The words “virtual” or “virtualization” even “emulator” is seen more popular this decade. Right now I’m more focusing on the animal because it’s part of my hobby and job.

I just want to share here, even you may be already know and maintaining the systems. But I think the others want to know accord to my humble opinion. Below is the list of Virtual Machine Software or Software Emulator

  1. XEN
  2. OpenVZ
  3. KVM
  4. Virtuozzo

You can know more about that software when you try to google them. There are many other software that can be used as software emulator or virtual machine. If I have more time, I will try to write about what the advantage and disadvantage using that software