Linux Text Processing: grep, awk, and sed Guide
Linux text processing with grep, awk, and sed: search, filter, transform, and extract data from logs and files. A practical guide for sysadmins with real examples.
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Linux Environment Variables: .bashrc, .profile, and export
Linux environment variables explained: export, PATH, .bashrc, .profile, /etc/environment, and systemd EnvironmentFile. Learn to configure the shell environment.
Read More →Linux Log Management: journalctl and /var/log Explained
Linux log management explained: journalctl, /var/log files, logrotate, and journal size management. Learn to find, filter, and manage logs on Linux servers.
Read More →Azure Backup and Site Recovery: Protect Your Workloads
Protect Azure workloads with Azure Backup and Site Recovery: create Recovery Services Vaults, enable VM backup policies, configure replication, and test failovers.
Read More →Windows Remote Desktop: How to Enable and Connect Remotely
Enable and configure Windows Remote Desktop (RDP) on Windows 10 and 11. Covers PowerShell setup, secure connection methods, NLA, port changes, and troubleshooting steps.
Read More →Linux Firewall Guide: ufw and iptables for Beginners
Linux firewall guide: ufw for Ubuntu, firewalld for RHEL/Rocky, and iptables fundamentals. Set up server firewall rules with real commands and examples.
Read More →Azure Functions: Build Serverless Applications on Azure
Azure Functions serverless guide: create Function Apps, write HTTP and timer-triggered functions in Python, deploy with Core Tools, and explore Durable Functions for workflows.
Read More →Windows Performance Troubleshooting: Slow PC Fix Guide
Diagnose and fix slow Windows performance: identify bottlenecks, disable startup items, clean disk space, repair system files, and know when to upgrade hardware.
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How to Create Azure Free Account (Step-by-Step Guide for Beginners 2026)
Introduction If you're starting your cloud journey, Microsoft Azure offers a free account with credits and free services. In this guide, you’ll learn how...
Read More →systemd Explained: Managing Services on Linux
systemd explained for Linux sysadmins: systemctl, journalctl, writing service unit files, timers, and boot analysis. Master service management on modern Linux.
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