Linux Administrator Complete Course - Lesson 3: Linux Time Configuration - RTC vs System Clock

Описание: Master Linux time and date configuration with this comprehensive tutorial covering real-time clock (RTC), system clock, and the powerful timedatectl utility in Red Hat Enterprise Linux.

Learn the critical differences between hardware and software clocks, understand UTC vs local time management, and discover how to properly configure time synchronization in modern Linux systems. This hands-on lesson covers essential system administration skills every Linux professional needs.

🕐 Key Topics Covered:
• Real-time Clock (RTC) vs System Clock fundamentals
• Understanding UTC and local time zones
• Mastering timedatectl command-line utility
• Configuring automatic NTP synchronization
• Managing daylight saving time (DST) settings
• Troubleshooting time synchronization issues

📋 Timestamps:
00:00 Introduction to Linux Time Systems
00:45 RTC vs System Clock Explained
02:30 Using timedatectl Command
04:00 Setting Time Zones
05:30 NTP Synchronization Setup

Whether you're preparing for Linux certification or managing production servers, understanding time configuration is crucial for system logs, security protocols, and application synchronization. This tutorial provides practical examples using systemd's timedatectl along with traditional date and hwclock utilities.

Perfect for system administrators, DevOps engineers, and Linux enthusiasts who want to master time management in enterprise environments.

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