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./bin/shutdown.sh
   # tail -f /app1/ForceView/fvsd_nm/apache-tomcat-6.0./logs/catalina.out
   sleep
   pid=`ps aux | grep tomcat | grep -v grep | grep -v retomcat | awk '{print $2}'`
   if [ -n "$pid" ]
   then
    {
      sleep
      echo ========kill tomcat==============
      kill - $pid
    }
    fi

   echo ===========startup.sh==============
    sleep
   /app/apache-tomcat-6.0./bin/startup.sh
   tail -f /app/apache-tomcat-6.0./logs/catalina.out
 }
else  

echo ===========startup.sh==============
    nohup ./app/apache-tomcat-6.0./bin/startup.sh &
  tail -f /app/apache-tomcat-6.0./logs/catalina.out
fi