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Dargslan

Dargslan

Getting Started with PowerShell for IT Administrators

Learn PowerShell for IT administrators with this practical course covering cmdlets, scripting, remoting, security, and automation. Build job-ready skills through hands-on labs and real-world projects. No prior PowerShell experience required.

The Future of Linux Administration: Containers, Security, and AI

Linux administration is evolving from manual tasks to platform-driven roles managing containerized workloads. Future admins must master Kubernetes, eBPF security, AI automation, and GitOps while balancing efficiency with governance in cloud-native environments.

Troubleshooting Boot Issues in Linux Step by Step

Comprehensive step-by-step Linux boot troubleshooting guide for system administrators and advanced users. Covers BIOS/UEFI issues, GRUB bootloader problems, kernel panics, systemd failures, encrypted LVM setups, and hardware diagnostics with safe recovery methods.

Managing Services with systemctl and journalctl

Learn how to manage Linux services with systemctl and view logs with journalctl. Step-by-step commands for starting, stopping, enabling, checking status and troubleshooting for beginners.

Managing File Systems and Partitions in Linux

Managing file systems and partitions in Linux requires proper planning and tool selection. Use GPT for modern disks, choose ext4 for general use or XFS for large throughput. Prefer UUID-based fstab entries, implement LVM for flexibility, and LUKS for encryption.

Understanding SELinux and AppArmor Security

SELinux and AppArmor are Linux Mandatory Access Control systems that limit process actions beyond user privileges. SELinux uses label-based fine-grained control, while AppArmor uses simpler path-based policies. Both prevent privilege escalation and protect systems.

Automating Backups in Linux with Bash and Cron

Automate Linux backups with Bash scripts and cron jobs. Complete guide covers compression, encryption, remote storage, retention policies, database dumps, security best practices, and restore procedures for reliable data protection.

How to Use Bash Scripts for Daily System Tasks

Master Bash scripting for daily system automation tasks including backups, log rotation, disk cleanup, package updates, and monitoring. Learn security best practices, error handling, cron scheduling, and testing methods for reliable production scripts.

Linux DHCP, DNS, and NAT Configuration

FTP Server with vsftpd on Linux: A Practical Guide,Build secure FTP services on Linux using vsftpd for enterprise networks.

Essential Tools for Linux Server Administration

A comprehensive guide to essential Linux server administration tools for system administrators and DevOps engineers. Covers monitoring, security, automation, troubleshooting, and best practices with practical commands and real-world workflows.