[root@localhost shelll-script]# cat stophttp.sh
#!/bin/bash
#定义变量
PSline=12
psline=12
firsttime=1
lasttime=5
#停止服务
/etc/init.d/httpd stop
sleep 1
#每隔2秒查看服务是否停止
while [ $PSline -ge 2 ]
do
echo "It's stopping"
sleep 1s
PSline=`ps -ef | grep httpd | wc -l | awk '{print $1}'`
#判断服务是否停止，如果没停止，循环10次就杀死进程
if [ $firsttime -lt $lasttime ];then
echo "Wait a moment"
else
break;
fi
let "firsttime++"
done
ps -ef | grep httpd | awk '{print $2}'> /tmp/httppid.txt
for httppid in `cat /tmp/httppid.txt`;
do
kill -9 $httppid
done
#循环结束，显示成功信息
echo "It's stopped successful"
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