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12 views

how to enable dedpulication in linux

I want to enable deduplication in Linux. I am not sure whether it is enable in Linux and XEN hypervisor by default or not. If not enable by default then how to enable deduplication in Linux and XEN ...
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1answer
140 views

Trouble with Xen on Ubuntu Server 14.04 64bit [closed]

I installed Ubuntu Server 14.04 64bit with default settings. Than I installed Xen with following command: sudo apt-get install xen-hypervisor-amd64 xen-utils xenwatch xen-tools xen-utils-common ...
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0answers
99 views

14.04 LTS / Routing with 2 WAN Lines … on Dom-0 Xen host drives me nuts

Short note: Well I think I might have a solution but need to prove it first. Regarding the NAT on the Hardwarerouters to each WAN-line seem just to do NAT for its own subnet, so I will simply need ...
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0answers
150 views

Multi-headed Gaming VM Host on Ubuntu Server

I am trying to build a multi-headed gaming system based on an Ubuntu Server 15.04 host with either Windows or Ubuntu/Linux Mint guests. I have gotten the systems nearly working with Linux Mint/Ubuntu ...
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0answers
38 views

Need commands to fetch Guest VM OS version from Xen and KVM

I m looking for the commands that can be executed to fetch the OS Version of the VMs running on the below Hypervisors. Xen (Not the citrix Xen server, but the Xen Sever hosted on a ubuntu Machine) ...
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0answers
316 views

How to expand the ext4 partition of virtualized Ubuntu running on top of CentOS/QEMU?

My company is running Xen--VMs run on top of CentOS/QEMU. Recently a customer using virtualized Ubuntu asked that his HDD space be increased. Now, with Windows, this is a joke. You type the new size ...
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1answer
587 views

Selective package updates through apt-get

I'd like to install a newer package (xen-tools) from Quantal via apt-get. The package is called xen-tools. It doesn't contain any compiled sources. I need it on Precise because you cannot use xen-...
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1answer
514 views

kernel panic error in ubuntu 12.10

Before installing xen hypervisor my ubuntu 12.10 was working fine, but after installing xen I am unable to boot my ubuntu. The error is: /bin/sh:error while loading shared liberaries:libc.so.6 cannot ...
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1answer
90 views

After upgrading a VM to 12.04 my eth0 MAC is all zeroes

I did a series of upgrades from 10.04 to 12.04 on a VM under Xen virtualisation. Now for some reason eth0 won't start up, ifconfig says mac address is 00:00:00:00:00:00, I've tried setting the address ...
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1answer
725 views

“(XEN) Not enough memory to relocate the dom0 Kernel image” (not iSCSI/HBA issue)

I'm trying to isntall Xen on ubuntu 12.04 LTS for the first time (running on blade server, 8GB ram, without the naughty iscsi controller, running LSISAS1064E) I've followed the official ubuntu ...
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1answer
2k views

ubuntu 12.04LTS libvirt no conenction driver available

I am trying to setup a vm using xen under ubuntu 12.04LTS. I have installed the default libvirt version but I have some errors when trying to run: $ virsh -c <uri> list the errors are: error:...
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0answers
749 views

Debootstrap chroot Installation Error

During initial installation (using both Network installation and CD ISO) of Ubuntu Server 12.04.1 LTS (64-bit) as a guest VM on XenServer 6.1 I'm getting this error: Debootstrap warning Warning: ...
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2answers
853 views

Running Xen on Ubuntu-Server 11.10

I'm trying to run Xen on Ubuntu Server 11.10. I tried following the wiki, but it's a bit obsolete, so I tried following a blog post. Everything seemed to be going well, until I ran virsh version, ...
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2answers
3k views

xen hypervisor wont boot from grub and “Can't find hypervisor information in sysfs!” error ubuntu 14.04

I have used This forum, trying to run xen on my os: steps i have done : egrep '(vmx|svm)' /proc/cpuinfo ouput = 4 and also i have run KVM virtualization with no problem. then: sudo apt-get ...
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2answers
3k views

How do I auto-start Xen guests on boot?

I have just upgraded to Ubuntu Server 12.04 and permanently run a Xen guest. We have migrated to the xl toolstack for Xen (from xm) as suggested which unlike xm does not have support for managed ...
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1answer
2k views

Setting up Xen VGA Passthrough With Two Different Video Card

While I have learned that you must use two different video cards to utilize Xen's VGA Passthrough, I am curious if you can do this with different video cards from the same manufacturer. Specifically, ...
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4answers
2k views

Download softwares along with dependancy

I am trying to download xen hypervisor so that when ever Internet isn't available I can install it. I am using this: sudo apt-get download xen-hypervisor-4.1-i386 This will create a .deb file, but ...
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1answer
728 views

Libvirt-php Creating Domain

Could you tell me how to create a new domain? From PHP API Reference guide: http://libvirt.org/php/api-reference.html I have seen these functions: (i) libvirt_image_create($conn, $name, $size, $...
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2answers
53 views

How do I install Ubuntu in Xen virtual machine?

Installing Xen on a host machine is easy, but installing an operating system inside a Xen virtual machine is poorly documented. Assume that the system I wish to setup: uses paravirtualization. uses ...
0
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1answer
29 views

2nd graphic board to work with XEN virtualisation?

I plan to use XEN to work in 2 sytems at the same time. On the 1st screen the main system (Ubuntu 14.04), on the 2nd screen the guest system (Win 7). Question 1: Is it a good idea to use a 2nd ...
0
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1answer
353 views

Error when connecting openxenmanager to xen-4.4

Xen newbie question : I've installed last ubuntu xen and openxenmanager on my Intel I5 64bit workstation with default configuration and after rebooted on xen grub choice : cylere@lalla:~$ ps -ef |...
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1answer
161 views

If I convert my Ubuntu into Xen hypervizor, will I lose access to the bcache devices?

I'd like to test Xen a little. For obvious reasons I cannot do it under VirtualBox (or can I?) As I understand, Xen works by changing the kernel, thus possibly interfering with the custom kernel ...
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2answers
670 views

Xen 4.3.0 does not boot. No files in /boot/xen/

Does anybody know how to install Xen 4.3.0 on Ubuntu Precise? I'm compiling from source and all seems fine but it does not boot into the hypervisor. No files appear in '/boot/xen/' with a *.gz ...
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1answer
7k views

How to install Xencenter on Ubuntu 12.10

I want to install Xencenter on Ubuntu 12.10. I've tried a lot of solutions, even Wine, but no luck this far. How do I install Xenceter on Ubuntu 12.10?
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1answer
1k views

XEN 4.1 missing from the Grub Menu

I installed Xen with following Commands. apt-get install xen-hypervisor-4.1-i386 apt-get install xen-utils-4.1 apt-get install xenwatch apt-get install xen-tools apt-get install xen-utils-common apt-...
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0answers
32 views

Xen USB passthrough not doing anything

I'm trying to create a DomU with Xen 4.6.0 for a Windows 8.1 virtual machine. After successfully setting up Xen, and being able to run my Windows 8.1 ISO in it, I wanted to be able to connect an ...
0
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1answer
47 views

Xen VM - Ubuntu fails to boot, how can I enter recovery mode?

I have a Ubuntu 14.04 VM that failed. It could not red/write, so I rebooted. It now loads as far as this: ------ * Starting userspace bootsplash [ OK ] ...
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0answers
9 views

network setting with xen hypervisor

I have installed xen on my ubuntu 14.04 by following the instructions at here: http://ubuntuforums.org/showthread.php?t=2008795 However, after the reboot, on the logo screen (still no desktop), it ...
0
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1answer
40 views

Xen domu apache

This is a Xen bridge issue. I have a web server guest. When people click on a web page, the apache logs show the IP of the bridge, not the persons IP who clicked on the page. The bridge should be ...
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0answers
24 views

Intel Graphics stop working properly after installing Xen

I've installed Xen 4.5 on Ubuntu 15.10 running on kernel 3.16.0-30 and it has caused the tty to be stuck at a lower resolution and no screen is available to xserver. It is fine as soon as Xen is ...
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0answers
11 views

Migrate from logical volume to a physical drive

I have old Xen server which has machine created on a logical volume on the server, how can i migrate the machine to a physical system? Note: I can mount the logical volume via live CD
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0answers
107 views

KVM /QEMU Error : Unable to connect to libvirt

I am using KVM from some time on Ubuntu 14.04 LTS. I also wanted to tried Xen as a hypervisor on the same system i am using KVM.So i tried to install it. But it didn't properly installed giving me ...
0
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1answer
62 views

Xen uninstallation

I have tried to install Xen on my ubuntu 14.04 system but I got an error while rebooting " error while mounting /proc/xen. Now i want to remove xen packages completely from my system. I have tried ...
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0answers
21 views

virtualbox unstable after having removed xen

I installed a fresh version of ubuntu (ubuntu 15) yesterday and wanted to try xen. so I installed the package ("sudo apt-get install xen-hypervisor-amd64"), rebooted and, as I have understood, the ...
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0answers
21 views

VT-x support available but Ubuntu won't recognize it

EDIT: I tried booting into my vanilla Ubuntu installation and check kvm compatibility using the commands below and it gave positive results. I've got a machine with Intel Xeon E3-1220 v3 processor ...
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0answers
48 views

Unable to connect to libvirt

I installed xen 4.5 from Repository and virt-manager and it was working fine but when i removed xen 4.5 and compiled and installed xen 4.6 the virtual machine manager is unable to connect to xen it ...
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0answers
65 views

unable to create virtual machine on xen

I am trying to create virtual machine on xen but getting error here is my ubuntu-hvm.cfg file builder = "hvm" name = "ubuntu-hvm" vif = [] memory = "512" vcpus = 1 disk = ['/...
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0answers
42 views

Unable to install ubuntu HVM on Xen hypervisor

I am trying to install Ubuntu HVM on Xen hypervisor. I am new to Xen and I followed this link. After installing Xen, I tried to "manually install an HVM guest VM" but getting this error: . Can ...
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0answers
51 views

Enabling OVMF support when building XEN

I am compiling Xen from source and I need to have UEFI support enabled while doing so. I need to run 3 guest OS on my hypervisor and for that I have partitioned my drive (1 TB) into 250M EFI /boot ...
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0answers
87 views

why ubuntu rebooting again and again after xen installation?

I have installed ubuntu 14.04.it booted normally. but when I installed xen the computer is stuck in reboot loop (its rebooting again and again) showing the message "kernel panic - not syncing ...
0
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1answer
74 views

Web-based Xen hypervisor

I want to make users to be able to create and manage virtual machines from a web-based interface. I have installed Xen hypervisor on my Ubuntu machine I have installed Apache webserver and all the ...
0
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1answer
90 views

Can XenCenter connect to xen-hypervisor-amd64

I have installed XenServer recently, but didn't stick with it. I am familiar with Ubuntu and was reading you can install XenHypervisor as a standalone package inside a Ubuntu OS. Kind of like ...
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0answers
36 views

Xen 4.4 xl xl does not support the w! notation to share disks between several DomU's

Why "w!" option is not supported in Xen 4.4 xl ? How can i share disk rw in different guests os in xen 4.4 with xl. in previous versions in Xen you could do it: 'file:/dev/disk1,xvdb,w!' Is there is ...
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0answers
67 views

is vt-d essential for windows hosting on xen?

I was wondering if vt-d is essential for windows hosting on xen, or if vt-x is enough.
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0answers
21 views

`xl list` takes forever and then no results

I have a ubuntu 14.04 running on a Virtual Box. I have installed Xen Successfully. Then I reboot the system. But when I try to see domains using the command sudo xl list I end up waiting for a long ...
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0answers
82 views

Can't boot into Xen Hypervisor? (Ubuntu Gnome 15.04)

When I try to boot into Xen, It goes past the Gnome loading screen and then just sits there. There is no monitor output. Here are some things I've noticed that might have something to do with this ...
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0answers
109 views

Ubuntu 14.04.3 freeze whenever Ethernet cable plugged in

I have hp pavilion dv2000 laptop and i have installed windows 7 and Ubuntu server 14.04.3 parallel. After that from Ubuntu I install xen 4.4. Now when I start Ubuntu with xen and plug Ethernet cable ...
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0answers
34 views

Ubuntu running on Xen hangs while logging in

I am running Xen 4.5 on Ubuntu 15.04 inside VMware Player. Booting the Xen entry from GRUB works fine and I make it to the login prompt. However, after entering my password and pressing enter, it just ...
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0answers
39 views

Replicate Network Interfaces with Network Manager

I would like to replicate this segment from my /etc/network/interfaces Xen installation with the Network Manager GUI and NOT bridge-utils: auto lo iface lo inet loopback auto eth0 ...
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0answers
320 views

Open NAT Port on Libvirt Virtual Machine

I am currently running a Xen Hypervisor underneath Ubuntu 14.04 Desktop. On the host machine I am running a guest VM for Windows 8. From what I understand, In order to be able to receive incoming ...