Incident Automation: What to Automate, What to Leave to Humans
Incident response automation is a trap. Some things should be automated. Some things absolutely should not be. Getting the line wrong is worse than au…
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How We Handled Our First Major Outage (And Survived)
Three years ago we had our first real outage. Six hours of downtime. Thousands of angry users. Multiple executives on the call. Here's what we did rig…
Incident Command: The Skills They Don't Teach You
Running a production incident is a skill. Most of the skill isn't technical. Here's what nobody told me when I started running incidents. Skill 1: Cal…
Как auto-update n8n нашёл мину которая лежала 8 месяцев в node_modules
20 мая в 06:01:55 МСК Watchtower по расписанию проверил 14 контейнеров на нашем VPS, нашёл 5 обновлений и пересоздал. Среди обновлённых - n8n, который…
3rd OOM on the VPS: Parallel Builds and a flock Mutex Story
Scene: "the sites are down dude" Wednesday, May 7, afternoon. A message on my phone: "the sites are down dude." Quick check: my own blog (mustafaerbay…
Docker Ate 56 GB of Disk in a Day: Building a Cleanup Automation
"no posts for hours" — the message I got I noticed it in the evening — my hourly content-generate cron hadn't completed a single successful run since …
Postmortem: AI Incident Classifier Failed Due to Biased Training Data and Scikit-Learn 1.5
In Q3 2024, a production AI incident classifier mislabeled 42% of critical security incidents as 'low priority' over 72 hours, causing $2.1M in SLA br…