centos上nginx及mysql的安装

  一、mysql的安装

sudo rpm -ivh http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm     #将其添加到yum库。

 
sudo yum install mysql-server #安装mysql

二、nginx的安装

sudo yum install epel-release   #把ngin添加到yum源上，然后就可以yum安装
yum -y install nginx #安装nginx

三、修改yum源

[1] 首先备份/etc/yum.repos.d/CentOS-Base.repo

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

[2] 进入yum源配置文件所在文件夹

[root@localhost yum.repos.d]# cd /etc/yum.repos.d/

[3] 下载163的yum源配置文件，放入/etc/yum.repos.d/(操作前请做好相应备份)

[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS6-Base-163.repo

[4] 运行yum makecache生成缓存

[root@localhost yum.repos.d]# yum makecache

[5] 更新系统

[root@localhost yum.repos.d]# yum -y update

[6] 安装vim编辑器

[root@localhost ~]# yum -y install vim*