安装所需要的的依赖库 ``` [root@localhost lnmp]# yum install gcc gcc-c++ automake pcre pcre-devel zlib zlib-devel openssl openssl-devel libxml2-devel libpng-devel curl-devel numactl wget tar make ``` 关闭selinux ``` [root@localhost lnmp]# setenforce 0 ``` 新建目录用于存放安装文件，及安装文件编译。 ``` [root@localhost home]# cd /home [root@localhost home]# mkdir lnmp [root@localhost home]# cd lnmp ``` 约定的安装目录： ``` /usr/local/nginx nginx服务器安装目录 /usr/local/php php安装目录 /usr/local/mysql mysql数据库安装目录 ```