shell 实现监控Web服务状态
# cat checkurl.sh#!/bin/bash
CheckUrl(){
timeout=5
fails=0
success=0
while true
do
wget --timeout=$timeout --tries=1 http://www.baid1u.com -q -O /dev/null
if [ $? -ne 0 ]
then
let fails=fails+1
else
let success+=1
fi
if [ $success -ge 1 ];then
echo success
exit 0
fi
if [ $fails -ge 2 ];then
echo fail
exit 2
fi
done
}
CheckUrl
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