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 …

z/OS®, a widely used mainframe operating system, is designed to offer a stable, secure, and continuously available environment for applications running on the mainframe. z/OS today is the result of decades of technological advancement.

z/OS uses both types of physical storage (central and auxiliary) to enable another kind of storage called virtual storage. In z/OS, each user has access to virtual storage, rather than physical storage.

2018年4月22日 · The IBM Redbooks video course starts from the beginning teaching IBM Z basics and the IBM Z flagship operating system z/OS. The course addresses z/OS access and interaction basics, data sets and data access methods, and operating system environment topics.

The z/OS basic skills information center is the fastest way to learn and become productive on z/OS. Once you've learned the basic z/OS concepts and skills presented here, you can find the z/OS product documentation in this IBM Knowledge Center.

z/OS keeps the inactive pieces of address spaces in auxiliary storage. z/OS is structured around address spaces, which are ranges of addresses in virtual storage. Each user of z/OS gets an address space containing the same range of storage addresses. The use of address spaces in z/OS allows for isolation of private

2023年8月3日 · z/OS 3.1 expands the scope of existing application functions and supports new development to consistently build, deploy, and manage workloads, both Linux and z/OS, across a hybrid cloud environment and includes the following:

2011年3月29日 · Part 1. Introduction to z/OS and the mainframe environment Chapter 1. Introduction to the new mainframe Chapter 2. Mainframe hardware systems and high availability Chapter 3. z/OS overview Chapter 4. TSO/E, ISPF, and UNIX: Interactive facilities of z/OS Chapter 5. Working with data sets Chapter 6.

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

z/OS® consists of base elements and optional features: The base elements (or simply elements) deliver essential operating system functions. The base elements are listed in Table 1. When you order z/OS, you receive all of the base elements.