在CentOS系统中通过yum安装MySQL后，尝试使用service mysqld start命令启动服务时失败，无法正常开启MySQL服务，需检查配置或服务名称是否正确。 1、 在CentOS中通过yum安装MySQL后，尝试使用service mysqld start命令启动服务，却发现无法正常开启，可能是服务名称或配置存在问题，需进一步排查原因。

MySQL体积小巧却功能强大，广受用户欢迎。官方提供两种安装包：msi和zip格式。不少用户下载zip版后解压，发现没有setup.exe文件，面对众多文件不知所措。其实zip版为免安装版，需手动配置。本文将详细讲解zip版MySQL的正确安装与配置方法，帮助用户顺利完成安装，解决环境变量设置、服务注册及初始化等常见问题，让数据库顺利运行。 1、 MySQL的安装包主要分为两种类型：msi格式和z ...

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