docker-compose部署mysql8

切换到mysql目录

cd /mnt/mysql

        

          
        
        
        

          

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创建MySQL数据挂载目录

mkdir data

        

          
        
        
        

          

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• 创建mysql配置挂在目录

mkdir config

        

          
        
        
        

          

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创建mysql yaml文件

touch mysql.yml

        

          
        
        
        

          

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编辑yaml文件

vi mysql.yml

        

          
        
        
        

          

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添加如下内容

    version: '2'
    services: mysql
    container_name: mysql8
    image: mysql:8.0.26
    ports:
        - "3306:3306"
    restart: always
    environment:
        - MYSQL_ROOT_PASSWORD: 123456
    volumes:
        - "/mnt/mysql/data:/var/lib/mysql"
        - "/mnt/mysql/config:/etc/mysql/conf.d"

        

          
        
        
        

          

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使用docker compose创建并运行mysql容器

docker-compose -f mysql.yml up -d

        

          
        
        
        

          

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查看容器id

docker ps

        

          
        
        
        

          

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进入容器内部

docker exec -it 容器id sh

        

          
        
        
        

          

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连接到MySQL

mysql -uroot -p123456

        

          
        
        
        

          

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修改root账号的密码

alter user 'root'@'%' identified with mysql_native_password by '123456';
alter user 'localhost'@'%' identified with mysql_native_password by '123456';
flush privileges;

        

          
        
        
        

          

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使用source执行sql文件乱码问题解决方案1

查看数据库编码

show variables like '%char%';

        

          
        
        
        

          

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如以下配置不是utf-8，则都设置为utf-8

set character_set_client=utf8mb4;
set character_set_connection=utf8mb4;
set character_set_database=utf8mb4;
set character_set_results=utf8mb4;
set character_set_server=utf8mb4;

        

          
        
        
        

          

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使用source执行sql文件乱码问题解决方案2

docker ps -- 查看容器
docker exec -it 容器id sh -- 进入容器内部
docker cp 容器id:/etc/mysql/my.cnf /mnt/mysql/config -- 复制容器内部的配置文件
vi /mnt/mysql/config/my.cnf
# 添加以下配置
[mysqld]
character_set_server = utf8
init_connect='SET NAMES utf8'

[mysql]
default-character-set = utf8

[mysql.server]
default-character-set = utf8

[mysqld_safe]
default-character-set = utf8

[client]
default-character-set = utf8

        

          
        
        
        

          

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数据库连接工具无法连接问题

use mysql;
update user set host = '%' where user = 'root';
flush privileges;
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'password';
FLUSH PRIVILEGES;

        

          
        
        
        

          

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