1.更换国内源
-
备份原文件。
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak sudo cp /etc/apt/sources.list.d/raspi.list /etc/apt/sources.list.d/raspi.list.bak
-
编辑系统源文件,修改为清华源。
sudo vim /etc/apt/sources.list
将原内容注释并改为
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main contrib non-free rpi deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main contrib non-free rpi
-
更改系统源
sudo vim /etc/apt/sources.list.d/raspi.list
将原内容注释并改为
deb http://mirrors.tuna.tsinghua.edu.cn/raspberrypi/ buster main ui deb-src http://mirrors.tuna.tsinghua.edu.cn/raspberrypi/ buster main ui
-
更新软件包索引
sudo apt-get update sudo apt-get upgrade
2.安装MySQL
- 安装MySQL——MariaDB
sudo apt-get install mariadb-server
- 安装完毕后,使用空密码登录mysql。
sudo mysql -u root -p
- 修改密码过程
use mysql; # 连接数据库 set password=PASSWORD('123456');# 修改密码为123456 flush privileges; # 刷新 exit; # 退出
3.测试
4.Navicat连接树莓派4B数据库
-
首先修改密码
use mysql; alter user 'root'@'localhost' identified by '123456'; flush privileges; exit;
-
注释
bind-address = 127.0.0.1
sudo vim /etc/mysql/mariadb.conf.d/50-server.cnf systemctl restart mariadb netstat -an | grep 3306
运行反馈:
--------------------------------- tcp6 0 0 :::3306 :::* LISTEN ------------------------------------
-
Navicat新建连接MariaDB,点击测试。
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