19：批量检查多个网站地址是否正常

[root@jenkins scripts]# cat check_url.sh
#!/bin/bash
##############################################################
# File Name: check_url.sh
# Version: V1.0
# Author: gaobo
# Organization: 641627690@qq.com
# Created Time : 2017-12-05 19:07:45
# Description:
##############################################################
#!/bin/bash

web_array=(
http://blog.oldboyedu.com
http://blog.etiantian.org
http://oldboy.blog.51cto.com
http://10.0.0.7
)
while true
do

for ((i=0;i<${#web_array[*]};i++))
do
wget -T 10 --tries=2 --spider ${web_array[$i]} >/dev/null 2>&1

if [ $? -eq 0 ]
then
    echo "${web_array[$i]} is ok" 
else
    echo "${web_array[$i]} is bad"

fi
sleep 3
done

done