z/OS

Examining IBM z/Architecture Security Features, Layer by Layer

IBM’s z/Architecture and z/OS provide a comprehensive and layered approach to enterprise-grade security, offering features designed to meet the substantial needs of the enterprise community, especially those in highly regulated industries. This article is the first in a two-part series focusing on system and application security across the hardware and software landscape. Here, I will […]

z/OS UNIX: A Solid Foundation for an Enterprise-Grade DBMS

In "z/OS and Friends," Joe Gulla explains how z/OS UNIX broadens the scope of DBMS support and compares it to implementing Linux alongside z/OS

rvs-Systems Launches Version 1.3.1 of zKafka Connector (RzK)

Version 1.3.1 introduces key features that enhance quality (transaction processing and idempotent producer support), performance/speed (message batching) and support for Kafka v4.0

z17 Tries to Top the GOAT

IBM looks to keep the momentum going with its new mainframe and a focus on future use cases

The Unique Benefits of z/OS-Native Database Systems

This is the first of two “z/OS and Friends” articles on database management systems. I am focused on z/OS because there are families of products, like the Db2 family, that run on different platforms, and because of platform differences, the products consume CPU cycles and utilize memory and storage in different ways. There are many […]

Not Merely Surviving, the Mainframe is Thriving as the Future of IT

NOVIPRO's Karoline Pierre has seen a lot on her personal journey from Brazil to Canada.

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A Rare Education: Budding Mainframers Prepare to Carry the Torch

Students at the school, one of the few in the U.S. offering mainframe instruction, prepare to carry the torch

z/OS and Friends: IMS Transaction Manager and Database Manager Support Tens of Thousands of Transactions a Second

This comprehensive overview highlights the exceptional performance and reliability of IMS, explains the hierarchical database model, details the various types of IMS databases and more

z/OS and Friends: Rich Functionality Is What CICS Is All About—Then and Now

Joe Gulla traces the evolution of the Customer Information Control System (CICS), harkening back to its first release and providing a comprehensive accounting of its modern-day application development capabilities

z/OS and Friends: CICS Changing With the Times While Serving Longstanding Applications

Joe Gulla explains how the Customer Information Control System (CICS) relates to the programmer experience, and how it has evolved to handle growing workloads while embracing web services and new languages like Java