IBM z/VM runs hundreds to thousands of guest servers on a single IBM Z or IBM LinuxONE server with high efficiency and elasticity. It supports multiple machine images and architectures, simplifying migrations, facilitating application transitions and consolidating systems onto one …

z/VM is the current version in IBM's VM family of virtual machine operating systems. First released in October 2000, [2] z/VM remains in active use and development as of 2024. [3]

Apr 3, 2025 · Read an overview of z/VM, IBM System z Virtualization Technology with links to technical descriptions and resources, such as z/VM general information manuals and reference guides.

z/VM has two basic components: a control program (CP) and a single-user operating system, CMS. The control program artificially creates multiple virtual machines from the real hardware resources.

Sep 20, 2024 · New function for z/VM 7.4 will be released throughout the product lifecycle. Find out what is coming and when. Service fix packs and feature packs will be released on a predictable cadence and the latest pack will contain all service, fixes, and features up to that point.

Oct 18, 2024 · Find a z/VM video education roadmap that delivers a custom level of instruction for your current role. New z/VM education videos are now available. These videos have been created by the IBM z/VM Development team along with others within the IBM zSystems organization. Videos range from basic introductory courses to more advanced z/VM topics.

z/VM® virtualization technology is designed to run hundreds to thousands of guest servers on a single IBM Z® server (where guests may include Linux® and others) or IBM® LinuxONE server (where only Linux and z/VM guests are supported), with the …

The Virtualization Cookbook for IBM z Systems Volume 1: IBM z/VM 6.3, SG24-8147 introduces the entire concept of the IBM virtualization solution by using z/VM to run Linux servers on an IBM Z system.

A hypervisor called z/VM can also be run as the second layer virtualization in LPARs to create as many virtual machines (VMs) as there are resources assigned to the LPARs to support them. The first layer of IBM Z virtualization (PR/SM) allows a z machine to run a limited number of LPARs (up to 80 on the IBM z13).

For more information ... z/VM contains two basic parts: CP - Control Program (the Hypervisor) The guest running under z/VM CMS, z/OS, Linux, VSE, another CP ... In z/VM: Guest: a system that is operating in a virtual machine; also called a user or userid. Running under VM: running a system as a guest of z/VM