1
vote
1answer
2k views

Where should CentOS users get /usr/share/virtio-win/drivers for virt-v2v?

I need to migrate a number of virtual machines from VMware ESX to CentOS 6 KVM hypervisors. Ultimately, I wrote an RPM spec file that solved my problem at ...
1
vote
4answers
2k views

Running KVM vms on top of vmware vms

Is it possible to run a KVM (not qemu) VM on top of a Linux VM running in VMWARE ESX 5? Are there specific settings for that? No care about poor performance.
3
votes
2answers
259 views

Hardening Virtual Machine

I have a CentOS based product I'm looking to distribute it as a virtual machine (VMWare, XEN and KVM) and I have been lately assessing the steps needed to protect the VM. The VM's data shouldn't be ...
2
votes
2answers
1k views

Can I give a virtual machine a unique ID which is accessible from inside the VM?

I want to be able uniquely identify my virtual machines from inside the virtual machine. The problem is that in my setup I cannot use the MAC address for that. Is it possible to configure another ...
3
votes
4answers
376 views

Fast disk access in virtualisaion

My organisation is going to invest in either RedHat virtualization with KVM or VMware ESX. Some of our work involves disk intensive bio-informatics stuff such as BLAST, which we have found to mostly ...
1
vote
3answers
195 views

Big MTUs under some VM system

I'm pretty sure we aren't the only site using jumbo frames (~9k), right? Well, for those of you that are doing it as well, what are you doing about virtualization? Namely: Xen doesn't support ...
2
votes
2answers
2k views

Running KVM/XEN/Hyper-V VMs from a RAM disk, is this possible? Practical?

Currently I'm using ESX (v3 and v4) to test a scripted OS (Windows 2003) and application install DVD. The DVD ISO (8GB) is mounted on a 1Gbps NFS datastore and the VMDK's (20GB) are on an SSD mounted ...
11
votes
3answers
13k views

Snapshot/rollback for libvirt+KVM?

I've recently begun using KVM for my development/test environment on a Linux host system with 8G memory. Prior, I was using VMware Fusion for my virtual environment, but my Macbook only has 2G memory. ...