1,安装依赖包
yum -y install gcc-c++
yum -y install pcre-devel
yum -y install zlib-devel
2，下载nginx(http://nginx.org/en/download.html)
./configure --prefix=/usr/etc/ngin
make
make install
3,查看nginx安装在哪
whereis niginx
4,查看并启动nginx
ps -ef|grep nginx
./nginx -s reload
ps:rpm -q name //查看某个包是否安装
ps:rpm -qa //查看哪些包安装
