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Wiki Article · Cinematic

Replication

Replication ka matlab hai data ki identical copies create aur maintain karna multiple nodes,…

Overview
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Replication — Quick Facts

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Field: Detail

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Term: Replication

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Domain: Database, Distributed Systems,…

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Purpose: Data redundancy, high…

Topic 1
📥 📥 🧠 🔬 💡 🎯

Infobox

📚 | Field | Detail | |---|---| | Term | Replication | | Domain | Database, Distributed…
Topic 2
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Replication Kyun Zaroori Hai

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High Availability: Data ki copies…

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Fault Tolerance: Hardware failure,…

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Read Scaling: Read queries…

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Disaster Recovery: Cross-region…

Topic 3
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Types of Replication

🎯 Replication teen main types me hoti hai based on confirmation timing — matlab write…
Topic 4
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Replication Models

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Writes: Sirf Primary par

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Reads: Primary ya Secondaries par…

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Failover: Primary fail ho to ek…

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Advantage: Write availability high…

Topic 5
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How Replication Works

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WAL (Write-Ahead Log): PostgreSQL…

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Binary Log (Binlog): MySQL use…

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Oplog (Operation Log): MongoDB use…

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CDC (Change Data Capture):…

Topic 6
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Database-Specific Replication

✨ Comparison Table | Database | Log Type | Default Mode | Built-in Failover | Replication…
Topic 7
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Replication vs Related Concepts

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Replication: Same data → multiple…

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Sharding: Different data →…

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Often used together: Har shard ki…

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Clustering: Broader term —…

Topic 8
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Replication Lag

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Heavy write load: Primary par…

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Slow replica hardware: Replica ka…

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Network latency: Primary aur…

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Large transactions: Single…

Topic 9
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Best Practices

📚 | # | Practice | Why | |---|---|---| | 1 | Odd number of replicas rakho | Quorum/majority…
Topic 10
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Common Issues

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Last-Write-Wins (LWW): Timestamp…

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Application-level resolution:…

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CRDTs (Conflict-free Replicated…

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False positives: Network glitch me…

Topic 11
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Glossary

🎯 | Term | Meaning | |---|---| | Replication | Data ki identical copies create aur maintain…
Comparison
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Replication vs Related Concepts

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Nature: Real-time continuous copy

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Purpose: Availability + failover

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Data Currency: Near real-time (seconds…

Diagram
📥 ⚙️ 🔬 💡

Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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Replica

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ReplicaSet

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Database

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Sharding

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High Availability

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Failover

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

Replication ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

Replication ka 'Term' kya hai?

Complete! 🎉
COMPLETE

Replication Complete!

Aliens Wiki · Hinglish (Roman) · Cinematic Knowledge

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Replication Complete

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Replica

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