Permanent Strangulation

When discussing how to transition to new systems or environments, one of my favorite approaches is the strangler pattern because it allows for a low risk approach to transition to the new environment in a piecemeal fashion. There is a hidden risk with this approach, and it is the price tag is increased tech debt adding complexity and maintenance costs. …

Looking for help on Facebook

I’m going to share part of a conversation I had while attending KubeCon last fall. We sapped stories on our experiences with esoteric hardware, but there were two that came to mind. The first looked at a regional bank that happened to have a VAX based system running their daily transactions. There was an issue that required rebooting the system …

Legacy Migration Strategies

What do you think of when you hear about a legacy system? A machine in a corner with a broom handle holding the power switch on because the switch slips to off when nobody’s looking, and they don’t want to be the person to remove it.  Perhaps it is a user account management system that sits on a Sun Ultra …

Legacy Systems

I stumbled upon an article in the IEEE Spectrum this month that highlights the massive elephant that exists in the room of most organizations that have been around for a while. In fact, Spectrum dedicated their September 2020 print issue to this concern. And concern it is. From a business perspective, they were sold a complete turnkey system that they …