Hands-on deep dives into DevOps and server-side topics, with every command runnable in an attached remote playground.
Master PostgreSQL cluster initialization, configuration, and maintenance through hands-on database administration scenarios. Install PostgreSQL 16 and set up four clusters for development, UAT, production, and backup environments.
Simple guide to install PostgreSQL 16 on Rocky Linux and learn different methods to initialize and start the database cluster using initdb and systemctl.
Simple hands-on tutorial: Install PostgreSQL 17, configure logging, generate load with pgbench, and create performance reports with pgBadger. Perfect for beginners!
Learn fundamental Linux commands through hands-on practice. Master file system navigation, create and manage files and directories, edit with vi, understand permissions and ownership, and work with absolute and relative paths. Perfect for complete beginners!
Learn essential Linux file and directory management commands by organizing a software project across Development, Testing, and Production environments. Practice copying, moving, renaming, and deleting files with real-world scenarios.
