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

learn more… | top users | synonyms

0
votes
1answer
853 views

After destroy_domain, XenServer VM can't Migrate within Pool

I have a three XenServer 6.1 servers in a pool. HA is normally used, but is currently turned off for this operation. Recently, I had to force a shutdown of a VM by destroying the domain via these ...
2
votes
1answer
208 views

XenServer Linux guest booting off iSCSI SAN (ZFS storage): Will a non-checksumming guest file system still be at risk?

We are storing files on FreeNAS 9.2 using ZFS. I love the data integrity claims made by ZFS, having randomly lost data in the past on servers using ext3, XFS, and ReiserFS that were not mistreated ...
1
vote
1answer
756 views

Adding 4TB local SR to XenServer 5.6 SP2

I'm trying to add a secondary local SR to XenServer but not having any success. The server has two RAID 10 arrays; the primary array was selected for VM storage in XenServer setup - it totals 272GB. ...
2
votes
1answer
5k views

Convert Hyper-V .vhdx file for import into .vhd file for xenserver import?

A VM was sent to me as .vhdx instead of .vhd and I need to import it into xenserver which supports .vhd but not .vhdx. I looked at the following solutions: Convert-VHD via Powershell Hyper-V ...
0
votes
0answers
218 views

VDI size limited to 2TB in Citrix XenServer 6.2

I would like to know if it's possible to create a VDI greater than 2TB with Citrix XenServer using LVM over iSCSI. This limitation is not viable in a virtualized repository server. There's any ...
0
votes
0answers
113 views

XenServer 6.2 - Free disk space is less than 20% on volume /

On XenServer 6.2 standalone instalation there is less free disk space than 20%. In my monitor I see this. I found there tons of *.gz in /var/log. Now storage is on 76%. Do you know how to solve ...
2
votes
2answers
645 views

Error running xe sr-create

I'm trying to add a new SATA drive (SSD) as a local SR. XenServer may have seen the drive before, but I don't recall every doing anything with it. I'm attempting to run this command: xe sr-create ...
1
vote
3answers
1k views

install xenserver 6.2 on 3ware 9750 raid5

I would like to install XenServer 6.2 (kernel 2.6.32) on a raid5 managed by a 3ware 9750 controller. The XenServer installer doesn't recognize the raid5 and i think i have to load a driver for the ...
0
votes
1answer
378 views

XenServer Guest PV - Serial Port RS232

Is there any way how to forward (passthrough) physical serial port to XenGuest PV system? I need to be able configure serial device with virtual server on XenServer 6.2. I’m looking for some like ...
3
votes
1answer
91 views

Smart solution for XenServer firewall?

I've been searching for a smart solution for a XenServer firewall for about a month now. The documentation for the new default networking backend "openvswitch" is not that detailed and I can barely ...
0
votes
0answers
22 views

Xen Guest Network

Does anyone know of a way to change the Vlan for a guest system from commandline. I know from the interface you can just do it via properties but when trying to do it on the backend it says the ...
3
votes
1answer
4k views

XenServer Converting HVM to Paravirtualised

Recently I have been tasked with the daunting process of converting a setup of HVM enabled VMs (running on Citrix XenServer 5.6.0) into PV (paravirtualised) containers. The constraints of the project ...
0
votes
0answers
73 views

Xen 6.2 guest IP Assignment

so basically I have written a provisioning system that provisions from a billing system onto XEN. Right now I am assigning a DHCP IP to the guest on boot. The host access the client server via ssh and ...
2
votes
3answers
7k views

Can XenServer be administered remotely?

I keep reading conflicting reports regarding Xencenters' management capabilities. Is it true that you have to be on the same subnet to connect to Xenserver via XenCenter?
2
votes
1answer
905 views

XenServer 6.1 Reports Wrong Storage Amount in XenCenter

We're using XenServer 6.1 Advanced on three blades in a pool. I'm in the process of moving storage from an old SAN to a new SAN using Storage XenMotion. So far, so good! I discovered though, on a LUN ...
0
votes
0answers
195 views

Dropping packets with Open Vswitch and OpenFlowControl

I am trying to setup some Flows with ovs-ofctl to block all unwanted incoming packets for a VM. The commands I use are: ovs-ofctl add-flow xenbr0 "priority=65000, table=0, tcp, dl_src=*, nw_src=*, ...
-2
votes
1answer
161 views

How to let users access Virtual Machines created in Xenserver [closed]

I have created 5 VM in my xenserver, i would like to know if theres any way to have weblogin interface or something which allow our users to connect to a specific VM? or anyway how can i let my users ...
2
votes
0answers
96 views

xenserver vm routing fails half the time on the same network

I recently switched from openstack (due to complexity) to xenserver at work, I ran into an issue that I can't solve, I can ping the server all the time but the vms part of the time. here is a ...
1
vote
1answer
906 views

New VLAN configuration on Citrix XenServer 6.5

We have an existing xenserver environment I have recently inherited. We have multiple xenserver vlans working that can all talk to each other. I am now trying to set up another network and cannot seem ...
2
votes
0answers
232 views

Restore LVM if VG is not consistent (XenServer 5.6.1)

i have a VG that uses the PVs /dev/md1 and /dev/md2. Now one hdd failed in /dev/md1: [root@xenserver1 ~]# cat /proc/mdstat Personalities : [raid1] md1 : active raid1 sda3[0] 382320128 blocks ...
1
vote
1answer
1k views

Xen 6.2 - NIC bonding - LACP or active/active?

I have 3 XenServer 6.2 machines with 4x 1Gb NICs. Would I be better served by: putting these in an LACP bond at the switch putting these in an active/active at the xen server leaving them separated? ...
2
votes
0answers
367 views

How to increase CPU core speed of a guest to maximum of Citrix Xenserver Host

There is a Citrix XenServer 5.5 (HP ML370 G5, Xeon 2GHz) on this Server there is a Windows Guest (Windows 2008 R2 x64) under Properties I set 4 CPU Cores with max prio. But if I check with CPU-Z the ...
0
votes
0answers
538 views

Xenserver Error config does not exist in xenopsd

My xenserver was freezing at the splash screen on bootup, so I used the "fallback" parameter during boot. Now it brings me to xenconsole with the error at the bottom: "The server failed to handle ...
1
vote
0answers
67 views

How can I export a XenServer virtual machine with all its snapshots?

Is there a way to export a virtual machine running on XenServer with all its past snapshots? I have tried to export a VM through XenCenter (right click on the machine and "Export..."). After importing ...
1
vote
1answer
1k views

Citrix Xen Live Migration without a pool

I have Citrix XenServer 6.2 Is it possible to use the xe vm-migrate command without having a pool? My command: xe vm-migrate vm=movetest host=newhost --live --force Error: Host newhost not ...
0
votes
0answers
128 views

Cobbler 2.2.2-1 XenServer 6.2

I tried to configure XenServer 6.2 to install via Cobbler. Importing and configuration via web interface fails on loading xenserver/xen.gz xenserver/vmlinuz xenserver/install.img I tried own ...
2
votes
2answers
3k views

Installing CentOS 6.4 on Xen 6.0: Install hangs on “Switching to clocksource hyperv_clocksource”

When I tried to install CentOS 6.4 on a Citrix XenServer 6.0, after I hit install, the installation hangs at "Switching to clocksource hyperv_clocksource" I have installed CentOS 6.0 without this ...
0
votes
1answer
2k views

How to unhide a VM in Xen?

After failed OVF import, I have some VMs which are appearing in XenCenter only if I enable Hidden Objects option in View menu. How can I unhide a hidden Virtual Machine in Xen Server?
0
votes
3answers
324 views

What are the benefits of having local disks on hypervisor nodes running VMs off a SAN?

When an hypervisor like XenServer or vSphere can be run on diskless nodes (eg. by booting from flash cards or from the network) and VM storage is handled via a SAN, is there any good use for local ...
5
votes
3answers
2k views

XenServer Performance

we've got 2 x HP DL360 G5s with Quad Quad Xeons 2.6GHz and 32GB of memory each running XenServer 5.5 and they access an OpenFiler box (with 8 x 320GB SAS 10K drives) via copper CAT5 (1GB) for the ...
1
vote
4answers
718 views

XenServer - on ISCSI?

I have a question about XenServer running on a ISCSI SAN If my XENSERVER dies, would I still be able to purchase a new server, install XENServer and then load up the existing VM's on the new server ...
0
votes
2answers
830 views

xenserver - install centos issue

I got a new server with xenserver installed on it and I'm using the xenclient remotely. Can someone let me know what URL I need to use to install from url for centos 5.4 x64? Alternative is to mount ...
2
votes
2answers
2k views

How to run a Turnkey Linux virtual machine on XenServer?

Turnkey Linux distributes Linux virtual machines in a Xen compatible format. I have a XenServer instance running and I would like to run a recently downloaded Turnkey Linux virtual machine on it. But ...
0
votes
0answers
106 views

Unable to get network on XenServer VM

I am trying to get the network on one of my VM configured: The following is the configuration: auto eth0 iface eth0 inet static address xxx.xxx.xxx.225 netmask 255.255.255.240 network ...
0
votes
2answers
999 views

Migrating XenServer VMs from Intel to AMD servers

I need to replace my XenServer 6.1 resource pool hardware. I currently run Intel hardware and I have to move to AMD hardware (corporate politics and budget stuff, blah blah blah). I have downtime ...
1
vote
1answer
140 views

HP ProLiant DL160 Gen5 Virtualization

we want to create some vm's on older server. Its an HP ProLiant DL160 Gen5 with an Xeon 5405. So by the intel specs (http://ark.intel.com/products/33079) the cpu included the VT-x technology. But ...
0
votes
2answers
1k views

XenServer Shared Local Stage

I am new user of XenServer 6.2. I have multiple servers connected to Pool/Cluster. Each server has 4 HDD with sw raid10. I would like to make local storage shared because of need quick migration. ...
0
votes
1answer
693 views

XenServer 6.2 IPv6 routing

I'm having trouble setting up a new server (hosted at "hetzner") with latest XenServer 6.2. IPv4 is working fine, but I'm stuck at IPv6 Setup. What I got so far: xen: $> ip -6 addr 1: lo: ...
1
vote
1answer
441 views

How to configure Single-Server Private Network in Xenserver without using VLAN?

I would like to create a Single Server private Network on a Xenserver which will be used for communication between the host and the VMs. I am able to achive this by creating a vlan and configuring ...
2
votes
3answers
7k views

How to connect to xencenter console remotely?

I need to administrate xenserver remotely. I have redirected 443 port in my router and now I can administrate XenServer. But I need to create VMs, how can I use XenCenter console to see VM desktop ...
5
votes
2answers
993 views

RHEL Clones (Centos, Scientific, CERN) network installation on XenServer 6.2

I'm trying to install a Scientific Linux CERN 6 guest on XenServer 6.2 through the network with PXE Booting but it hangs in the message: mounting /tmp as tmpfs... done I'm not using the most ...
1
vote
1answer
205 views

iSCSI Storage with Broadcom BCM5709 Offload in XenServer 6.2

I'm in a process of migration from ESXi to XenServer. But we can't add our iSCSI Storage via Hardware HBA in XenServer 6.2. I've tried to manually load bnx2i and cnic modules via modprobe but it has ...
1
vote
1answer
902 views

Need clear steps on how to convert a Windows 2000 Server to a XenServer VM

The source system is not local. The target host running XenServer is not local. The source system is running Windows 2000 Server SP4 and has 1 disk split into 6 partitions, all NTFS: C: 6 GB (boot) ...
1
vote
0answers
184 views

FreeBSD XEN kernel not booting in XenServer 6.2

I have a XenServer 6.2 host, and I am trying to get a FreeBSD-9.1-i386 guest to run in PV mode. The installation of the guest is fine, but after a reboot with the new kernel the system does not boot. ...
2
votes
1answer
596 views

CentOS does not recognize new RAM or memory that was added to server

I am running CentOS 5.9 i386 on a Citrix XenServer 5.6. I installed CentOS with 3GB memory, 2GB swap. I later wanted to add more memory, so I shutdown the server and configured the VM for 8GB. After ...
1
vote
1answer
341 views

How to keep iptables organized in Xenserver?

I need to use a couple of iptables rules to allow ports for additional services and implement some NATted services. In /etc/sysconfig/iptables it says not to edit this file directly. I understand ...
0
votes
1answer
5k views

Vm error during start up “hvm is required for this operation”

I have installed a new XEN server 6.0. I have created a new vm machine and select windows xp sp3 template. When i try to start this new vm an error appears with the following message "hvm is required ...
1
vote
1answer
1k views

XenServer 6.2 fails to boot on IBM System x3550 M2

I'm trying to install XenServer 6.2 on a IBM System x3550 M2 but it simply doesn't work. The installation process works fine in the internal Seagate hard disk, but the machine fails to boot XenServer ...
0
votes
3answers
5k views

Resize base XenServer 6.0 partition

I've extended my hardware RAID device on LSI MegaRAID controller by adding disks to the array. While making Linux notice the block device size change was not straight forward, I've found that one can ...
0
votes
1answer
113 views

Accessing VM over VPN is very slow

We have a single physical server running XenServer 6.2 which hosts an SBS 2008 VM and 2 CentOS 6 x64 VMs. External users connect to the local network via VPN on the SBS VM. They can access ...