linux-2 下tomcat重启定向输出日志

#!/bin/sh 
  
pid=`ps aux | grep tomcat | grep -v grep | awk '{print $2}'`  
echo $pid  
  
if [ -n "$pid" ]  
then  
{  
   echo ===========shutdown================  
    /app/apache-tomcat-6.0.29/bin/shutdown.sh  
   # tail -f /app1/ForceView/fvsd_nm/apache-tomcat-6.0.29/logs/catalina.out
   sleep 10   
   pid=`ps aux | grep tomcat | grep -v grep | grep -v retomcat | awk '{print $2}'`
   if [ -n "$pid" ]  
   then  
    {  
      sleep 10
      echo ========kill tomcat==============    
      kill -9 $pid
    }    
    fi

   echo ===========startup.sh============== 
    sleep 10 
   /app/apache-tomcat-6.0.29/bin/startup.sh  
   tail -f /app/apache-tomcat-6.0.29/logs/catalina.out
 }  
else  

echo ===========startup.sh==============  
    nohup ./app/apache-tomcat-6.0.29/bin/startup.sh & 
  tail -f /app/apache-tomcat-6.0.29/logs/catalina.out
fi