Transaction summary: Install 1 package, 45 dependent packages. Total download size: 85 MB Installed size: 312 MB Is this ok [y/d/N]: y Running transaction Installing : mysql-server-8.4.0-1.fc43.x86_64 [======] 100% Installing : mysql-server-8.4.0-1.fc43.x86_64 [======] 100% Complete!
Fedora 43 安装的是 MySQL 8.4.0 版本,包含以下核心组件:
组件
说明
mysqld
MySQL 服务端主程序
mysql
命令行客户端
mysql-server
服务端包,包含启动脚本和默认配置
mysql-devel
开发库(头文件、库文件)
mysql-common
公共文件,字符集、配置文件等
三、启动与基础配置
3.1 启动 MySQL 服务
使用 systemd 管理 MySQL 服务:
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sudo systemctl start mysqld
确认服务状态:
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sudo systemctl status mysqld
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● mysqld.service - MySQL 8.4.0 Server Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled) Active: active (running) since Wed 2026-03-2508:30:00 CST; 5s ago Docs: man:mysqld(8) Main PID:12345 (mysqld) Status:"Server is operational" Tasks:38 (limit:4915) Memory:256.3M
设置开机自启(可选):
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sudo systemctl enable mysqld
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Created symlink /etc/systemd/system/multi-user.target.wants/mysqld.service
3.2 安全初始化
MySQL 8.4 安装后 root 账户默认无密码,且允许本地 socket 连接。建议执行安全初始化脚本: