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

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Can I safely uninstall “Citrix Tools for Virtual Machines”?

Having several virtual servers with Windows 2008 R2 at our web hoster (Germany's "1&1", they seem to use Citrix Xen), I have every now and then some servers that hang (RDP login screen hangs ...
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Mapping VDIs directly to software iSCSI LUNs in XenServer

I read in the XenServer Administrator's Guide in section 4.1.6.2 that you can map raw LUNs to VDIs if you're using a NetApp or EqualLogic SAN. Is it possible to do the same with Software iSCSI SANs (...
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Desktop virtualization

Is there currently a proper Type 1 "desktop" hypervisor? Either free or not? This is just for tinkering around at home on some beefy Phenom machines. Basically i want to be able to run say 2 OSs on ...
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Guest VM on XenServer unable to reach network

We have set up a XenServer, and trying to set-up a CentOS 6 guest VM. The installation went fine (using RHEL 6 template), but I'm unable to properly configure the network. The guest VM is able to ...
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XenServer 6.2 Yum Repository

I installed a clean XenServer 6.2 from the ISOs provided here. I want to compile a driver against this system and need to install make and sources and so on. If I do yum install make I get [root@...
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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 ...
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1answer
392 views

Copy an Amazon EC2 Instance to use locally

Ok, so we have a spare server I have installed Debian Wheezy on, and setup Xen on for virtual machines. It has better performance than all our ec2 instances combined, and will cost less to run (for a ...
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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) ...
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Xenserver 6.5 LSI MegaRAID

Is there a package available to install the MegaCLI on XenServer6.5? For 6.5 there is this [1] but 6.5 has another kernel. XenServer 6.5 is based on CentOS6.5 (right?), so I also tried the kmod-...
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Citrix Xen VM's lose networking

My client has a XenServer 6.0.2 installation with 2 Window Server 2008 R2 virtual machines. Whenever the virtual machines are rebooted they lose their IP settings (IP address, subnet, gateway). Each ...
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1answer
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xenserver VMs continous temporary lag

i posted this thread in citrix forums earlier today, but i thought id try here too :) we have 2 xenserver 5.5 U2 hosts running each on a HP blade servers BL460. Each blade has 1 quad-core intel xeon ...
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How can I mount a XenServer VHD from an iSCSI SR in Ubuntu?

I need to get files from a Linux VM that was hosted on an iSCSI volume attached to a XenServer host, but I no longer have any XS hosts around (they've all been converted to VMware). I've already ...
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0answers
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how to force stop/delete a VirtualMachine under XenServer (possible bug)

I was testing XenServer 5.6 100-47101p, I installed four VM's, two FreeBSD and two Windows. After installing the four VM's, I recompiled the VM containing FreeBSD 8.2 i386 kernel to enable/support ...
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3answers
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How to makesure VM is in Para virtualization mode on XEN?

I am having a server running XEN,with ubuntu 12.04 as Domain 0. Intel VT is turned on by default and i dont want to run any Windows OS as VM. So 1. how can i makesure that all the created VM will ...
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Server 2012 R2 System Disk Filling

This is a bit of a strange issue - the usual troubleshooting steps don't seem to apply. On a XenServer 6.2 host (with SP1), I have a guest VM that is running Windows Server 2012 R2 that functions as ...