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3answers
388 views

nested virtualization in kvm

I am looking for some advice on configuring KVM on Red Hat 6.5 so that it is able to run Red Hat Hypervisor as a virtual guest. When I am running Red Hat Virtialization Hypervisor as KVM guest then ...
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votes
2answers
134 views

Configuring Initial networking of DOM-0 in XEN

I have installed CENT OS 5.4 with Hypervisor(XEN) on a blade server. When I log in in to the console and fire the command 'xm list', I can see domain-0. So Hypervisor is installed successfully. But I ...
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vote
1answer
71 views

Proxmox 3 cluster configuration disappeared

We have been running a Proxmox VE version 3 system for some time without issues. Abruptly, the /etc/cluster/cluster.conf file disappeared, pve-cluster and cman fell over and containers became ...
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1answer
144 views

kvm hypervisor kernel panic

My kvm hypervisor had been running with 20+ vps guests for a few months. But a few days ago it went to kernel panic. There were no abnormal operation that I found would cause the problem, except that ...
1
vote
1answer
202 views

backup files to a remote server with multiple versions using rsync hardlink option

To use rsync hard link option to backup files remotely so that remote backup server could keep multiple versions of the backups, both the link-dest directory and the target directory have to be on the ...
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1answer
181 views

Hyper-V Core Server 2008 R2 Powershell-Script

I have a problem executing PowerShell-Scripts under a Server-Core System. The command show-hypervmenu which gives me a powershell-menu for configuring VM's. Every time I try to delete or create or ...
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0answers
137 views

How to make all of my IPs works in HyperVM XEN?

I've installed HyperVM on CentOS 5.8 final to make XEN VPS. I have 5 IPs, and added them to an IPPool. They are from *.123 to *.126. But when I add Virtual machines, just the first one (which indicate ...
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0answers
669 views

64 bit HVM guest freezes while booting on Debian Lenny 64 bit Xen hypervisor

I'm trying to create an x86 64 bit guest machine on an old Debian Lenny x86 64 bit hypervisor using HVM. The physical CPU is a first generation Intel i7 with VT-x support. Xen recognizes the VT-x ...
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0answers
120 views

Xen blktap qcow/qcow2 not connecting

I have a similar issue as posted here, but with qcow/qcow2 images: Xen 4.1 host (dom0) with blktap disks ("tap:aio:") not connecting I tried Xen 4.1 on Ubuntu 12.04.04 precise, with both ...
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0answers
89 views

Xen dom0 rebooting

I am using Xen version 3.0.3 and running 4 domU's on this.(guest OS is windows) suddenly my dom0 reboots for no reason.This is happening frequently for last 2 days. I checked xend and system logs but ...
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0answers
70 views

Xen Debian VM and NFS

I have 2 servers in a pool running a single VM on each server. I just got xencenter running so I am managing through that. I want to have a shared storage (NFS) between the two of them, so that if one ...