5 Februari 2026 Advanced Linux Troubleshooting: Debugging Production Servers Like a Pro I still remember the panic. It was 2016, roughly 3:15 AM on a Tuesday, and my phone was vibrating off the nightstand. Our primary database server—…
5 Februari 2026 Surviving Production: Advanced Linux Lessons I Learned the Hard Way I still remember the exact moment I realized I didn't actually know Linux. I was a junior sysadmin, maybe 23 years old, and I thought I was ho…
5 Februari 2026 Locking Down Linux: My "Day 0" Server Hardening Checklist The 15-Minute Nightmare That Changed My Workflow I still remember the sinking feeling I had back in 2017. I had just spun up a cheap $5 VPS to tes…
5 Februari 2026 Advanced Linux Internals: A Deep Dive For Sysadmins I still remember the first time I completely bricked a production server because I didn't understand how Linux actually handles file descripto…
5 Februari 2026 Moving Beyond Basics: Real-World Advanced Linux Guide I still remember the cold sweat dripping down my back the first time I accidentally changed permissions on the entire /var directory to 777 on a …
5 Februari 2026 Advanced Linux in the Real World: Moving Past the Basics I still remember the exact moment I realized I didn't actually know Linux. It was about 2:00 AM on a Tuesday back in 2015. I was managing a sm…
5 Februari 2026 Moving Past Sudo: A Real Look at Advanced Linux Internals I still remember the exact moment I realized I didn't actually know Linux. I was a junior sysadmin, about two years into the job, standing in …
5 Februari 2026 Advanced Linux Tips: Moving Beyond the Basics The Hard Way The day I realized I didn't actually know Linux So there I was, staring at a production server that had just ground to a complete halt. It wa…
5 Februari 2026 Linux Under the Hood: Advanced Concepts for Real Sysadmins The day the load average hit 400 I still remember staring at a blinking cursor back in 2016, sweating through my shirt while the CTO stood behind …