🖥 Linux Server

📖 What is a Linux Server?

Linux Server என்பது Network-ல் Clients-க்கு Services வழங்கும் Linux அடிப்படையிலான கணினி அமைப்பு ஆகும்.

🌐 Types of Linux Servers

✔ Web Server

✔ DNS Server

✔ DHCP Server

✔ Mail Server

✔ Database Server

✔ File Server

✔ Proxy Server

✔ VPN Server

⚙ Server Information Commands

hostname

uname -a

uptime

free -m

df -h

🔐 SSH Server Management

systemctl status ssh

systemctl start ssh

systemctl restart ssh

ssh user@server-ip

🌍 Web Server Setup

apt install apache2

systemctl start apache2

systemctl enable apache2

Apache Web Server Installation

📂 File Server Management

mkdir /shared

chmod 777 /shared

Shared Storage Configuration

📊 Server Monitoring

top

htop

vmstat

iostat

netstat -an

💾 Backup Management

tar -cvf backup.tar /home

rsync -av source destination

🔥 Server Security

✔ Strong Passwords

✔ Firewall Configuration

✔ SSH Security

✔ User Access Control

✔ Log Monitoring

☁ Linux Servers in Cloud

✔ AWS EC2

✔ Microsoft Azure

✔ Google Cloud

✔ Oracle Cloud

🌍 Real World Usage

✔ Telecom Networks

✔ RailTel Infrastructure

✔ ISP Networks

✔ Banking Systems

✔ Government Networks

✔ Cloud Data Centers

✔ AI Platforms

🎤 Interview Questions

What is a Linux Server?

What is SSH?

How to restart a service?

What is Apache?

How to monitor a Linux Server?

What is rsync?

How to secure a Linux Server?

What is a Web Server?

What is a File Server?

Why Linux is preferred for Servers?

📝 Summary

Linux Servers உலகின் பெரும்பாலான Data Centers, Telecom Networks, Cloud Platforms மற்றும் Enterprise Networks-ல் பயன்படுத்தப்படுகின்றன.

Linux Server Management என்பது System Administration மற்றும் Network Engineering-க்கு மிகவும் முக்கியமான திறன் ஆகும்.

🎉 Linux Hub Completed

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