2025 Complete Linux Administration Course in Telugu | 20-Hour Sys Admin Masterclass - Part 02

Welcome to your **20-Hour Complete Linux Administration Course in Telugu**!

Whether you’re a total beginner or an IT pro looking to brush up on your skills, this step-by-step series covers everything you need to know to become a confident Linux sysadmin:

▶️ **What You’ll Learn**
• Installing & configuring popular distros
• File system hierarchy, permissions & ACLs
• User/group management & sudo policies
• Package management with apt, yum & dnf
• Network setup: interfaces, firewalls (iptables, firewalld)
• Service management with systemd & init
• Disk management: LVM, RAID, mounting
• Remote access: SSH, key-based auth & tunneling
• Monitoring & logging (top, htop, journalctl)
• Backup strategies & cron job automation
• Basic server hardening & SELinux/AppArmor
• Virtualization fundamentals (KVM, Docker)
• And much more…

🕒 **Full Playlist with Timestamps**
PART - 01: https://www.youtube.com/watch?v=ubbYI9k4RZw
00:00:06 – Course Introduction
00:43:50 – Understanding Linux Concepts
01:25:34 – 03-DIHD-Ubuntu-on-VBox-Login-TO-Linux
02:13:23 – 04-Shell Prompts & Man Pages
02:36:45 – 05-File Management
03:39:11 – 06-Basic File-System Commands
04:39:45 – 07-Advanced Filesystem Management
05:42:56 – 08-Working with Text Files
07:09:31 – 09-Text Management & Connection to Server
08:35:36 – 10-User & Group Management
10:26:39 – 11-Permissions, Umask & Basic Networking
12:00:30 – 12-Network Management

PART - 02 Video Released as Part 02 as Part 01 had some voice issues:
https://www.youtube.com/watch?v=BdZ9v60U2po
00:00:00– Storage Management
01:31:07 -- Service and Package Management
02:30:20 -- ssh and systemd Management
03:15:35 -- Process Management
04:07:49 -- Schedules and Kernel Tuning
05:39:56 -- Boot Procedures
06:45:36 -- Security Management
…
(Complete timestamp list in the pinned comment)
Correct if mismatches please.

🔗 **Resources & Downloadable Cheat Sheets**
Linux Document: https://drive.google.com/file/d/135Rzp8vuVY8SlWouLub2cLVQvpDC0d9c/view?usp=sharing

Linux Playlist: https://youtube.com/playlist?list=PLd8alL65M1Gb8JOPXpr_9m0FQWWth3ao-&si=FqYcg2bqQ9GMMpks

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