 check process YSFGateway
   matching "YSFGateway"
   group dvswitch
   group YSFGateway
   start program = "/usr/bin/systemctl start ysfgateway"
   stop  program = "/usr/bin/systemctl stop ysfgateway"
   restart program = "/usr/bin/systemctl restart ysfgateway"
   if does not exist then alert   

 check file YSF_Host_file with path /var/lib/mmdvm/YSFHosts.txt
   group dvswitch
   group YSFGateway
   if does not exist then exec "/usr/local/sbin/DVSM_Update.sh"
   if timestamp > 25 hours then exec "/usr/local/sbin/DVSM_Update.sh"

