Common shell Scripts

#!/bin/bash # Check if the 192.168.1.1-192.168.1.254 host is alive

For IP in 192.168.1. {1..254};

Do

If ping-c 1 $ip >/dev/null; Then

echo "$ip OK."

Else

echo "$ip no!"

Fi

Done

#!/bin/bash #检查多个域名是否可以访问

Url= "www.baidu.com www.sina.com www.jd.com"

for URL in $URL; Do

http_code=$ (Curl-o/dev/null-s-w%{http_code}/HTTP $url)

If [$HTTP _code-eq 200-o $HTTP _code-eq 301]; Then

echo "$url OK."

Else

echo "$url no!"

Fi

Done

This article is from "Flying Little Demon" blog, please make sure to keep this source http://065432.blog.51cto.com/3079397/1940815

Common shell Scripts