$ cat post/a-merge-conflict-stays-/-that-script-still-runs-somewhere-deep-/-i-saved-the-core-dump.md

a merge conflict stays / that script still runs somewhere deep / I saved the core dump


Title: A Day in the Life of an Early ’00s Sysadmin: The Good, the Bad, and the Ugly


March 7, 2005 was just another Monday when I woke up to a never-ending list of server tasks. Today’s goal? Get our LAMP stack running smoothly on Xen virtual machines while dealing with the usual suspects: misbehaving scripts, flaky network connections, and the ever-present threat of someone forgetting to change their password.

The day started bright and early, as if the world was waking up for a new day. But reality hit when I walked into our small server room, which smelled like old coffee and stale air conditioning. The hum of servers filling the air set the tone: it’s time to put on my sysadmin hat and get to work.

The Good

One of the highlights of the day was finally getting our LAMP stack running smoothly on Xen virtual machines. We had been using a combination of Apache, MySQL, and PHP for years, but setting up Xen allowed us to have more flexibility in our server configurations. It also meant we could easily scale our environment as needed.

We spent some time tuning the configuration files, making sure everything was optimized for performance. The satisfaction of seeing those servers booting up with a clean startup message was just what I needed to get going. Plus, the ability to use Python and Perl scripts to automate deployment processes was a game changer. We were able to move from ad-hoc commands to more robust automation, which saved us a ton of time.

The Bad

But with every success comes its fair share of failures. Today was no different. One of our production servers started acting up, and the logs pointed towards some weird behavior in one of our custom scripts. It turns out that someone had updated the script without properly testing it, leading to a misconfigured setting that caused the database connection to drop.

The fun part about debugging these kinds of issues is that you never quite know where they’ll pop up. I spent half an hour tracing through the logs, only to find myself back at square one when the culprit turned out to be a simple configuration typo in another script. It’s those moments when you realize how complex and interconnected everything can get.

The Ugly

And then there was the network issue that brought us all to our knees. Our production database server was down, and it seemed like something had gone terribly wrong with one of our internal network cables. We spent what felt like hours checking connections, replacing faulty parts, and trying every known command under the sun. It wasn’t until a junior dev suggested we check the power supply on the switch that things finally clicked into place.

This moment was a stark reminder of how fragile and interconnected everything can be in a server environment. A single point of failure can bring down an entire system, no matter how well you think it’s set up. We spent the rest of the afternoon doing some thorough network diagnostics, ensuring every cable was snug and every switch was powered correctly.

Lessons Learned

By the end of the day, we had managed to get everything back online and fixed the script issues. The experience reinforced the importance of proper testing before rolling out changes, as well as the need for robust logging and monitoring. It also highlighted how much I still have to learn about managing distributed systems and dealing with complex network architectures.

As I locked up the server room and headed home, the day’s struggles weighed on me. But there was a sense of accomplishment in knowing that we had overcome these challenges and come out even stronger. The sysadmin role is never easy, but it’s those tough days that make the successes all the more rewarding.


That wraps up my journal entry for March 7, 2005. It’s moments like these that keep you grounded and remind you why you fell in love with this field – the constant challenge, the problem-solving, and the feeling of accomplishment when everything falls into place.