Questions tagged [xen]

The Xen® Hypervisor, is an open source virtualization platform that powers the world's largest clouds in production and is the foundation of many commercial products.

183 questions
6
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2 answers

Difference between Xen hypervisor and Xen server

Like title suggests...something is not very clear to me. I am used to virtualbox and vmware, now I'd like to use xen but...I find two different websites, hypervisor and server. What's the difference? Moreover I really need TWO phisical machines, one…
Phate
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4
votes
2 answers

Cannot login to Xen guest pv

I've followed this guide to setup a Xen server and my first PV Guest. On the host system I only have two users, root and benny. I usually work through benny. After creating a .cfg for my new pv guest, foobar-server, I run the following…
2
votes
1 answer

How to get cpu cores utilizations in xen?

I have installed xen as hypervisor and there are dom0 and some paravirtualized machins as domu VMs on it. I know xentop is used for checking the performance of system and virtual machines, But, it just gives the total usage of cpus! So, is there any…
Hamed
  • 5,798
2
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0 answers

In XEN how can I check if guest is HVM or PVH?

Xen supports various visualizations e.g. para virtualizastion and full hardware visualization. How can I know the type of visualization for running guest?
Wakan Tanka
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2
votes
4 answers

Xen VGA passthrough: is it possible to have dual GPU's with single monitor

I hate dual-booting between Windows when I want to play a game and Linux when I need to work. I don't fancy running Linux in a VM and Wine almost never works for me. So, I'm thinking about buying a new mainboard and CPU that is compatible with…
0
votes
1 answer

is it possible to paravirtualize 32 bit linux kernel on x64 xen hypervisor

If I have a 64 bit Xen kernel (hypervisor) can I run paravirtualized x86 linux guests or does it need to be fully virtualized, just like windows? I would like to install all small memory guests as x86 so that they use less memory than they would…
Petr
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0
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1 answer

failed to read BIOS file: No such file or directory

I'm trying to install CentOS 7 in a VM from an ISO, but I keep getting an the error libxl_dom.c:892:libxl__load_hvm_firmware_module: failed to read BIOS file: No such file or directory. Here is my config: name = 'CentOS' builder = 'hvm' memory =…