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Nginx Architecture

Nginx architecture ka matlab hai Nginx web server ka internal design — kaise yeh requests receive…

Overview

Nginx Architecture — Quick Facts

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Property: Detail

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Topic: Nginx Architecture

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Category: Infrastructure / Web Server…

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Type: Software Architecture /…

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Infobox

🏗️ | Property | Detail | |---|---| | Topic | Nginx Architecture | | Category |…

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Nginx Architecture Overview

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10,000 connections = 10,000…

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Process creation/destruction ka…

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OS context switching bahut…

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Yeh scale nahi karta tha…

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Master Process aur Worker Processes

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Configuration read karna aur…

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Worker processes spawn karna…

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Signal handling — reload,…

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Port binding — privileged ports…

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Event-Driven Model

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Traditional model (Apache): Har…

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Event-driven model (Nginx): Ek…

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Process Model Comparison

🏛️ | Aspect | Apache Prefork | Apache Worker | Nginx | |---|---|---|---| | Model |…

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Request Processing Pipeline

📊 Nginx har HTTP request ko multiple phases me process karta hai. Har phase me specific…

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Request Lifecycle Diagram

🌐 `mermaid flowchart TD Client["Client Connection"] --> Accept["Worker Accept Connection"]…

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Module Architecture

🔗 Nginx modular design follow karta hai — functionality modules me divided hai. Module…

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Connection Handling

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Accepting — new TCP connections…

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Reading — client se request data…

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Processing — request process karna…

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Writing — response client ko…

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Memory Management

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Fast allocation — pool se memory…

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No memory leaks — pool destroy…

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No fragmentation — sequential…

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Simple code — individual free()…

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Configuration Architecture

🔧 Nginx configuration hierarchical hai — contexts (blocks) me organized. Context Hierarchy…

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Upstream aur Load Balancing Architecture

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Server Pool — multiple backend…

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Load Balancing Algorithm — kaise…

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Health Checks — backend server up…

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Connection Pooling — backend…

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Caching Architecture

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Cache Zone — shared memory zone jo…

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Cache Storage — disk par actual…

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Cache Key — unique identifier har…

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Cache Manager — background process…

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Performance Characteristics

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Event-driven —…

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Zero-copy — sendfile() se disk se…

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Memory pools — fast allocation, no…

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Minimal abstractions — C me likha…

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Glossary

🌐 | Term | Meaning | |---|---| | Event-Driven | Architecture jo events/notifications par…

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Disclaimer

🔗 Yeh article informational purposes ke liye hai. Nginx internals, configuration options,…

Comparison

Process Model Comparison

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Model: Process-per-connection

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Per Connection: 1 process (~5-10MB)

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10,000 Connections: ~50-100GB RAM

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Nginx Architecture ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Nginx Architecture ka 'Topic' kya hai?

Complete! 🎉

Nginx Architecture Complete!

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