Blog Articles: Linux

• devops kayd Feb 05, 2025 30 min read

  ~/Task Automation: From Cron and Make to a Go Task Runner (Read full article)

  Learn Linux task automation from scratch. Start with cron, at, make, and systemd timers, then build a Go task runner that schedules, executes, and monitors …

• devops kayd Apr 16, 2024 18 min read

  ~/User Management: From Simple useradd to SOC 2 Compliance (Read full article)

  Build a secure multi-tenant user system from scratch. Start with simple useradd, hit the security issue (users accessing each other's files), fix with groups …

• devops development kayd Aug 28, 2023 9 min read

  ~/Mastering Bash: From echo to Production Deployment Script (Read full article)

  Master bash scripting the way you actually learn it — by solving real problems. Start with a simple echo script, add variables, hit the set -e trap that breaks …

• devops kayd Nov 13, 2022 9 min read

  ~/Create Custom AMI of Jenkins | DevOps (Read full article)

  Want to make your Jenkins installation faster, more reliable, and easier to manage? Learn how to create a custom AMI of Jenkins that's perfect for your …

• cloud devops kayd Apr 02, 2022 3 min read

  ~/Build Image with EC2 Image Builder Components (Read full article)

  Learn how to build custom AMIs using EC2 Image Builder with Amazon Linux 2023. Step-by-step guide with modern best practices.