Wiki Article · Cinematic

Replica

Replica ek data, service, ya component ki identical copy hai jo distributed systems me high…

Overview

Replica — Quick Facts

📌

Field: Detail

🎯

Term: Replica (Copy / Clone in context…

⚡

Category: Distributed Systems / Database /…

🔑

Purpose: High availability, fault…

Topic 1

Infobox

📚 | Field | Detail | |---|---| | Term | Replica (Copy / Clone in context of distributed…

Topic 2

Types of Replicas

💡 Replicas ko kai dimensions par categorize kiya ja sakta hai — direction (read/write),…

Topic 3

Database Replication

💡

Primary (Master): Saari write…

🔑

Replicas (Slaves): Primary se data…

⚡

Data flow unidirectional hai:…

🎯

Binary log (binlog) based —…

Topic 4

Kubernetes Replicas

⭐ Kubernetes me "replica" ka matlab hai identical Pod instances jo same application run…

Topic 5

CDN Aur Caching Replicas

💡

Origin server = primary (original…

🔑

Edge servers = replicas (cached…

⚡

TTL (Time-To-Live) decide karta…

🎯

Redis Sentinel: automatic failover…

Topic 6

Replication Strategies

✨ Replication Flow (Mermaid) `mermaid flowchart TD Client["👤 Client\n(Write Request)"] -->…

Topic 7

CAP Theorem Aur Consistency

💡

Consistency — saare nodes same…

🔑

Availability — har request ko…

⚡

Partition tolerance — network…

🎯

CP systems (strong consistency,…

Topic 8

Best Practices

💡

Health checks: Har replica ki…

🔑

Backup from replica: Backups…

⚡

Version parity: Primary aur…

Topic 9

Challenges

📚 1. Replication Lag Asynchronous replication me primary aur replica ke beech time gap hota…

Topic 10

Glossary

💡 | Term | Meaning | |---|---| | Replica | Data/service ki identical copy jo availability…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Replica ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Replica ka 'Term' kya hai?

Complete! 🎉

Replica Complete!

Aliens Wiki · Hinglish (Roman) · Cinematic Knowledge

✅

Replica Complete

➡️