September 2010
The significant new AIX 7 capabilities for virtualization
The IBM AIX operating system provides a highly scalable IT infrastructure for client workloads. Learn about the latest version, AIX 7.1, an open standards-based UNIX operating system, that includes significant new capabilities for virtualization, security features, availability features, and manageability.
February 2010
Virtio: An I/O virtualization framework for Linux
With all the virtualization schemes running on top of Linux, how do they exploit the underlying kernel for I/O virtualization? The answer is virtio, which provides an efficient abstraction for hypervisors and a common set of I/O virtualization drivers. Discover virtio, and learn why Linux will soon be the hypervisor of choice.
January 2010
Create a KVM-based virtual server in 3 steps
In three relatively simple steps, you can create a virtual server on the Linux KVM hypervisor host using full virtualization. The Kernel-based Virtual Machine (KVM) is free, open source virtualization software for Linux that is based on hardware virtualization extensions (Intel VT-X and AMD-V) and a modified version of QEMU.
An API for easy Linux virtualization
The libvirt library is a Linux API over the virtualization capabilities of Linux that supports a variety of hypervisors, including Xen and KVM, as well as QEMU and some virtualization products for other operating systems. This article explores libvirt, its use, and its architecture.
October 2009
Linux virtualization and PCI passthrough
Processors have evolved to improve performance for virtualized environments, but what about I/O aspects? Discover one such I/O performance enhancement called device (or PCI) passthrough. This innovation improves performance of PCI devices using hardware support from Intel (VT-d) or AMD (IOMMU).
Virtual appliances and the Open Virtualization Format
virtual appliance fundamentally changes the way software is delivered, configured, and managed. But the power behind virtual appliances lies in the ability to freely share them among different hypervisors. Discover a standard solution for virtual appliance interoperability called the Open Virtualization Format.
September 2009
IBM and HP virtualization
Learn about the virtualization capabilities of both HP-UX and AIX. The intent of this article is to educate you and also to help you make informed decisions as to which platform works best for you, from a feature and functionality standpoint and for your long-term strategic goals.
August 2009
Active Memory Sharing on POWER6
Active Memory Sharing (AMS) is an enhancement to IBM's PowerVM virtualization technology available on the POWER6 platform. This article describes how to configured Active Memory Sharing on AIX. It also touches on performance considerations with AMS and gives you a better understand of how AMS interacts with the virtual memory.
July 2009
Build virtual appliances using the OVF Toolkit
There is a lot of potential in the development of the OVF standard, especially since it supports the ability to create open environment virtual machine/virtual appliance content. See how the toolkit for Open Virtualization Format standard (OVF), an open, secure, portable, efficient, and extensible format can help you package and distribute the software you want to run on virtual machines.
June 2009
Anatomy of a Linux hypervisor
The battleground has shifted from the Operating System to the hypervisor, and Linux has a clear role to play. One of the most important modern innovations of Linux is its transformation into a hypervisor. Learn about KVM and Lguest and why the most important modern innovations of Linux is its transformation into a hypervisor
May 2009
Who has better virtualization, HP-UX, Solaris, or AIX
Why is virtualization so important? The short answer is that virtualization enables businesses to lower their technology Total Cost of Ownership (TCO), while increasing their Return on Investment (ROI). What do the top UNIX vendors have to offer with respect to virtualization? Find out what virtualization is more scalable. Here's a look at HP's Virtual Server Environment (VSE), Sun's xVM, and IBM's PowerVM.
Lower TCO with Lotus Domino on Linux and virtualization
You now can implement large-scale enterprise environments with Lotus Domino on Linux in a single footprint and lower your TCO. This article demonstrates how to implement Lotus Domino in a virtualized environment (VM) with a Linux guest and to achieve a high level of scalability and cost savings in your production environment.
April 2009
The cloud computing advantage on AIX and System p
This article discussed how the concepts around cloud computing naturally lend themselves to AIX and Power Systems. Some of the drivers include: virtualization (PowerVM), RAS, availability offerings, as well as new feature/functionality of both AIX and POWER servers. Cloud computing appears to have a bright future ahead of it, and POWER servers driven by AIX (and Linux) stand to be a big part of that future.
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