Master Enterprise Linux & DevOps Engineering
Actionable, production-ready guides on Docker container orchestration, reverse proxies, database indexing, automated cron backups, and CI/CD pipelines.
Core Infrastructure Modules
Battle-tested technical runbooks written for site reliability engineers and Linux administrators.
Introduction to Docker Containerization
Learn how to package multi-service web applications into lightweight, isolated Docker containers with docker-compose.
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Linux Server Hardening: Essential Security
Configure UFW firewalls, disable root password logins, set up Fail2ban, and audit open network ports.
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Database Tuning: Optimizing MySQL for Scale
Fine-tuning buffer pools, slow query logging, query caching strategies, and indexing for high-traffic environments.
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Git & Version Control for Sysadmins
Managing Infrastructure-as-Code, configuration files, and automated deployment webhooks with Git.
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Automating Server Backups with Cron & S3
Write robust shell scripts to snapshot databases, tarball web roots, and encrypt offsite cloud backups.
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Load Balancing Basics: Scaling Web Apps
Distribute HTTP traffic across backend clusters using round-robin, least connections, and health checks.
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