Shell script to write Nginx deployment script

The following is a script for the installation and modification of nginx.conf scripts written by the shell script, which is relatively simple:

#!/bin/bash

function Yum_install () {
Yum Install Epel-release-y
Yum Install Nginx-y
}

Yum_install

Pw=/etc/nginx/nginx.conf
Read-p "Please enter group name:" zu
Read-p "Please enter the first IP address:" Ip1
Read-p "Please enter a second IP address:" IP2
Read-p "Please enter a third IP address:" IP3

msg= "Upstream $zu {server $ip 1;server $ip 2;server $ip 3}"
Sed-ri "/^http/a $msg" $PW #增加upstream

Processor= ' Cat/proc/cpuinfo | grep "Processor" | Wc-l ' #获取cpu核数
Sed-i "S/^w.*;$/worker_processes ${processor};/g"/etc/nginx/nginx.conf #将nginx conf value in worker_processes modified to the number of cores in the CPU

Service Nginx Start

Shell script to write Nginx deployment script