$ cat post/y2k-debacle-and-the-dawn-of-apache.md

Y2K Debacle and the Dawn of Apache


March 12, 2001. It feels like a lifetime ago, but I can still vividly remember those frenzied days leading up to the supposed Y2K crisis. The air was thick with paranoia—will our computers fail? Will banks collapse? Will planes suddenly stop flying mid-air? It was a strange mix of excitement and dread, as everyone seemed to prepare for the end of the world as we knew it.

At my day job, we were dealing with our own version of the Y2K bug. Our main application had been written in 1995, and much like the ancient Unix systems that everyone was worried about, our code had a similar issue. The year was stored in just two digits, so 2000 would be interpreted as 1900. It wasn’t a showstopper by any means, but it was certainly a potential gotcha we couldn’t ignore.

One evening, I found myself hunched over my computer, poring through the code. I had been tasked with fixing the Y2K bug, but every time I thought I had it licked, some other piece of code would throw a wrench in the works. I remember feeling like a detective, piecing together clues and trying to understand the spaghetti-like codebase.

The problem was that our application used a mix of custom scripts, third-party libraries, and homegrown hacks. Every module interacted with every other one, making it incredibly difficult to trace the path from input to output. I tried to document my findings, but the sheer complexity of the system made it feel like Sisyphus pushing his boulder up the hill.

I was using grep and sed extensively, trying to find patterns in the code that might indicate where the year was being misinterpreted. But the more I looked, the less sense the whole thing made. At one point, I found a section of code where someone had actually hardcoded “20” instead of “19” for 2000. It was a bizarre and worrying sign of just how much we were missing.

But then, around February 5th or so, something strange happened. The entire office went quiet as we realized the world hadn’t ended. People started peeking out from their cubicles to see if anyone else had noticed. The tension slowly dissipated like a cloud lifting over a mountain peak.

With the immediate crisis passing, I found myself reflecting on what we had done and how much more we could have done. Our code review process was lacking, and our documentation was sparse. We were lucky that nothing catastrophic happened, but it was clear that we needed to do better.

That’s when I decided to switch gears from a manual, line-by-line fix to something more structured. Around this time, Apache 1.3 had just been released, and the new generation of web servers seemed like they might offer some relief. We started investigating how to use Apache as our application server. It was a bold move for us, given that we were still using old-school CGI scripts, but the promise of better performance and easier configuration made it appealing.

I spent hours studying the Apache documentation and trying out different configurations. One night, after a particularly frustrating debugging session, I found myself staring at the screen in frustration. Suddenly, an idea hit me: why not just use Apache to reverse proxy our existing application? This way, we could keep our old codebase while still benefiting from some of Apache’s features.

I dove into setting up the reverse proxy and was pleasantly surprised by how smoothly it went. By March 12th, 2001, I had a working setup that allowed us to run our application on top of Apache without making any major changes to the code itself. It was a simple yet effective solution, and we were able to deploy it into production with minimal downtime.

Looking back, it’s clear that the Y2K scare was just a dress rehearsal for what would come next. Linux was gaining momentum, and tools like Apache and Sendmail were becoming more ubiquitous. The dot-com boom was about to explode, and we needed to be ready. This experience taught me the importance of structured code management, better documentation practices, and leveraging modern tools to simplify our work.

And so, as I type this on March 12th, 2001, I can’t help but think that those early days were not just about surviving a potential crisis, but also about laying down foundations for the future. The tech world was in flux, and we were right there at the beginning of something big.


This blog post is a mix of personal reflections on dealing with Y2K issues and an anecdote about how Apache helped us transition our application. It grounds the experience in real work while reflecting on the broader technological context of the time.