Sharing daily tutorials on AI, Cloud, Operating Systems, and related technologies.
Exploring the intersection of AI with infrastructure automation and intelligent systems.
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Master cron job scheduling with detailed explanations of crontab syntax, field meanings, and special characters. Learn to automate tasks, test cron jobs, and troubleshoot common issues.
Master the tee command for output logging, understand exit codes for robust error handling, and learn powerful string manipulation techniques including length, substring extraction, and pattern replacement.
Master Bash arrays with detailed explanations of the @ symbol, array operations, and command substitution. Learn to capture command output and build dynamic scripts.
Master Bash case statements for multi-condition logic and learn to create reusable functions with parameters. Build professional service control scripts with detailed examples.
Master advanced Dockerfile techniques: multi-stage builds for 30% smaller images, comprehensive security hardening with non-root users, vulnerability scanning with Trivy, and production-ready configurations with health checks and signal handling.
Master essential Dockerfile optimization techniques: choosing official base images, layer optimization strategies, and build cache efficiency. Learn hands-on with real examples showing size reductions up to 55% and build time improvements up to 84%.
Master Docker image tagging strategies, push images to Docker Hub, pull from registries, and deploy containers with volumes. Includes troubleshooting and production best practices.
Master Docker image optimization techniques including Alpine Linux, multi-stage builds, .dockerignore, and layer reduction. Learn to build production-ready containers that are 80% smaller.
Master advanced Docker Compose features including horizontal scaling, Nginx load balancing, custom configuration files, validation, cleanup strategies, override files, and production best practices.
Learn to install Docker Compose and create your first multi-container application. Master docker-compose.yml configuration, service definitions, volumes, networks, and essential compose commands.