Mainframes have been with us for decades, and despite advances in cloud computing and enterprise architectures, mainframes will be with us for some time to come. Most of today’s mainframes still run business-critical applications written in COBOL or Fortran that have...
Sabre Inc. is the biggest provider of air booking in the US. Their real-time computing technology initially used in 1960 was designed by IBM, and the company adopted the use of the IBM System/360 mainframe computers in the early 1970s. Since the turn of the century,...
Moving a data center from one location to another is always an intimidating - even hair-raising - proposition. But when it’s the world's leading insurance market that needs to move its data center to a new, modern facility, the project takes on epic proportions....
There’s a reason why database administration or engineering remains a separate specialty. There are a large number of rabbit holes you can go down. I’m well aware that there’s probably 40% of Db2 LUW alone that I don’t know, even though I’ve spent 20 years working...
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...
One common sense, and three less-than great Business has been booming, for the most part, for large enterprises in the US and across the globe for the last seven to eight years. The continuous growth in the Dow-Jones, the SSE Composite Index, DAX, Nikkei, FTSE, and...
There’s a bullet aimed at the heart of your business. That bullet is the lie of Bimodal IT, which asserts that you can let your mainframe languish in Waterfall mode while you focus all your agility efforts elsewhere. It’s tempting to believe the Bimodal IT lie —...
Read an interesting article a while back on how to pull off a DevOps implementation successfully: 10 ways to win at devops that identified some important ideas requiring attention in any new DevOps implementation. Some are pretty obvious: get buy-in from the C-Suite,...
The IBM 360 mainframe made its debut in April 1964. With the unprecedented ability to perform 229,000 calculations per second, it became the enterprise platform for transaction-heavy, critical applications. With the emergence in the mid-1980s of mid-range systems...
In this series, Janet Sun explores and dispels numerous myths around the mainframe. Continued from Part 1. Mainframes are Expensive? Think that mainframes are expensive? That depends on what you’re looking at. If you are looking at acquisition hardware costs,...
