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IBM z Systems Qualified DWDM Ciena 6500 Packet-Optical Platform Platform Release 10.21
z Systems

Redpaper, published 3 May 2017

This IBM® Redpaper™ publication is one in a series that describes IBM z Systems® qualified dense wavelength division multiplexing (DWDM) vendor products for IBM Geographically Dispersed Parallel Sysplex™ (IBM GDPS®) solutions with Server Time Protocol (STP). The protocols that are described in this paper are used for IBM supported solutions that require cross-site connectivity of a multisite Parallel Sysplex or remote copy technologies, which can include GDPS and non GDPS applications. GDPS qualification testing is conducted at the IBM Vendor Solutions Connectivity (VSC) Lab in ... [more]


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IBM zPDT Guide and Reference: System z Personal Development Tool
Application Platform

Redbooks, published 2 May 2017

This IBM® Redbooks® publication provides both introductory information and technical details about the IBM System z® Personal Development Tool (IBM zPDT®), which produces a small System z environment suitable for application development. zPDT is a PC Linux application. When zPDT is installed (on Linux), normal System z operating systems (such as IBM z/OS®) can be run on it. zPDT provides the basic System z architecture and emulated IBM 3390 disk drives, 3270 interfaces, OSA interfaces, and so on. The systems that are discussed in this document are complex. They have elements of Linux (for ... [more]


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IBM GDPS Family: An introduction to Concepts and Capabilities
z Systems

Redbooks, published 17 Apr 2017

This IBM® Redbooks® publication presents an overview of the IBM Geographically Dispersed Parallel Sysplex™ (IBM GDPS®) offerings and the roles they play in delivering a business IT resilience solution. The book begins with general concepts of business IT resilience and disaster recovery, along with issues related to high application availability, data integrity, and performance. These topics are considered within the framework of government regulation, increasing application and infrastructure complexity, and the competitive and rapidly changing modern business environment. Next, it ... [more]


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IBM z/OS V2R2 Communications Server TCP/IP Implementation: Volume 3 High Availability, Scalability, and Performance
z Systems

Redbooks, published 15 Aug 2016, last updated 7 Apr 2017

For more than 50 years, IBM® mainframes have supported an extraordinary portion of the world's computing work, providing centralized corporate databases and mission-critical enterprise-wide applications. IBM z Systems™ platform, the latest generation of the IBM distinguished family of mainframe systems, has come a long way from its IBM System/360 heritage. Likewise, its IBM z/OS® operating system is far superior to its predecessors in providing, among many other capabilities, world-class and state-of-the-art support for the TCP/IP protocol suite. TCP/IP is a large and evolving collection of ... [more]


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IBM z/OS V2R1 Communications Server TCP/IP Implementation Volume 3: High Availability, Scalability, and Performance
z Systems

Redbooks, published 17 Dec 2013, last updated 7 Apr 2017

For more than 40 years, IBM® mainframes have supported an extraordinary portion of the world's computing work, providing centralized corporate databases and mission-critical enterprise-wide applications. IBM System z®, the latest generation of the IBM distinguished family of mainframe systems, has come a long way from its IBM System/360 heritage. Likewise, its IBM z/OS® operating system is far superior to its predecessors in providing, among many other capabilities, world-class and state-of-the-art support for the TCP/IP Internet protocol suite. TCP/IP is a large and evolving collection of ... [more]


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IBM z/OS V2R2 Communications Server TCP/IP Implementation: Volume 4 Security and Policy-Based Networking
z Systems

Redbooks, published 17 Mar 2017, last updated 21 Mar 2017

For more than 50 years, IBM® mainframes have supported an extraordinary portion of the world's computing work, providing centralized corporate databases, and mission-critical enterprise-wide applications. IBM z® Systems, the latest generation of the IBM distinguished family of mainframe systems, has come a long way from its IBM System/360 heritage. Likewise, its IBM z/OS® operating system is far superior to its predecessors in providing, among many other capabilities, world-class and state-of-the-art support for the TCP/IP Internet protocol suite. TCP/IP is a large and evolving collection of ... [more]


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IBM CICS and Liberty: What You Need to Know
z Systems Software

Redbooks, published 15 Jan 2016, last updated 15 Mar 2017

This IBM® Redbooks® publication, intended for architects, application developers, and system programmers, describes how to design and implement Java web-based applications in an IBM CICS® Liberty JVM server. This book is based on IBM CICS Transaction Server V5.3 (CICS TS) using the embedded IBM WebSphere® Application Server Liberty V8.5.5 technology. Liberty is an asset to your organization, whether you intend to extend existing enterprise services hosted in CICS, or develop new web-based applications supporting new lines of business. Fundamentally, Liberty is a composable, dynamic profile ... [more]


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IBM z Systems Integration Guide for the Hybrid Cloud and API Economy
Mobile

Redpaper, published 27 Feb 2017

Today, organizations are responding to market demands and regulatory requirements faster than ever by extending their applications and data to new digital applications. This drive to deliver new functions at speed paved the way for a huge growth in cloud applications, such as those applications hosted in IBM® Bluemix®. One of the most common ways to integrate cloud applications with enterprise application logic and business data is the use of application programming interfaces (APIs). By extending enterprise applications to form a hybrid cloud environment, you can capitalize on investments ... [more]


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Benefits of Configuring More Memory in the IBM z/OS Software Stack
z Systems

Redpaper, published 21 Jan 2017, last updated 18 Feb 2017

Significant performance benefits can be realized by increasing the amount of memory that is assigned to various functions in the IBM® z/OS® software stack, operating system, and middleware products. IBM DB2® and IBM MQ buffer pools, dump services, and large page usage are just a few of the functions whose ease of use and performance can be improved when more memory is made available to them. The following benefits can realized:
- Reduced I/O operations
- Reduced CPU usage
- Improved transaction response time
- Potential cost reductions
Although the magnitude ... [more]


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IBM Service Management Suite for z/OS with Service Management Unite
IT Service Management

Solution Guide, published 1 Feb 2017

IBM® Service Management Suite for z/OS provides operators a transparent view of the IBM z Systems® compute landscape, including central electronic complexes (CECs), LPARs, and Sysplexes with key performance indicators for improved problem isolation, analysis, and diagnosis. This IBM Redbooks® Solution Guide describes Service Management Suite for z/OS and its new user interface, IBM Service Management Unite, and includes high-level architectures (for each solution) with their key components. The guide also explains the integration of Service Management Unite with Service Management Suite for ... [more]


The above is a list of IBM Redbooks and Redpapers on z Systems, showing most recently published first. Most of these publications are available in Adobe PDF format and may be viewed online or downloaded for offline viewing and printing. Read our How to buy page for details on how to order a bound hardcopy.



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