$recorderID = fork();
if ( $recorderID == 0)  		
 {
         system($data);
	  exit(0);
 }
else if ( $recorderID > 0)   
 {
       print " Start Record now ID:$recorderID\n";
       $recorderID0 = $recorderID + 2 ; 
       print "$recorderID0 \n";
       $recorderFlag = 1;
       printlog("DebugLog: Start Record now ID in id 3:$recorderID; $recorderID0");
}
else {
      printlog("DebugLog: Con't fork child process.") };
}