Essential Linux CLI Tools
Install and use tools like htop, ncdu, bat.
Linux
Text Stream Magic (tail, grep, less)
Process logs and output like a wizard.
Exit Codes and Debugging Scripts
Fix broken scripts with exit codes.
Hostnames in the Age of the Cloud: Do They Still Matter?
In this post, we explore whether hostname configuration still plays a role in modern DevOps. Spoiler: It does — just not where you expect. From logging and monitoring to Ansible inventories and TLS certs, hostnames still have their quiet place in the chaos of the cloud.
Managing Multiple SSH Keys
Work with GitHub, AWS, and more..
SSH Tunnels to Expose Localhost
Share local services securely.
Terminal Boost with tmux and Zsh(oh my zsh)
Enhance your shell experience.
Archiving and Transferring (tar, gzip, rsync)
Move and store files efficiently.
Mastering systemd: Running Custom Apps as Linux Services
Learn how to create and manage .service files to deploy apps like a pro, automate restarts, and integrate your services into the Linux ecosystem — the DevOps way.
Container-safe Linux Users
Avoid root and set correct users for containers.