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21 views

System booting and running terribly slow after installing XEN and updating grub

I have an Ubuntu 12.04 system where I just installed XEN using these instructions: https://help.ubuntu.com/community/XenProposed I set the memory limit to be 512M. Now.. when I reboot the computer, ...
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0answers
33 views

Xen with proprietary NVIDIA driver on ubuntu 14.04

I've installed the proprietary NVIDIA driver on Ubuntu 14.04 because i need CUDA functionality on my machine. The driver was installed via the NVIDIA repositories without any problems. It is the ...
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0answers
23 views

MaaS add Node (virsh)

I have problem with virsh. I'm using XEN as hypervisor. I have virtualized MaaS controller and want to add virtual Node. I was proceeding this Ubuntu http://maas.ubuntu.com/docs/nodes.html ...
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0answers
245 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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1answer
24 views

isc-dhcp for Virtual Machines only

I installed Xen 4.3 on Ubuntu Server 14.04 and added the xenbr0 bridge. The host IP is 145.173.136.2. The network administrator reserved 15 IP's for the VMs: 145.173.136.112-126 So i installed the ...
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0answers
566 views

Installing Xen Hypervisor on Ubuntu 14.04

I would like to try out the Xen Hypervisor and have been following this guide: https://help.ubuntu.com/community/Xen I'm stuck at the part about the partition. How do I go about setting up the ...
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0answers
163 views

Xen XL broken installation, cannot start Dom-U (trusty, 4.4)

I was switching Xen toolstack from XM to XAPI. Didn't work, so I upgraded from 12.04 to 14.04 with the hopes that it would work better. It didn't. Now I cannot start any Dom-U. XL is installed instead ...
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0answers
194 views

boot XEN under UEFI-only BIOS

Is there a way to get XEN 4.4 booting from UEFI mode BIOS? My AMD64bit laptop does not support direct CSM/legacy boots. A nasty workaround has been to boot from a specially made USB pendrive with ...
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1answer
321 views

Xen, XAPI, and Xen Orchestra, Ubuntu 14.04 Server

I'am quite new to this topic and wanted to setup an Xen Environment for testing things on a spare machine. For this I followed this tutorial: https://help.ubuntu.com/community/Xen But as I would also ...
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0answers
176 views

Ubuntu 14.04 as dom0 for xen 4.4 hangs on boot

I am trying to install Xen on a fresh install of Ubuntu 14.04 LTS. However, after I install xen-hypervisor-amd64, the system does not boot anymore, it hangs at this screen: If I boot it without Xen, ...
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0answers
17 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
13 views

How can i get an Ubuntu Laptop to talk to a Xen Server?

I have an Ubuntu Laptop running Xenmanager and I can not get it to talk to the server. I've gotten Error 111 Connection refused when typing in the Host/IP address and port number. Does anyone how I ...
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0answers
29 views

What is the best solution for virtualizing win32 applications on a linux host?

I currently have a linux server that handles operations for windows clients and I need a way to share a windows application (somehow installed on the linux server) through the server's VPN to a ...
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0answers
96 views

Ubuntu and Xen. Disable standard VGA for Windows guest

I've found a lot of help on this site, so I am ready to ask my own question now. After some new hardware purchase I've started up with Ubuntu 14.04 LTS and Xen 4.4. My current problem is: If I add ...
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2answers
367 views

How to integrate libvirt with libxl of Xen 4.4?

I'm running Xen 4.4 with Ubuntu 14.04 without any problems, like this: root@hyper-xen-1:~# xl li Name ID Mem VCPUs State Time(s) Domain-0 ...
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0answers
733 views

Unable to connect to libvirt (Xen): libvirt-bin requires restart

I have the following packages installed on Ubuntu 14.04: xen-hypervisor-4.4-amd64 virt-manager libvirt-bin When I reboot (to Xen) and start the virt-manager I get the following error: Unable to ...
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0answers
93 views

Ubuntu + Xen + Wifi how?

Have been googling for hours and no closer to getting wlan0 with xenbr0 working or any other options. Any help greatly appreciated. release : 3.13.0-27-generic version ...
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0answers
94 views

Xen DomU not booting with required custom kernel

I am using Ubuntu 12.04 LTS (32-bit) and installed Xen4.1 and Xen tools 4.4. I tried creating DomU with the following xen-tools command. >> xen-create-image --force --boot --hostname=DomU1 ...
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1answer
41 views

Copying modules to another system

I configured and made a custom kernel from vanilla kernel downloaded from kernel.org. Now I ported it to another machine with simple 'vmlinuz' and 'initrd.img' copying and some grub config done. ...
0
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2answers
850 views

virt-manager can't connect to xen

When I try to connect to my XEN domain with virtmanager on Ubuntu 14.04 I just get the following error: Unable to connect to libvirt. internal error: libxenlight state driver is not active Verify ...
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2answers
2k views

KVM NVidia Passthrough

I've seen a guide or two that seems to be replicated around on the internet on setting up KVM to use passthrough for Nvidia. It seems to require 2 video cards. Is it possible to do it with 1 video ...
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3answers
8k views

Ubuntu 14.04, Xen 4.4 and XAPI toolstack

Just decided to start over with XEN on a completly different box I have. In preparation, I started to look into the package details based on information found on both the Ubuntu howto wiki for Xen ...
0
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1answer
1k views

Xen 4.4 (64-bit) is not working on Ubuntu 14.04, xl fails

I did a fresh install of Ubuntu 14.04 Desktop 64-bit with LVM option selected during installation. Then the first thing I did was installation of xen hypervisor. sudo apt-get install ...
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0answers
182 views

Xen PCI Passthru works with 2GB RAM but not with 4GB RAM

I set up Xen on Ubuntu 14.04 (Xen 4.4). With my config I can only use PCI passthru when giving DomU 2048MB RAM. When giving 4096MB the GPU doesn't work (windows says Code 12). Here is my win7.cfg: ...
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1answer
93 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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3answers
962 views

Why can't I boot into xen?

I started out with a fresh install of Ubuntu 14.04 server set up on a 10GB LVM partition. The only other thing I did was to then install the xen-hypervisor: sudo apt-get install xen-hypervisor-amd64 ...
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0answers
20 views

Creation of multiple VM's on XEN

I have created a VM running on XEN. How can I create multiple VM's on XEN ? The VM is running ubuntu and a hadoop application on it.
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1answer
216 views

Cant access ubuntu GUI from XEN

I have ubuntu server installed on my XEN server. Now due to some reasons i need to configure some GUI based application on Ubuntu so for that i installed ubuntu-desktop via apt-get. Now when i want ...
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0answers
176 views

Xen4.3 Hypervisor on Ubuntu 13.10 not booting properly - black screen

I know this seems to be an issue going as far back as Ubuntu 11 and Xen 4.0. I have seen the posts online and have attempted the suggested solutions I could find (disabling gdm and xserver at boot, ...
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0answers
336 views

Booting a real physical Win7 installation as Xen guest

So far I have achieved booting a physical installation of Win7 on internal hdd from Ubuntu USB HDD in both KVM and VB/VMware virtual machines using raw disk access. Windows runs without any amendments ...
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0answers
40 views

XEN VPS Ubuntu 12.04 LTS: how do I create a development copy of this server?

I have a working, extremely complex Ubuntu 12.04 LTS server installed as a VPS under a XEN supervisor. It includes database server, Varnish, memcached, VPN (both IPSEC and OpenVPN) and many, many ...
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0answers
283 views

virt-manager with XEN can't change configuration

If I try to add new hardware( it is just USB) - xm usb-list-assignable-devices 1-1.2 : ID 064e:a136 SuYin USB 2.0 UVC 0.3M Webcam 1-1.5 : ID 0b05:1788 Broadcom Corp BT-270 2-1.2 ...
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0answers
88 views

Partitions recover after Xenserver installation

I just tried to install XENserver. Have chosen my USB drive to install, but somehow installation has deleted all my partitions with Ubuntu and so on. My previous installation with Ubuntu was in the ...
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2answers
313 views

No Dom0 in “virsh list”

Basically I am trying to setup a cloud with Ubuntu 12.04, Eucalyptus and Xen. I have installed Xen. Now when I run xm list command, it shows Domain-0 is running. But when I try with virsh list, ...
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0answers
210 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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0answers
281 views

Unable to complete install: 'POST operation failed: xend_post: error from xen daemon: <Fault 3:

I am having a problem in installing virtual machine on xen in ubuntu using Virtual Machine Manager. Unable to complete install: 'POST operation failed: xend_post: error from xen daemon: I have ...
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0answers
73 views

Present a virtual HBA to an Ubuntu Xen Guest so that we can assign Fiber Channel Volumes directly to this guest

OS: Ubuntu 12.04 Xen Kernel Xen Tools: Libvirt Created a virtual HBA on the physical hardware in Ubuntu running an Emulex HBA. Have done the required zoning on the switch side and assigned a test ...
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0answers
117 views

xen-hypervisor-amd64, Ubuntu 13, Asus Laptop Issues

Working to get Xen running on an Asus laptop. Model Q301L. Currently, Ubuntu 13 loads up just fine, and xen added itself to grub2 menu loader correctly. However, when I select the Ubuntu w/Xen ...
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0answers
422 views

Create PV Guest VM in Ubuntu 12.04 using Xen: “Network autoconfiguration failed”

I am using instructions from here: https://help.ubuntu.com/community/XenProposed http://fosshelp.blogspot.com/2013/03/how-to-create-pv-guest-vm-on-ubuntu.html This is what I get when I type ifconfig: ...
0
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1answer
2k views

Virtualizing Windows and Ubuntu with Xen

Alright, so I'm constantly switching between Windows and Linux, and I'd love to be able to just switch whenever I need without a full reboot, and after a bit of research I came up with xen. I found ...
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0answers
190 views

Libvirt-1.1.1 with xen-4.2.1

I installed xen-4.2.1 from the source and I am using XL toolstack. Now I installed libvirt-1.1.1 from the source. It's not working properly. And I got some error when running the virsh: error: ...
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2answers
60 views

Where to find xen/common/schedule.c

I have installed xen and its working and I have made domu also. But I need to make changes in scheduler of xen and thats why I need to find xen/common/schedule.c. In my friend's computer if he is ...
5
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1answer
176 views

Can Ubuntu JeOS work with Xen?

Can I install Ubuntu as Minimal Virtual Install (formarly called Ubuntu JeOS1) on Xen hypervisor or not? Does it only support KVM and VMware? 1. Ubuntu JeOS a version of Ubuntu that can be installed ...
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2answers
484 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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0answers
696 views

Ubuntu 13.04, Xen, xcp-xapi - Operation not permitted?

I've installed Ubuntu 13.04 onto my machine, along with "xpc-xapi", which installs everything needed. By default, this installs Xen using the default toolstack "xm". I applied enough system tweaks to ...
1
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1answer
330 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 ...
1
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1answer
317 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 ...
1
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1answer
61 views

xen issues in wubi ubuntu 12.10

I have installed Ubuntu 12.10 on my Windows 7 from Wubi. Now I want to install Xen on it. I have searched a lot and read many blog. I tried to install but when I run a command xm list to check ...
0
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1answer
353 views

XEN VGA Passthrough reboot DomU error

I currently have the following XEN Setup: XEN 4.2.1 Kernel 3.8.0-25, self compiled with XEN PCI Backend include in the kernel AMD HD6450 AMD HD6850 ASRock87Z Extreme6 iCore 4770 (not K!) Goal ist to ...
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0answers
101 views

Can PXE be used to logon to VM

Can I use PXE to boot a thin/fat client directly into a running VM. My plan is to have my server running the VMs (Windows and ubuntu machines)in XEN or KVM I need for the Family to use and have some ...