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A Guide to JES3 to JES2 Migration
IBM Z

Redbooks, published 6 Nov 2019

This IBM® Redbooks® publication provides information to help clients that have JES3 and want to migrate to JES2. It provides a comprehensive list of the differences between the two job entry subsystems and provides information to help you determine the migration effort and actions. This book considers the features of JES2 as available on releases of IBM z/OS® V2R3 and V2R4. It should be used with JES3 to JES2 Migration Considerations, SG24-8083. This publication is divided into three parts:

  • Part 1, “Planning to migrate from JES3 to JES2” on page 1, gives you ... [more]


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    IBM z15 (8561) Technical Guide
    IBM Z

    Draft Redbooks, last updated 24 Oct 2019

    This IBM® Redbooks® publication describes the features and functions the latest member of the IBM Z® platform, the IBM z15 (machine type 8561). It includes information about the IBM z15 processor design, I/O innovations, security features, as well as supported Operating Systems. The z15 is a state-of-the-art data and transaction system that delivers advanced capabilities, which are vital to any digital transformation. The z15 is designed for enhanced modularity, which is in an industry standard footprint. This book explains how this system uses new innovations and traditional Z strengths to ... [more]


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    Getting started with z/OS Container Extensions and Docker
    IBM Z

    Draft Redbooks, last updated 24 Oct 2019

    IBM® z/OS® Container Extensions (IBM zCX) is a new feature of the next version of the IBM z/OS Operating System (z/OS V2.4). It makes it possible to run Linux on IBM Z® applications that are packaged as Docker container images on z/OS. Application developers can develop, and data centers can operate, popular open source packages, Linux applications, IBM software, and third-party software together with z/OS applications and data. This IBM Redbooks® publication helps you to understand the concepts, business perspectives and reference architecture for installing, tailoring and configuring zCX ... [more]


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    IBM z15 Technical Introduction
    IBM Z

    Redbooks, published 8 Oct 2019, last updated 9 Oct 2019

    This IBM® Redbooks® publication introduces the latest member of the IBM Z® platform, the IBM z15™ (machine type 8561). It includes information about the Z environment and how it helps integrate data and transactions more securely. It also provides insight for faster and more accurate business decisions. The z15 is a state-of-the-art data and transaction system that delivers advanced capabilities, which are vital to any digital transformation. The z15 is designed for enhanced modularity, which is in an industry-standard footprint. The z15 system excels at the following tasks:
    - ... [more]


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    IBM z15 (8561) Configuration Setup
    IBM Z

    Draft Redbooks, last updated 22 Sep 2019

    This IBM® Redbooks™ publication helps you install, configure, and maintain the IBM z15™ (Machine Type 8561). The z15 offers new functions that require a comprehensive understanding of the available configuration options.


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    Introducing IBM Z System Recovery Boost
    IBM Z

    Draft Redpaper, last updated 22 Sep 2019

    In this IBM® Redpaper® publication, we introduce System Recovery Boost, which is a new function of the IBM z15. System Recovery Boost delivers substantially faster system shutdown and restart.


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    IBM Z Functional Matrix
    IBM Z

    Draft Redpaper, last updated 11 Sep 2019

    This IBM® Redpaper™ publication provides a list of features and functions that are supported on IBM Z, including the IBM z15™ (z15) - Machine type 8561, IBM z14™ (z14) - Machine types 3906 and 3907, IBM z13®(z13), and IBM z13s®(z13s).


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    IBM Z Connectivity Handbook
    IBM Z

    Draft Redbooks, last updated 11 Sep 2019

    This IBM® Redbooks® publication describes the connectivity options that are available for use within and beyond the data center for the IBM Z family of mainframes, which includes these systems:
    - IBM z15
    - IBM z14®
    - IBM z14 Model ZR1
    - IBM z13®
    - IBM z13s™ [
    This book highlights the hardware and software components, functions, typical uses, coexistence, and relative merits of these connectivity features. It helps readers understand the connectivity alternatives that are available when planning and designing their data center infrastructures. The changes to ... [more]


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    IBM CICS Performance Series: CICS TS for z/OS V5 Performance Report
    IBM Z Software

    Redbooks, published 8 Aug 2019

    This IBM Redbooks® publication gives a broad understanding of several important concepts that are used when describing IBM CICS Transaction Server (TS) for IBM z/OS (CICS TS) performance. This publication also describes many of the significant performance improvements that can be realized by upgrading your environment to the most recent release of CICS TS. This book targets the following audience:
    - Systems Architects wanting to understand the performance characteristics and capabilities of a specific CICS TS release.
    - Capacity Planners and Performance Analysts wanting to ... [more]


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    IBM Personal Communications and IBM z/OS TTLS Enablement: Technical Enablement Series
    IBM Z

    Redpaper, published 23 May 2019, last updated 12 Jul 2019

    The purpose of this document is to complete the task of introducing Transport Layer Security to z/OS® so IBM Personal Communications (PCOMM) uses TLS security. This document walks you through enabling Tunneled Transport Layer Security (TTLS) on your IBM z/OS for use with a PCOMM TN3270 connection. When you complete this task, you require a certificate to access your TN3270 PCOMM session. You work with the following products and components:
    - TN3270
    - TCPIP
    - PAGENT
    - INET (maybe)
    - IBM RACF®
    This document assumes that the reader has extensive knowledge of ... [more]


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    The above is a list of IBM Redbooks and Redpapers on IBM Z, showing most recently published first. IBM Redbooks publications are available for download in PDF and EPUB formats and most are also available on Google Play Books and Apple Books.



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