#新建ucenter用户:
mkdir /ucenter
useradd ucenter -d /ucenter
password ucenter
#把ucenter目录下所有文件的所有者和所属组改为ucenter
chown ucenter:ucenter /ucenter/ -R
#安装或升级依赖:
yum -y install gcc-c++
yum -y install pcre pcre-devel
yum -y install zlib zlib-devel
yum -y install openssl openssl—devel
# 创建nginx目录:
mkdir /usr/local/src/nginx
cd /usr/local/src/nginx
wget http://nginx.org/download/nginx-1.7.7.tar.gz 或 rz上传
tar -xvf nginx-1.7.7.tar.gz
cd nginx-1.7.7
#安装nginx到/ucenter
mkdir -p /ucenter/soft/nginx
#指定安装目录,用户,组
./configure --prefix=/ucenter/soft/nginx --user=ucenter --group=ucenter
make
make install
#切换到sbin,把启动脚本的权限改为root(因为只有root能占用80端口)
cd /ucenter/soft/nginx/sbin
chown root nginx
#让普通用户可以像root一样启动nginx
chmod u+s nginx
#用普通用户启动
su - ucenter
cd /ucenter/soft/nginx/sbin
./nginx
#关闭防火墙或者防火墙打开80端口
service iptables stop //关闭防火墙
/sbin/iptables -I INPUT -p tcp --dport 80 -j ACCEPT
/etc/rc.d/init.d/iptables save
/etc/init.d/iptables status