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Making Informed Technological Decisions

Jim Schesvold

September 1, 2018

In my early system engineering years with IBM, my primary account was a large insurance company in central Wisconsin that was a leading-edge user of CICS [1] and one of the higher volume online systems in the world. Their advanced, heavily-used, real-time and transaction-based business applications stressed IBM’s largest S/370 processors to their limits. Transaction growth […]

Articles

Writing Applications Means Knowing the Process and Its Users

Jim Schesvold

July 1, 2018

A few years ago, I helped a client modify and enhance applications in key business processes like marketing, accounting, inventory management, order processing and customer service. I wasn’t an expert in application design or coding; my specialty was system software like CICS, Db2, VSAM and MVS, but I did know the COBOL, PLI and Assembler […]

Articles

IT Change and Renewal

Joseph Gulla

April 30, 2018

Approaches and tactics to address challenges like breathing new life into applications.

Articles

Things to Consider When Doing a Network Redesign

Jim Schesvold

January 2, 2018

When I started my career, my assignment was singular: Support CICS/VS on the mainframe. My clients were few, because online processing was relatively new, but two of the clients had grown into major players in online and were significantly expanding outside their home offices. In fact, these clients had offices spread across a substantial portion […]

Articles

Optimize Memory to Enhance Speed of CICS Functions

Jim Schesvold

December 1, 2017

This article focuses on CICS performance across all platforms. On the mainframe CICS is known as CICS Transaction Server (TS), but on other platforms it’s called TXSeries, with CICS Transaction Gateway providing standardized CICS interfaces and secure access. All products are developed and supported by CICS development, and interact with each other via facilities like […]

Articles

Streamline Processes and Reduce Processor Overhead in CICS

Jim Schesvold

November 1, 2017

This article focuses on CICS performance across all platforms. On the mainframe CICS is known as CICS Transaction Server, but on other platforms it’s called TXSeries, with CICS Transaction Gateway providing standardized CICS interfaces and secure access. All products are developed and supported by CICS development, and interact with each other via facilities like CICS […]

Articles

IBM Z Offerings Help Clients Take Advantage of the Cloud

Jim Utsler

November 1, 2017

The cloud was once considered simply part of the computing stack—an extension of the data center that hosted non-critical applications and data sets seemingly in the air. Now for many organizations, however, it’s become an essential part of operations, allowing them to more quickly deploy new technologies and nimbly respond to changing market forces. As […]

Articles

Monitoring and Administration Needed for CICS Effectiveness

Jim Schesvold

September 1, 2017

This article focuses on CICS performance across all platforms. On the mainframe CICS is known as CICS Transaction Server (TS), but on other platforms the product is named TXSeries, and for special functions, CICS Transaction Gateway. All products are developed and supported by CICS development, and are designed to interact with each other via facilities […]

Articles

CICS Tools Identify Performance Issues

Jim Schesvold

August 1, 2017

This article focuses on CICS performance. On the mainframe CICS is known as CICS Transaction Server (TS), but on other platforms the product is named TXSeries, and for special functions, CICS Transaction Gateway. All products are developed and supported by CICS development, and are designed to interact with each other via facilities such as CICS […]

Articles

Java on z Systems Delivers Portability, Security and Other Benefits

Valerie Dennis Craven

July 24, 2017

As people expect quick, secure transactions available any time, anywhere, modernization and innovation on the mainframe are necessary to meet these needs. Java* is at the heart of such transformation. An IDC study, “The Business Value of the Connected Mainframe for Digital Transformation” (ibm.co/2pf8asQ), places Java at the center of both modernization and innovation on […]