Posted inLinux
Mastering tldr-pages: Fast, ‘Instant’ Style Linux Command Lookup
Forget long Man Pages. tldr-pages provides concise, visual, and extremely fast Linux command examples directly in your Terminal.
Posted inCentos
Deploying Foreman & Katello on CentOS Stream 9: A Centralized Linux Lifecycle Management Solution
A Sysadmin's guide to installing Foreman and Katello on CentOS Stream 9 to centrally manage hundreds of Linux servers, control patches, and manage software lifecycles efficiently.
Posted inNetwork
Mapping Linux Networks with lldpd: How to Identify Switch Ports Without Manual Tracing
Is tracing server cables a nightmare? Use lldpd to automatically discover switch ports and map physical networks accurately on Linux with just a few simple commands.
Posted inVirtualization
Configuring TRIM/UNMAP for KVM/Proxmox: Reclaiming ‘Occupied’ Disk Space
Stop virtual machine disks from bloating unnecessarily. Detailed guide on configuring TRIM/UNMAP for KVM/Proxmox to automatically reclaim physical space when deleting files.
Posted inLinux
Installing Homebrew on Linux: Manage the Latest CLI Tools Without Root Access
Installing Homebrew on Linux gives you access to the latest CLI tools (gh, jq, fzf) without needing sudo. A lifesaver for Sysadmins working on restricted servers.
Posted inMySQL
Rescuing MySQL Data: A Hands-On Guide to Handling InnoDB Corruption
MySQL crashed due to InnoDB corruption? Don't panic. Follow this 5-step process using innodb_force_recovery to safely and efficiently recover your data.
Posted inCentos
Mastering LVM on CentOS Stream 9: A Flexible Storage Management Solution for Sysadmins
Don't let your server crash due to disk space issues. Here is a detailed guide on configuring LVM on CentOS Stream 9 for flexible storage management and zero-downtime expansion.
Posted inFedora
Fedora Server: 6 Things to Do Right Away for a Clean and Secure Server
Don't leave your Fedora Server at default settings. This 6-step guide covers SSH hardening, Firewalld, zRAM, and SELinux to keep your system running smoothly and securely.