Ggetopservoinopservo.hashnode.dev·2d ago · 2 min readWhy is my Linux server slow? A practical checklistA no-nonsense order of operations for finding what’s actually slowing a Linux box down — CPU, memory, disk, I/O, or something noisier. “The server is slow” is a symptom, not a diagnosis. The trick is 00
SHSanskriti Harmukhinvultr.hashnode.dev·3d ago · 3 min readInstalling Webmin on Ubuntu 24.04Webmin is an open-source, web-based control panel for Linux server administration — user accounts, disk quotas, networking, packages, and more, all without touching the command line. This guide instal00
Ggetopservoinopservo.hashnode.dev·4d ago · 5 min readHow to Fix High Memory Usage on a Linux ServerLinux server running out of memory? Learn how to diagnose and fix high memory usage with real commands — before it takes down your app. Your app starts slowing down, the OOM killer fires, or your moni00
AOANGADSINGH OBBIinangadsingh.hashnode.dev·5d ago · 27 min read10 Days of KodeKloud: What I Actually Learned (So You Don't Have To Suffer Through It)I started KodeKloud's daily challenge a couple of weeks back. The format is simple and slightly addictive: you get one task a day, you SSH into some server in a fictional datacenter called Stratos DC,00
RDRituraj Deyinrituraj13.hashnode.dev·Aug 22 · 27 min readDeploying Node.js on a VM — SSH, systemd, Nginx & SSL, the Hard Way 👨💻Deploying to production has a strange kind of tension. Your code works perfectly on your laptop, but the moment it hits a server, a bunch of questions appear: How do I connect to it? How does my app s10
ZTZero Trust Threadsinzerotrustthreads.hashnode.dev·Aug 22 · 5 min readLinux Admins Know That Everyone Else Learns at 2 AMLinux has a special way of teaching you. You think everything is working. Then something isn't. You stare at the terminal. You search for the error. You change one thing. Now two things are broken. We00
Bbobinkuajingbase.hashnode.dev·Aug 21 · 5 min readWordPress Backup & Migration: The Failure Modes Nobody Warns You AboutI've restored enough WordPress sites from backups — both mine and other people's — to have a working list of the ways backups quietly fail. Most of them aren't dramatic. They're the kind of thing you 00
SServers99inservers99.hashnode.dev·Aug 21 · 3 min readDemystifying 10Gbps Network Performance on Linux Dedicated Servers 🚀If you recently provisioned a bare-metal dedicated server with a 10Gbps network interface, you might be in for a surprise. You boot up the machine, run a quick network benchmark, and watch the through00
JTJakson Tateinservermo.hashnode.dev·Aug 20 · 4 min read10 Linux Server Disasters & Open-Source SRE CuresWhen a production server goes down at 2 AM, standard beginner advice fails. Running df -h, staring blindly at top, or arbitrarily executing systemctl restart without understanding the root cause leads00
Ggetopservoinopservo.hashnode.dev·Aug 20 · 5 min readHow to Reduce Nginx 502 and 504 Gateway ErrorsPractical steps to diagnose and fix nginx 502 and 504 errors — from upstream timeouts to worker limits — before they wake you up at 3am. A wave of 502 and 504 errors is one of the most frustrating thi00
