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]

2024年9月23日 · 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.

The z/VM download library is a collection of tools written for VM and contributed by IBM and members of the non-IBM VM community at large.

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. To end users, it appears as if they have dedicated use of the shared real resources.

2024年9月20日 · 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.

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 z/VM user directory specifies the configuration and operating characteristics of virtual machines. A z/VM user directory exists in two forms: a source form that consists of one or more CMS files, and an object form, created from the source, on a CP-formatted disk. Each virtual machine has a directory entry. Here is a sample directory entry:

The following versions are known: Virtual Machine Facility/370 VM/370, released in 1972, is a System/370 reimplementation of earlier CP/CMS operating system. VM/370 Basic System Extensions Program Product VM/BSE (BSEPP) is an enhancement to VM/370 that adds support for more devices (such as 3370-type fixed-block-architecture DASD drives), improvements to the CMS environment (such as an ...

2024年9月23日 · IBM z/VM 7.4 provides clients with a premier hypervisor for their existing workloads while also providing support for a modernization journey to hybrid cloud, hosting enterprise-class virtual servers to exploit the advantages of IBM Z and IBM LinuxONE in scalability, performance, high availability, and security.