e MYSQL_ROOT_PASSWORD=1234 mysql
fe8b5d044db251b86b33981ffb4dac972e98925327e853b7e46d5666dca0c628
[root@localhost admin]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                               NAMES
fe8b5d044db2        mysql               "docker-entrypoint.s…"   5 seconds ago       Up 3 seconds        33060/tcp, 0.0.0.0:3307->3306/tcp   some-mysql
[root@localhost admin]# 

配置防火墙

[root@localhost admin]# firewall-cmd --zone=public --add-port=3307/tcp --permanent
success
[root@localhost admin]# systemctl restart firewalld

登录MySQL，新增一个用户

[root@localhost admin]# docker exec -it fe8b5d044db2 mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 8
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> CREATE USER 'docker-mysql-user'@'%' IDENTIFIED BY '1234';
Query OK, 0 rows affected (0.33 sec)

mysql> GRANT ALL ON *.* TO 'docker-mysql-user'@'%';
Query OK, 0 rows affected (0.00 sec)

设置好之后，我们用本地的Navicat连一下

 Docker里新建一个表

看一下客户端有没有