Understanding how an Input Message sent by an IMS Connect Client to IMS Connect works when OTMA NAKs the Input Message IMS Connect (ICON) is the TCP/IP gateway for IMS. So, besides running the traditional IMS transactions on z/OS, an IMS programmer/database...
The IBM Enterprise COBOL for z/OS Migration Assistant (CMA) has been very popular among COBOL migration users. It is a step-by-step wizard and an interactive checklist that guide users through the information along their migration journey from COBOL 4 or earlier to...
For everyone with a mainframe, cyber security and cyber resiliency are important. For financial institutions, a major breach could, potentially, not only lead to the company going out of business, but, as we saw in 2008, could also lead to significant parts of the...
Everyone is familiar with the promise of AI and machine learning. Like a human, these intelligent systems are supposed to be trainable through formal means, and also able to learn by deriving meaning from data that is presented to them. Of course, that’s the theory....
This article will take you inside VSAM and explain the environment of Virtual Storage Access Method. VSAM has been around since the 1970s and provides a way of storing large amounts of data for 3 types of access. Random Sequential Skip Sequential VSAM has a number of...
Network security is not a new topic for IT practitioners, but always a hot one. Data breaches can be devastating to business both operationally and financially. However, the cybersecurity landscape never stands still. Each day attackers invent new ways to probe...
It’s an ill wind that blows no good, and profits nobody. That old nautical phrase popped into my head when I first heard about the SolarWinds supply chain compromise. We’ll return to that later, and its implications. But first I wanted to take a look at a few of the...
The challenges of a digital business At the heart of today’s digital business is the quality of the experience it delivers to customers, partners and employees. But today, delivering the level of service your customers have come to expect is more complicated. In the...
Your Db2 database The IBM mainframe and its Db2 database is the transaction processing workhorse for the world’s biggest banks, insurers and financial services companies. It was designed to execute their high-intensity transaction processing workloads very...
Tried and true, the mainframe is here to stay as the backbone of our digital economy. Even as we advance to include new storage systems, all of our data exists on a mainframe somewhere. In fact, by 2030, there will be 40 trillion mobile transactions per day and the...
