OS/2 is a proprietary computer operating system for x86 and PowerPC based personal computers. It was created and initially developed jointly by IBM and Microsoft, under the leadership of IBM software designer Ed Iacobucci, [2] intended as a replacement for DOS. The first version was released in 1987.

IBM® z/OS® is an operating system (OS) for IBM Z® mainframes, suitable for continuous, high-volume operation with high security and stability. With IBM z/OS, you can use the computing power and resources of the IBM Z platform to help drive …

Grow and future-proof your skills with training for z/OS, Linux, z/VM and more. Get an operating system ready to run mainframe apps and Linux containers with high availability, utilization, agility and security. Enterprise Linux delivers security, efficiency and performance to your Linux and container workloads on premises and in hybrid clouds.

z/OS is a 64-bit operating system for IBM z/Architecture mainframes, introduced by IBM in October 2000. [2] It derives from and is the successor to OS/390 , which in turn was preceded by a string of MVS versions.

ibm z/os® 是面向 ibm z® 大型机的操作系统 (os)，适用于连续、大容量操作，安全性和稳定性高。 借助 IBM z/OS，企业可以使用 IBM Z 平台的计算能力和资源，推动业务转型并加速创新。

Pages in category "IBM operating systems" The following 24 pages are in this category, out of 24 total. This list may not reflect recent changes.

IBM操作系统发展史按照不同类别和年代顺序，详细的列出了由IBM在过去的60多年中开发的早期操作系统（OS）和为大型机、桌面型计算机以及基于Unix的针对中型和大型计算机主要的计算机操作系统。

The z/OS operating system makes full use of the latest IBM Z hardware and its many sophisticated peripheral devices, including compression and encryption accelerator cards. Get IBM z/OS Articles

2023年8月3日 · IBM has just announced z/OS 3.1, a new version of z/OS that marks a new era in operating system intelligence. The new version of z/OS infuses AI into the system, enabling intelligent systems administration guidance and automation that learns and improves.