#!/bin/sh 
#查找fsd的pid    
ui=$(ps x |grep fsd|grep -v grep)    
echo 'fsd pid is' $ui    
if [ "$ui" == ""  ] 
then  
#如果fsd的PID不存在就启动fsd    
cd /home/fsd
./fsd_d.sh & 
 echo "fsd restart ok.." 
fi