1 环境信息

查看系统内核

[root@localhost /]# cat /etc/redhat-release

CentOS Linux release 7.5.1804 (Core)

2 虚拟机拉取镜像

此处资源获取在虚拟机中进行，完成后上传到服务器安装

2.1 拉取mysql5.7镜像

[root@localhost /]# docker pull mysql:5.7

2.2 导出镜像

[root@localhost /]# docker save -o /opt/module/software/jingxiang/mysql57.tar mysql:5.7

3 服务器加载镜像

将提供的docker文件夹上传到服务器的 /opt/module/software/jingxiang 目录下

3.1 导入Mysql镜像

[root@localhost /]# docker load -i /opt/module/software/jingxiang/mysql57.tar

99b5261d397c: Loading layer [==================================================>] 58.51 MB/58.51 MB

5a8a245abd1c: Loading layer [==================================================>] 338.4 kB/338.4 kB

51734435c93c: Loading layer [==================================================>] 10.44 MB/10.44 MB

6599033b2ab2: Loading layer [==================================================>] 4.472 MB/4.472 MB

414373ffccb4: Loading layer [==================================================>] 1.536 kB/1.536 kB

2a9aab74013a: Loading layer [==================================================>] 46.15 MB/46.15 MB

7055b7f82e4c: Loading layer [==================================================>] 34.3 kB/34.3 kB

398ef8a407f7: Loading layer [==================================================>] 3.584 kB/3.584 kB

fc12e028de3b: Loading layer [==================================================>] 321.7 MB/321.7 MB

934de0c0816e: Loading layer [==================================================>] 15.87 kB/15.87 kB

94a471180601: Loading layer [==================================================>] 1.536 kB/1.536 kB

Loaded image: mysql:5.7

[root@localhost docker]# docker images

REPOSITORY TAG IMAGE ID CREATED SIZE

mysql 5.7 1e4405fe1ea9 2 weeks ago 437 MB

3.2 创建容器

[root@localhost /]# docker run -p 3306:3306 --name mysql -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.7

1fcf644fb24c4731f70ca66edc96847452e898de7612de05b4dd188b3965883c

run 运行一个docker容器

--name 后面这个是生成的容器的名字mysql

-p 3306:3306 表示这个容器中使用3306(第二个)映射到本机的端口号也为3306(第一个)

-e MYSQL_ROOT_PASSWORD=123456 初始化root用户的密码

-d 表示使用守护进程运行，即服务挂在后台

[root@localhost docker]# docker ps

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

1fcf644fb24c mysql:5.7 "docker-entrypoint..." 25 seconds ago Up 23 seconds 0.0.0.0:3306->3306/tcp, 33060/tcp mysql

3.3 允许外部访问

# 进入容器

[root@localhost docker]# docker exec -it mysql /bin/bash

root@1fcf644fb24c:/# 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: 5.7.28 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> GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "123456";

mysql> flush privileges;

mysql> exit;

Bye

root@1fcf644fb24c:/# exit;

exit

3.4 启动服务

[root@localhost docker]# docker start mysql

3.5 停止服务

[root@localhost docker]# docker stop mysql

3.6 服务信息

服务 mysql

版本 5.7

用户名 root

密码 123456

4 相关资源