Wiki Article · Cinematic

Redis Replication

Redis Replication ka matlab hai ek Redis server (master) ka data automatically doosre Redis servers…

Overview

Redis Replication — Quick Facts

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Property: Detail

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Topic: Redis Replication

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Type: Database Replication / Data…

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Model: Master-Replica (formerly…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Topic | Redis Replication | | Type | Database…

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How Replication Works

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Master pe har write command…

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Replica commands receive karke…

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Yeh continuous hai — jab tak…

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Size: repl-backlog-size (default 1…

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Replication Flow Diagram

🎯 `mermaid sequenceDiagram participant R as 🔵 Replica participant M as 🔴 Master Note over…

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Full Synchronization

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Replica pehli baar connect ho raha…

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Replica itna behind ho gaya ke…

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Master ka replication ID change ho…

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Master pe: BGSAVE fork = temporary…

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Partial Resynchronization

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Replica briefly disconnect hua…

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Reconnect pe replica apna…

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Master backlog me check karta hai:…

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Agar haan → sirf missed commands…

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Replication Topology

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Master handles writes + reads

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Replica = hot standby (failover +…

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Use case: Small-medium…

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Master handles writes

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Read Scaling with Replicas

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Writes: Always go to master…

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Reads: Distributed across replicas…

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Agar 1 master + 3 replicas hain →…

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Most applications ke liye…

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Failover

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Replica pe: REPLICAOF NO ONE → Yeh…

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Application ko new master ka…

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Limitation: Manual process,…

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Minimum 3 Sentinels recommended…

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Replication Configuration

📚 | # | Directive | Default | Description | Impact | |---|---|---|---|---| | 1 | replicaof…

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Best Practices

💡 1. Always Have At Least 1 Replica Single Redis instance = single point of failure.…

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Common Replication Problems

🎯 | # | Problem | Cause | Solution | |---|---|---|---| | 1 | Frequent full syncs |…

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Glossary

⭐ | # | Term | Meaning | |---|---|---| | 1 | Replication | Data ko ek server se doosre…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

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Quick Quiz

Quiz — Question 2

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Complete! 🎉

Redis Replication Complete!

Aliens Wiki · Hinglish · Cinematic Knowledge

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