1
vote
2answers
36 views

Migrating Hyper-V VM's to CentOS 6

I have tried to search this around in google, but I haven't actually found anyone migrating from Hyper-V (Windows) to CentOS 6, only the other way around. So, I was wondering if there are any pointers ...
1
vote
0answers
40 views

What advantages would there be to run Linux virtualization for file server/web server functions? [closed]

I have a Linux server running CentOS and have been using it for our small business file server and also web development for client websites. It's old so I'm looking to upgrade to a new server, but it ...
2
votes
1answer
231 views

Hotplug scripts not working xen [closed]

I am using CentOS 6.5 64 using this script to install xen on server yum install http://fedora.cu.be/epel/6/x86_64/epel-release-6-8.noarch.rpm yum install centos-release-xen yum install xen ...
1
vote
0answers
474 views

CentOS 6.5 Xen Virtual Machine Issue 'this function is not supported by the connection driver'

I am trying to segment my system into a number of virtual machines but just cant seem to get this to work. I think I am close but not quite there. I have install xen, virsh, xl etc and I am using ...
0
votes
1answer
71 views

Keep guest time after shutdown using KVM/libvirt

I use KVM/libvirt based virtualization. Some of vm guests have set date far in future (2-3 years, different month, day, etc) After each guest shutdown down, the date is being set to host date ...
1
vote
2answers
176 views

KVM CLI install for CentOS 6.3 defaults to Minimal Install

So I now I've installed KVM (and its associated tools and packages- libvirt, VMM etc.). On the GUI (i.e using the VMM), installation works as its supposed to. However, when I try to create a VM using ...
1
vote
0answers
222 views

ESXi 4.1 CentOS 6.X eth0 unnavailable

I don't usually ask for help so directly, usually google have all i need but this time i'm seriously lost. Hope you can help me .s The thing is, i have a server with Vmware ESXi 4.1 and 5 already ...
0
votes
1answer
1k views

Which mirror should I use to download Kernel Xen 6.3? [closed]

I'm following this construction to install (version 4.1.2) on a CentOS 6.2 (x86_64) system. When I use this command yum install http://au1.mirror.crc.id.au/repo/kernel-xen-release-6-3.noarch.rpm I ...
0
votes
2answers
856 views

KVM/Qemu Guest Shutdown problems

on both host and guest running CentOS 6.3 with KVM/Qemu virtualization, I have the following scenarios: "virsh shutdown kvm1" did not shutdown at all. virsh lists guest as running. "service ...
0
votes
1answer
804 views

VM does not show up in virt-manager, how to troubleshoot?

I spun up a VM using virsh create, and I am able to see the VM in virsh list, however, when I run virt-manager, I am unable to see the VM in the GUI I am trying to use virt-manager to access the VM ...
0
votes
1answer
789 views

OpenVZ Can't initialize containers after install

I have installed OpenVZ on centos 6 on a dedicated server. I followed quick installation guide on openvz wiki. After installing thru yum, I don't know why, but grub.conf wasn't automatically updated ...
1
vote
5answers
149 views

Should email system be virtualized?

I have been running an email system for an academic department for ages that consists of postfix, procmail, dovecot, clamav, spamassassin, MailScanner, ldap, maildir, xfs, lvm, CentOS. Number of users ...
2
votes
1answer
624 views

virt-install kept on adding --no-reboot - even though I don't want it to

I have a bit of a problem getting my guests to reboot after the OS installation using virt-install. For whatever reason, virt-install insists on inserting "--no-reboot" when you create a VM: ...
3
votes
2answers
8k views

CentOS 6 on Hyper-V - network adapter doesn't work (no checksum feature)

I have installed CentOS 6.0 on Hyper-V Server 2008 R2 SP1. VM has only synthetic network adapter enabled. Installation was successfull (without any network), then I installed Linux Integration ...
3
votes
1answer
4k views

Does CentOS 6 have Xen-compatible Kernel?

I would to try to convert my VirtualBox image and upload to Amazon EC2, following this tutorial: ...
5
votes
3answers
2k views

CentOS6 installation from CentOS5 box?

I am trying to build a new CentOS 6 VM from my CentOS 5 host, but it appears that something fundamental has changed between these versions: $ rpm -ivh --nodeps --nodigest --ignorearch --ignoreos ...