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3
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2answers
4k views

Why do I get disk I/O errors booting the 3.2 kernel on a xen vps server?

I have a xen vps, which I just upgraded to the new LTS 12 Precise Pangolin. However, I see this error on booting: [ 12.848076] end_request: I/O error, dev xvda, sector 12841 [ 12.848093] ...
1
vote
1answer
576 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
vote
1answer
481 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
vote
1answer
718 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 ...
1
vote
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: ...
0
votes
1answer
38 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 ...
0
votes
1answer
50 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
votes
1answer
64 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 ...
0
votes
1answer
157 views

Any idea why ubuntu-14.04.2-server-amd64.iso can not be mounted?

I tried to set up an Ubuntu 14.04.02 amd64 virtual machine on a Citrix Xenserver host but it is not possible to proceed with the installation because the ISO can not be mounted. I tried diffferent ...
0
votes
1answer
477 views

Xen vm stuck at grub prompt

How can I get my Ubuntu server booting again? Is there a tool that would auto-fix this situation? No matter how many ways I run the "boot fixer" using a virtual image of ...
0
votes
1answer
1k 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 ...
0
votes
1answer
130 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
votes
1answer
627 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 ...
0
votes
1answer
434 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 ...
0
votes
1answer
997 views

How to setup non-local bridged network for Xen?

I've had an absolute nightmare the past 5 days trying to set up the proper bridged networking for Xen. I've tried so many guides and all have failed to provide a solution for my specific question. ...
0
votes
1answer
288 views

Blinking Cursor when Booting into Xen 4.1 with 3.2.0-32-generic Kernel

I've installed Ubuntu 12.04 onto a machine with an AMD Athlon II x4 620 cpu, Gigabyte GA-MA785GMT-UD2H motherboard, and 16 GB of RAM. 12.04 boots fine with the 3.2.0-29-generic and 3.2.0-32-generic ...
0
votes
1answer
416 views

Ubuntu Server 10.04 LTS & Xen intermittent networking

I have been setting up a xen server with 10.04 LTS server installed. Every so often, the network seems to hang. For example 64 bytes from 192.168.1.109: icmp_req=1317 ttl=64 time=0.381 ms 64 ...
-1
votes
1answer
77 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 ...
2
votes
0answers
739 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 ...
1
vote
0answers
94 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 ...
1
vote
0answers
139 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 ...
1
vote
0answers
37 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) ...
1
vote
0answers
312 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 ...
1
vote
0answers
718 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: ...
0
votes
0answers
6 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 Starting userspace bootsplash [ OK ] Checking disk ...
0
votes
0answers
5 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
votes
0answers
20 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 ...
0
votes
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
0
votes
0answers
52 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
votes
0answers
22 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 ...
0
votes
0answers
19 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 ...
0
votes
0answers
20 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 ...
0
votes
0answers
32 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 ...
0
votes
0answers
34 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 = ...
0
votes
0answers
29 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 ...
0
votes
0answers
40 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 ...
0
votes
0answers
64 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
votes
0answers
30 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 ...
0
votes
0answers
62 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.
0
votes
0answers
20 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 ...
0
votes
0answers
80 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 ...
0
votes
0answers
105 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 ...
0
votes
0answers
32 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 ...
0
votes
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 ...
0
votes
0answers
290 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 ...
0
votes
0answers
308 views

Port Forwarding with Virt Manager

I am running a Xen hypervisor on top of Ubuntu 14.04 desktop. One of my Xen connections is to a Windows 8 VM hosted on the local machine. I connect to the VM with Virt Manager. I would like to be ...
0
votes
0answers
29 views

Firefox will not open with Open VSwitch Installed

I am following along with the Xen installation files from Ubuntu: https://help.ubuntu.com/community/Xen When I try to set up Open VSwitch, I noticed I permanently lose the ability to open Firefox ...
0
votes
0answers
62 views

Using Ubuntu cloud Openstack to manage Xenserver platform

I have small Xenserver platform pool that consist 6 hypervisor servers connectedt to common storage. My question is , is it possible to use Ubuntu cloud Openstack to build cloud services on that ...
0
votes
0answers
81 views

The best option to virtualize a Windows server within Ubuntu?

I have a dedicated box which is currently running Ubuntu server 14.04 LTS (only running CLI). I'd like to virtualize a windows server to host game servers on it, because the Windows version of that ...
0
votes
0answers
69 views

How can I make one legacy sysvinit script (xen) start before an upstart job (lxc)?

I am running Xen with an Ubuntu trusty Dom0 in the following configuration: FreeBSD DomU vault exports ZFS filesystem /storage/backuppc via NFS. Ubuntu Dom0 keep mounts vault:/storage/backuppc at ...