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Linux articles
Companion writing for CarrTech.dev videos, commands, service behaviour, and follow-up detail.

Linux sort command: practical examples and common options
Use Linux sort to order text files by whole lines or selected fields, handle numbers, sizes, months and versions, remove duplicates, validate sorted input and merge pre-sorted files.

Generating SSH Key Pairs on Linux and Deploying Them with ssh-copy-id
Learn how to create SSH key pairs on Linux using ssh-keygen and securely deploy your public key to a remote server with ssh-copy-id for passwordless authentication.

Understanding Digital Ocean Droplet Options and Best Practices
This article provides a detailed walkthrough of creating and configuring Digital Ocean Droplets, covering options for OS selection, Droplet plans, storage, backups, authentication, networking, monitoring, and additional setup features such as startup scripts and managed databases.