Virtual Machine START headless

Virtual Machine START headless 
 #!/bin/sh

echo "============== VM START START ! ==========="
echo ">> VMNAME : $1"

# Start VM 
StartVM()
{
 vm=$1
 /usr/bin/VBoxManage startvm $vm --type headless
 echo " > " $vm " Started VM"
 sleep 10 
}

StartVM $1

echo "============== VM START END ! ==========="
 
 실행 & 결과  
 [hyunsu@joang BackUpCenter]$ ./004-StartVm.sh Test-RockyDesktop
============== VM START START ! ===========
>> VMNAME : Test-RockyDesktop
Waiting for VM "Test-RockyDesktop" to power on...
 > Test-RockyDesktop Started VM
============== VM START END ! ===========
[hyunsu@joang BackUpCenter]$