$ cat post/memory-leak-found-/-the-flag-was-set-in-production-/-no-rollback-existed.md
memory leak found / the flag was set in production / no rollback existed
Title: April 30, 2001 - A Day in the Life of a DevOps Newbie
April 30, 2001. I can’t believe it’s already been over a decade since Y2K. Back then, everyone was so paranoid that computers would somehow break down on January 1st and stop functioning properly. Now, I find myself waking up to another Monday at work with the comforting thought that no one is going to start screaming about an impending apocalypse any time soon.
Today started like many others, with my alarm clock blaring at 6 AM. The coffee machine was already whirring in the background, and as usual, the office smelled like a combination of stale pizza and over-roasted beans. I sat down at my desk, grabbed my morning brew, and opened up my terminal. My first task for the day was to review some code changes that our junior developer had pushed.
The code was a bit of an eyesore - lots of inline JavaScript sprinkled throughout the HTML like confetti at a wedding, with no real separation between front-end and back-end logic. It’s always a bummer when you find yourself doing code reviews for someone who isn’t exactly following best practices. I left some comments and moved on to the next task: debugging a slow response time in our application.
As I started checking logs, I noticed something strange. Our Apache server was reporting that requests were timing out, but there didn’t seem to be any issues at the network level. This is when I remembered the good old days of troubleshooting with netstat and tail -f /var/log/apache2/access.log. After a few moments of fiddling around, I realized that our application was doing a lot of synchronous database queries in the middle of handling requests, causing it to hang.
I fired up top to see what processes were hogging resources. It looked like one of our cron jobs had been running for too long and was eating up all the CPU cycles. I killed the rogue process and adjusted the cron job’s script so that it ran more efficiently in the background. The response time improved almost immediately, which felt great.
Moving on to a different task, I spent some time trying to get our team to move away from Sendmail for email delivery. Despite its reliability, we were starting to see some issues with spam and performance. Some of my colleagues were still holding out for the tried-and-true methods, but after running a few tests and presenting our findings in a meeting, I managed to get the team on board with switching over to Postfix. It’s always nice when you can convince people that change is not just necessary, but also makes their lives easier.
In the afternoon, we had an impromptu meeting about future projects. One of my seniors mentioned something about a new hypervisor called VMware that seemed interesting. I hadn’t looked into it much yet, but hearing it brought back memories of those early discussions about virtualization and how it could change everything. The guys in the office were talking excitedly about how this could solve some of our performance issues by allowing us to run multiple environments on a single machine.
As the day drew to a close, I found myself thinking about all the changes that had happened since Y2K. It’s hard to believe we’re now seeing discussions about IPv6 and early P2P networks like Napster becoming mainstream. The tech world moves fast, and every new day brings with it more complexity.
On this particular day, though, I just wanted to take a moment to appreciate the little victories: debugging an application, convincing my team of the benefits of new tools, and just having another productive workday without any Y2K panic attacks. There’s something comforting about knowing that while the tech landscape changes rapidly, there will always be new challenges to tackle.
It was 10 PM when I finally locked up for the day, but my mind was still racing with thoughts of projects and ideas. As I walked out into a clear night sky filled with stars (a rare sight in Silicon Valley), I felt grateful for this moment—a simple day in the life of someone who loves what they do.