Archive for the ‘kvm’ Category

CloudMin & VirtualMin EC2 AMIs

Wednesday, August 18th, 2010

CloudMin can help you manage KVM, OpenVZ and Xen clouds.

VirtualMin have also made available some VirtualMin & EC2 AMIs you can try out for yourself.

http://www.virtualmin.com/documentation/aws/virtualmin_gpl_ami/

Red Hat are replacing Xen with KVM in RHEL 6

Friday, June 18th, 2010

According to The Register Red Hat are replacing Xen with KVM in RHEL 6 !

One of the main goals for RHEL 6 was to make managing virtual servers as easy as managing physical machines, which means the bulk of the new software features are found in KVM. It also means that Xen is gone, though that’s hardly surprising since Red Hat purchased Qumranet – creators of KVM – back in 2008.

Red Hat RHEL VIrtualisation Webinars

Wednesday, April 28th, 2010

Red Hat RHEL VIrtualisation Webinars

Red Hat dump Xen for KVM

Tuesday, November 10th, 2009

The latest announcement from Red Hat about Red Hat Enterprise Virtualization for Servers says Red Hat Enterprise Virtualization features a unique and revolutionary virtualisation technology called KVM and that they have virtualised a workload of 12.5 VM’s per core (ie 400 VM’s) using a 32 core 1TB server ! And unlike Oracle Xen VM Server, Red Hat Enterprise Virtualization, includes SELinux secuirty technology !

Proxmox Virtual Environment

Friday, October 23rd, 2009

Proxmox Virtual Environment (VE) is an OpenVZ and KVM based Open Source virtualization platform for running Virtual Appliances and Virtual Machines. Proxmox VE is an open source project, developed and maintained by Proxmox Server Solutions GmbH with financial support from Internet Foundation Austria (IPA).

To VT or not VT

Sunday, October 4th, 2009

Does your CPU support the VT-x feature needed for KVM virtualisation ?

Now you can find out at http://ark.intel.com/VTList.aspx. Its not as simple as you may think since some Atoms do (Z520)  and some Xeons dont (L3014) !

AMD-V and Intel VT virtualisation extensions

Friday, September 25th, 2009

http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5.4/html/Virtualization_Guide

AMD-V or Intel VT virtualisation extensions are required for full KVM or Xen virtualisation.

Use $ cat /proc/cpuinfo to see what your CPU supports. You need either ’svm’ or ‘vmx’ but note that some older Intel XEONs do not have this !

Red Hat RHEL 5 KVM & Xen unconfusion !

Friday, September 25th, 2009

Red Hat Enterprise Linux 5.4

now includes full support for the Kernel-based Virtual Machine (KVM) hypervisor on x86_64 based architectures. KVM is integrated into the Linux kernel, providing a virtualization platform that takes advantage of the stability, features, and hardware support inherent in Red Hat Enterprise Linux.

Note
Xen is the default hypervisor that is shipped with Red Hat Enterprise Linux. As such all configuration defaults are tailored for use with the Xen hypervisor. For details on configuring a system for KVM, please refer to the Virtualization Guide.

Important
Xen based virtualization is fully supported. However, Xen-based virtualization requires a different version of the kernel to function. The KVM hypervisor can only be used with the regular (non-Xen) kernel.

Warning
While Xen and KVM may be installed on the same system, the default networking configuration for these are different. Users are strongly recommended to only install one hypervisor on a system.

Convirture ConVirt KVM & Xen management dashboard

Tuesday, March 24th, 2009

ConVirt provides enterprise-class management of open source virtualization platforms, making open source virtualization an extremely viable and cost-effective choice for enterprises.

ConVirt lets you manage the complete lifecycle of Xen and KVM virtualization platforms from a central, GUI dashboard.

With sophisticated template-based provisioning, centralized monitoring, configuration management and administration, IT administrators can now automate the entire virtual machine lifecycle on open source platforms.

Red Hat defends replacing Xen with KVM

Thursday, June 26th, 2008

Red Hat defends replacing Xen with KVM