XenServer is the virtualization platform Citrix has built around the Xen Hypervisor.

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2
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1answer
42 views

XenServer 6.2: reattach SR but all disks have no description

I have recently reinstalled XenServer on my server. All the VHD files were stored on my NAS via NFS, so I re-added the NFS SR after reinstallation. However, all my VMs seem to be missing, and the ...
-1
votes
0answers
131 views

Can`t boot new VM on Xenserver 6,5 “tapdisk experience an error”

I have a problem. My server is Dell T310 with perc 6/i raid conroller. I have update any firmware and BIOs and the problem is still the same. My raid VD is RAID5 with 3 SATA 2TB hard disks. It's ...
2
votes
0answers
111 views

XenServer 6.5 iSCSI MPIO with point-to-point links (without a Switch)

I'm doing some experiment with iSCSI MPIO between FreeNAS 9.3 and two XenServer 6.5 hosts. I would like to use iSCSI MPIO to serve as VM storage. Pretty common environment, but without a switch to ...
0
votes
1answer
135 views

XenServer 6.5 Software Raid

I try to install XenServer 6.5 with Software-RAID 1 at my home lab. With XenServer 6.2 this setup ran stable for a few months (at the same hardware). XenServer 6.5 installation went smoothly and ...
0
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0answers
15 views

More than 3 virtual disks in XenServer

I have an Ubuntu Server 14.04LTS on a XenServer 6.2 in HVM mode. Is there any way to use more than 3 virtual disks without a full PV? I already installed XenTools but nothing changes. As far as I ...
0
votes
1answer
233 views

XenServer 6.5.0 tapdisk experienced an error

I have just deployed XenServer 6.5.0 on a physical box. I connect to it with XenCenter client. I am able to create a VM, but when i start it, I get the following error: "tapdisk experienced an error". ...
2
votes
1answer
102 views

Xen 6.2 to 6.5 - rebuild servers?

It appears the XenServer 6.5 has been released and it's quite a bit faster than 6.2 in many ways. When I installed 6.2 I accepted the various defaults and end up with a system that is awkwardly ...
1
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2answers
37 views

Recover Xenserver VM's in Linux Rescue mode WITHOUT Xenserver host

My physical server got hacked so my provider has shut down the server and booted it in Linux rescue mode. I've got full access to the file systems in Linux, however after hours of trying and searching ...
0
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1answer
35 views

Accessing IPMI address

Currently if I want to know the server IPMI address, I will have to go to the SBIOS and check under BMC. Is there a way to get the IPMI address from inside a virtual machine ?
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0answers
37 views

xen server iso local storage

I'm unsure as to how I would go about this but here goes. I'm trying to create a local repository for ISO images on a xenserver. I have two hard drives that are mirrored that I told xenserver to ...
0
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1answer
32 views

No space to snapshot on xenserver - Catch 22 to move the VMs

I am trying to move some VMs from one Xenserver onto another one but am stuck in a catch 22 situation. I have 3 VMs running on this server all on one storage repository. I don't have space to snapshot ...
3
votes
1answer
88 views

GPU support on OpenStack/CloudStack

I'm wondering if anyone here has had success with any of the cloud orchestration layers using a GPU (preferably vGPU)? I've been able to get XenServer 6.2 to successfully see our nvidia GRID K1 card ...
0
votes
1answer
356 views

XenServer 6.5 - Creating local iso storage/library failed - SR_BACKEND_FAILURE_222

I was trying to adapt instructions for XenServer 6.2 on how to create a local ISO library to a freshly installed XenServer 6.5 host. However the command ... xe sr-create name-label=LocalIso type=iso ...
-2
votes
1answer
44 views

Recover a folder deleted with rm -rf on a XEN host [closed]

like the title said...I removed a subfolder in the /var/patch and I should have not. Anyway to get it back? Thanks!
0
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0answers
291 views

XenServer 6.5 upgrade: NVIDIA GRID K1 gives “PAT Configuration unsupported”

We have two Supermicro SYS2027GR-TR2 servers that were running XenServer 6.2 SP1. Each system has one NVIDIA GRID K1 video card installed. We just upgraded the servers to XenServer 6.5 by doing a ...
0
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0answers
41 views

XenServer HDD space

I have IBM xServer system with following HDD config. Total six drives. 1st two drives in Raid1 (270 GB Usable space) & other four in RAID5 (835 GB usable space). Its built-in hardware raid card. ...
0
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0answers
19 views

(Testing purpose) Using a Xen VM image, unconverted, in other virtualization platform (e.g. QEMU, virtualbox)?

I've set up a Xenserver and a Centos VM for my own testing. The physical machine is old hardware and therefore quite slow, but for some reason I would like to test the VM in the Xenserver platform. ...
2
votes
1answer
221 views

XenServer 6.2 VM 100% CPU and 100% memory usage and won't boot

I had this problem today after a power failure. I had 2 vms and one of them won't boot and was using 100% of CPU and 100% of memory. Since it was very dificult to solve (at least for me) I want to ...
0
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0answers
53 views

How does Xen Server share iSCSI?

When I create a resource pool of multiple XenServer hosts, add an iSCSI storage repository, how do the separate hosts orchestrate access to the iSCSI storage repository? To be clear, consider if I ...
2
votes
1answer
112 views

Win2K P2V on XenServer 6.2: VM unable to start

I'm trying to virtualize (P2V) a very old Win2K server (an IBM x345) with related storage: a main C: drive, running on top of a RAID 5 logical-array served by an internal ServeRAID HW controller and ...
0
votes
1answer
64 views

XenServer 6.2 not forwarding ports to VMs

I have a XenServer 6.2 with OVH with 4 additional IP addresses. For 2 VMs that are installed all is working fine. I created now a new VM with CentOS 6.6, added the virtual MAC OVH assigned me for ...
0
votes
1answer
59 views

Moving large Xen Virtual Machine

I have a cluster of 4 Xenserver 6.2 servers, as well as one independent XenServer for a customer which have are attached to a very questionable (meaning that the drive hot-swapping causes it to break) ...
2
votes
3answers
249 views

XenServer Configuration Allowing Private Network to Access HyperVisor

Within Citrix XenServer...I want an internal network, not dependent on a physical NIC, that only the HyperVisor and virtual machines can see. I believe I want to implement a "Single-Server Private ...
0
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0answers
23 views

Moving VMs and storage used space

I need to move around 1 TB of VMs from a slow SR to a SSD brand new SR. Xenserver pools and hosts are updated to the lastets patches (from 6.2 SP) Using a 1 GB switch and NICs it was quite fast to ...
0
votes
1answer
15 views

Adding “VMs by Software Product” to XenCenter's view menu

XenCenter has a "VMs by Operating System" dropdown menu. I would like to have a similar menu "VMs by Software Product" which displays VMs grouped by certain software products and releases. Each of ...
0
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0answers
69 views

External USB drive on xen windows guest

I have an external USB 2Tb drive I'm trying to use with a xen guest. Xen Center 6.1 sees the drive in the removable storage repository and I can assign it to a guest. But the guest (tested ...
1
vote
1answer
118 views

Creating a Xenserver 6.2 pool

I would appreciate a bit of guidance with the following task. I have a standalone Xenserver 6.2 that is running 2 Windows 2012 VMs. This server is connected via NFS to a NAS server. I recently ...
0
votes
1answer
94 views

How can I perform mass provisioning of Debian Guest VMs on XenServer?

There are a number of tools for provisioning physical and virtual servers, but I can't see a well documented solution for provisioning XenServer Debian guests, apart from using XenCenter itself. With ...
3
votes
1answer
125 views

Can't Repair SR in XenCenter

I've added in a 4th host to my Xen 6.2 cluster and I'm unable to get it to successfully attach to my existing storage repositories. I'm using 3 older IBM hosts and the 4th new one which is CPU masked ...
0
votes
0answers
50 views

Automatically configure networking on new VM in XenServer

We have a base RHEL 6.5 64-bit template that we use to create new VMs in XenServer. Every time we make one, we have to configure: /etc/hosts /etc/sysconfig/network ...
1
vote
2answers
307 views

Xen Server, Ubuntu VM increased disk size, now will not boot

Citrix XenServer 6.2 Running Ubnutu Server 14.04 It had a 300GB disk attached, using XenCenter I increased the disk size to 500GB, planning on using gparted to resize the partition. Now it will not ...
0
votes
1answer
307 views

xen - server won't rejoin pool after patch/boot

Have a pool of 3 servers. All are Xen v6.2. Applied latest patches this morning in the usual fashion: Patch pool master Move VMs off of slave machine 1 and restart it Repeat with slave 2 and then ...
0
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0answers
80 views

XenServer CLI console

The XenServer CLI provides direct console access to a VM using the xe console command. (See this question: How to get a CLI for a virtual machine on XenServer?) However, on a Linux box running ...
0
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0answers
179 views

XenServer Corrupts Virtual Machines

After (we believe) a backup application passed large amounts of traffic across a low quality SAN that some of our VMs were running off of, all VMs became read only, after this we powercycled the host, ...
1
vote
0answers
141 views

How to incrementally backup XenServer VMs

I am looking for a way to backup XenServer (or XAPI) VMs incrementally. backup just changed data every time. without performance penalty, slowing down the server after the backup is done (snapshots ...
1
vote
1answer
554 views

Remote automated provisioning to a XenServer Hypervisor

I'm currently working on a project where I use Vagrant with Ansible provisioning to create local environments in VirtualBox. I'm currently working with a University and we have a XenServer Hypervisor ...
-2
votes
1answer
49 views

Where to install XenCenter? [closed]

I am new to the XenServer (and server virtualization as well). I have setup successfully the XenCenter on my workstation and I can manage my hypervisors without any problems. I have read in multiple ...
-1
votes
1answer
151 views

Build gcc 4.1.2 from src RPM on a CentOS 5.10 [closed]

I need an advice on how to compile gcc 4.1.2 on a CentOS 5.10. The long story: I've a got a Citrix XenServer Creedence beta 1 up and running OK. It has actually CentOS 5.10 as the dom0. This can be ...
0
votes
1answer
671 views

Xen 6.2 - how to free up space?

I have an HA pool of 3 Xen 6.2 machines. On each the root volume is > 90% full. I've updated the logrotate scripts to keep /var/log clean but have found that lots of space is taken up by /var/patch. ...
0
votes
0answers
149 views

Xencenter import error “System.ArgumentNullException: Value cannot be null. Parameter name: path1”

I am using Xencenter 6.2 to import an ESXi 5 OVF file to a Xenserver 6.2 host. When I select the OVF file from to import, Xencenter throws an error saying "There has been an unsuspecting error, please ...
1
vote
0answers
118 views

Apache cloudstack: Cannot add instances using template created from snapshot

I followed this https://github.com/imduffy15/GSoC-2014/ and installed apache cloudstack with basic networking in my local machine, and every thing worked smoothly. ​I can add instances from the built ...
4
votes
1answer
191 views

File is different when read from NFS server

So I have a backup server we've been using for some time, it's a FreeBSD server running zfs and serving it over NFS. The export is simple: /backup/vm -maproot=root -alldirs. If relevant, that was ...
0
votes
2answers
128 views

XenServer move VM Failed

We currently are running our XenServer virtual machines off of an over extended Drobo unit and wanted to migrate a particular 600+GB VM off of the Drobo onto a newer Drobo, so I attached a storage ...
0
votes
1answer
258 views

XenServer 6.2 crashes everytime I try to install a new Windows 7 x64 vm

I'm running XenServer 6.2 with all patches and updates on two boxes. One box is an intel core i7 2600K.. works great. My latest box is an AMD A10 APU.. and everytime I try to install Windows 7 OS as ...
0
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0answers
152 views

Opening a port range using Open VSwitch

I am locking down a VM on xenserver to allow only port 3389 and the ports required for domain controller authentication on windows. I am trying to do this using Open VSwitch. Locking down and allowing ...
0
votes
1answer
70 views

booting straight into xen VM

I have a need to convert a bare-metal machine to a virtual-machine (via VMware converter). This part has been done successfully. I have then been asked to convert the vmware image to a XEN hvm. The ...
1
vote
1answer
493 views

How to reclaim space in Citrix Xenserver's root filesystem?

On Citrix Xenserver 6.2, when the root filesystem is about to be full, what can be done to reclaim space? So far, I deleted logs but I'd like to go further. Is it safe to delete files in ...
0
votes
2answers
123 views

How to block a VM from accessing other machines on network - XenServer

This might be a little far fetched and might not be possible. I have a virtual machine that will have files on that I don't want people to be able to transfer off - they are allowed access, I just ...
0
votes
1answer
235 views

XenServer Hotfix XS62ESP1005 - Which device drivers to update?

I am updating my XenServer 6.2 installation with all the latest hotfixes and according to the notes I need to update my device drivers before restarting the server. When I go to the page with the ...
1
vote
1answer
442 views

XenCenter no OS boot parameters field

I just recognized, that 2 of my 10 VMs in XenCenter have a slightly different properties window. In these two VMs I cannot set OS boot parameters, because in the window I can only set the boot order. ...