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1 vote
0 answers
484 views

XenServer 7.5 Virtual Machines not booting without installation media

I recently turned an old gaming computer into a server and decided to put XenServer 7.5 on so I could flip between Windows and Linux servers. Installation of the hypervisor went well and I proceeded ...
Axandros's user avatar
1 vote
1 answer
583 views

what is the network bandwidth of a virtual nic?

I am trying to do communication between two VMs hosted on one server. I want to know what is the maximum bandwidth capacity of virtual nics ? I am using virtual machine manager.
detectiveahg's user avatar
-4 votes
1 answer
199 views

What does a hypervisor means in the context of virtual machines?

In this Harvard lecture about HTTP and VPS at min 59:00 https://www.youtube.com/watch?v=8KuO4r5CHjM the lecturer talks about Virtual Private Servers and Virtual Machines. He said that they are managed ...
yoyo_fun's user avatar
  • 1,863
4 votes
1 answer
454 views

CPU modes and recursive virtualisation

I'm trying to get my head around virtualisation and hypervisors. So the top OS, say Linux, runs in ring 0, with userspace programmes running in ring 3. The user boots up VMware, with Linux running ...
Max's user avatar
  • 709