Set up Azure Monitor and Log Analytics to collect metrics, query logs with KQL, and configure alerts — complete guide with CLI commands and real KQL examples.
Configure Windows Defender Firewall: create inbound and outbound rules via GUI and PowerShell, enable logging, and deploy rules at scale via Group Policy.
Learn cron jobs in Linux: crontab syntax, scheduling examples, system cron files, output logging, and debugging. Automate tasks the right way.
Understand Azure Blob, File, Queue, and Disk Storage — when to use each service, how to configure access tiers, and practical CLI commands for everyday storage operations.
Complete guide to Windows Task Manager: Processes, Performance, Startup, Details, and Services tabs. Includes PowerShell commands for service and startup management.
Linux package management explained: apt for Debian/Ubuntu and dnf/yum for RHEL/Rocky. Install, remove, update, and manage repos with real command examples.
