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2. IBM Z - Wikipedia

   en.wikipedia.org/wiki/IBM_Z

   The typical ordering process of modern IBM Z mainframe looks like a buying of service [50] or looks like a leasing; [51] the mainframe is a program/hardware complex with rent for a system workload, and (in the most cases) additional system capabilities can be unlocked after additional payment.

3. z/Architecture - Wikipedia

   en.wikipedia.org/wiki/Z/Architecture

   Linux also supports z/Architecture with Linux on IBM Z. z/Architecture supports running multiple concurrent operating systems and applications even if they use different address sizes. This allows software developers to choose the address size that is most advantageous for their applications and data structures.

4. Master the Mainframe Contest - Wikipedia

   en.wikipedia.org/wiki/Master_the_Mainframe_Contest

   The goal of the contest was to provide students with the opportunity to experience working with mainframes. [3] The contest was created in part to increase the number of mainframe skilled individuals in the computing workforce.

5. Input/Output Configuration Program - Wikipedia

   en.wikipedia.org/wiki/Input/Output_Configuration...

   Starting with System z9 running z/OS 1.7, IBM offered the multiple-subchannel set facility, which allowed up to four independent sets of 64 Ki subchannels. [ 3 ] The installation was responsible for defining the Input/Output Configuration Data Set s ( IOCDS' s), and the operator could select a specific IOCDS as part of a power on reset (POR).

6. Open Mainframe Project - Wikipedia

   en.wikipedia.org/wiki/Open_Mainframe_Project

   Zowe is the first open source project for z/OS. It was announced in August 2018 at SHARE in St. Louis together with the open beta release of version 0.9 that contained contributions from[IBM, Computer Associates, and Rocket Software. [8] Version 1.0 was released in February 2019. [9]

7. Job Entry Subsystem 2/3 - Wikipedia

   en.wikipedia.org/wiki/Job_Entry_Subsystem_2/3

   The Job Entry Subsystem (JES) is a component of IBM's MVS (MVS/370 through z/OS) mainframe operating systems that is responsible for managing batch workloads. In modern times, there are two distinct implementations of the Job Entry System called JES2 and JES3.

8. z/OS - Wikipedia

   en.wikipedia.org/wiki/Z/OS

   An IBM System Z10 mainframe computer on which z/OS can run. 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.

9. Integrated Facility for Linux - Wikipedia

   en.wikipedia.org/wiki/Integrated_Facility_for_Linux

   The Integrated Facility for Linux (IFL) is an IBM mainframe and Power Systems processor dedicated to running the Linux operating system. On IBM Z and IBM LinuxONE machines, IFLs can be used with or without hypervisors such as z/VM and KVM. IFLs are one of three most common types of "specialty" IBM mainframe processors that give software vendors ...