[系统运维]docker搭建mysql

拉取镜像

# 拉取指定版本号，mysql:5.7
docker pull mysql:5.7

查看拉取结果

docker images

启动命令

#启动命令：
docker run -p 3306:3306 -it -d \
-v /home/root/docker-mysql/logs:/var/log/mysql \
-e MYSQL_ROOT_PASSWORD=123456 --name mysql mysql:5.7

进入mysql容器

#进入启动的mysql容器 并登陆mysql
docker exec -it mysql bash
mysql -uroot -p

#操作日志如下
[root@localhost ~]# docker exec -it mysql bash
root@39d9b141474f:/# ls
bin   dev			  entrypoint.sh  home  lib64  mnt  proc  run   srv  tmp  var
boot  docker-entrypoint-initdb.d  etc		 lib   media  opt  root  sbin  sys  usr
root@39d9b141474f:/# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.26 MySQL Community Server - GPL
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
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> 

开启远程权限

#开启远程访问权限 刷新配置
use mysql;
select host,user from user;
#授权
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
# 刷新配置
flush privileges;

操作日志如下

#操作日志如下
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> select host,user from user;
+-----------+------------------+
| host      | user             |
+-----------+------------------+
| %         | root             |
| localhost | mysql.infoschema |
| localhost | mysql.session    |
| localhost | mysql.sys        |
| localhost | root             |
+-----------+------------------+
5 rows in set (0.00 sec)

mysql> ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> 

打开 数据量连接工具，我用的是 navicat 便可以连接成功

退出

#退出容器
两次 exit 第一次退出sql命令行，第二次退出容器

至此mysql服务安装完成，当然本地和测试环境可以这样安装，方便快捷，可以在docker上搭建更多服务，也能节省资源。