环境Centos7-32 先查找下有没有安装httpd mysqld php ,如果有的话删掉 [root@kai ~]# rpm -qa|grep httpd [root@kai ~]# rpm -qa|grep mysqld [root@kai ~]# rpm -qa|grep php* 因为的我服务器默认yum版本太低,所以我换下 [root@kai ~]# rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.…