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18 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
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0answers
11 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 ...
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0answers
14 views

Can be instaled more than 32 GB RAM on Ubuntu 10.04 64 bit XEN VM? [on hold]

Does Ubuntu lucid support more than 32 GB of ram? I have a XEN server running a PV guest. I upgraded from 32 to 64 GB RAM. The domain0 (host) sees all the RAM and starts the domainU (guest) with all ...
3
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2answers
6k views

Bridging: Loosing WLAN network connection with 4addr on option - Why?

Question: For use with my Xen VM, I need to create a virtual network interface (vif) that is bridged to wlan0. If in /etc/network/interfaces I add auto xenbr0 iface xenbr0 inet dhcp And ...
3
votes
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
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0answers
27 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
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0answers
41 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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2answers
2k 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 ...
1
vote
1answer
10k 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 ...
0
votes
1answer
4k 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?
0
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1answer
109 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 ...
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0answers
19 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 ...
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0answers
30 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
2answers
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
32 views

Grub warning- xen

When I run update-grub I get the following warning on my Ubuntu KVM hypervisor: Including Xen overrides from /etc/default/grub.d/xen.cfg WARNING: GRUB_DEFAULT changed to boot into Xen by default! ...
0
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1answer
133 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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0answers
30 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 ...
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0answers
168 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
28 views

New to Ubuntu - Initial install - Partitioning [duplicate]

I am new to Ubuntu but not to Linux. I am installing the latest Ubuntu server on a HP Laptop (DV6) and it has Windows 7 taking up the entire disk. I should state that I want to install Ubuntu and also ...
1
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1answer
1k 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
241 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 ...
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0answers
42 views

Will Installing KVM or Xen affect my other partitions?

Sorry if this question has already been answered but I am a bit confused regards installing either Xen or Kvm for a school project. I have researched previous posts on this subject but I cannot seem ...
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0answers
653 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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1answer
77 views

how to interface xenserver and ubuntu14.04

i install xenserver hypervisor in 1st laptop and in 2nd laptop i installed ubuntu 14.04 LTS with openstack using devstack installation. Now i want to interface this 2 laptops. how to interface between ...
0
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0answers
68 views

OpenNebula like XenCenter for Ubuntu 12.04?

Is it possible to use opennebula to manage XEN dom0 Ubuntu and XEN domUs on the same machine? I want to use OpenNebula like XenCenter.
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0answers
299 views

when will xen-4.5 be available

Xen-4.5 was released mid January 2015. It is a requirement for running PVH virtual machines. Does anybody know when this will be packaged for ubuntu-14.(04,10)? Thanks
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0answers
76 views

Xen and Openstack on Ubuntu 14.04

Which software stack to choose for Xen if I want to install Openstack on top of it? How to install Openstack on top of Xen?
0
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0answers
35 views

How to trace all output to console in Server?

I have had a problem with XenServer 6.2 SP1 and Ubuntu 14.04. The VMs wont start after power failure. I mounted the disks and did fsck on them, but no luck. Then after being irritated, just clicked ...
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0answers
152 views

Xen 4.4 on Ubuntu 14.04 dom0 “Gave up waiting for root device”

I've failed to get any response from users on the Linux Mint forums, however, Mint being an Ubuntu egg, I thought I'd try here. I attempted to install Xen hypervisor 4.4 on a clean install of Linux ...
0
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0answers
86 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, ...
0
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0answers
82 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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1answer
60 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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1answer
805 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 ...
4
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3answers
2k 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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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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0answers
230 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 ...
0
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2answers
3k 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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0answers
402 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 ...
0
votes
1answer
580 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, ...
0
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0answers
294 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, ...
1
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3answers
4k views

How change what kernel boots Ubuntu XEN VPS?

I have a VPS running Ubuntu server 12.04. A while ago, my host installed an alternative kernel (one of Amazon's EC2 kernels) to fix a boot issue I was having. Now, 2 Ubuntu releases later, this kernel ...
4
votes
2answers
4k 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 ...
1
vote
0answers
24 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) ...
3
votes
2answers
1k 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 ...
4
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3answers
15k 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 ...
1
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2answers
3k views

Dom U Installation on Ubuntu 11.10

I am trying to add a DomU Operating system on Ubuntu 11.10. I have successfully installed Xen. Verified with xm info virsh-version which returns this: Compiled against library: libvir 0.9.2 ...
0
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1answer
68 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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1answer
418 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
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1answer
125 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 ...
1
vote
2answers
539 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, ...