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Distributed Lock

Distributed lock ek coordination mechanism hai jo ensure karta hai ke multiple machines/processes…

Overview

Distributed Lock — Quick Facts

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Property: Detail

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Full Name: Distributed Lock (Distributed…

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Category: Distributed Systems, Architecture,…

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Also Known As: Distributed mutex, Global lock,…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Full Name | Distributed Lock (Distributed Mutual…

Topic 2

Aam Zindagi Me Samjho — Bathroom Lock Aur Train Seat

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Lock ka kaam: Koi andar jaaye →…

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Lock release: Kaam ho jaye → door…

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Agar lock na ho? → Do log ek saath…

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Agar koi lock karke so jaaye? →…

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Why Regular Locks Fail in Distributed Systems

🎯 | Problem | Single Machine Lock | Distributed System Reality | |---|---|---| | Scope |…

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How Distributed Lock Works

⭐ Basic Flow: Acquire → Work → Release 1. Acquire Lock: Process lock service se request…

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Mermaid Diagram — Distributed Lock Flow

🔑 `mermaid sequenceDiagram participant S1 as Server 1 participant LS as Lock…

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Implementation Approaches

✨ | Approach | How It Works | Pros | Cons | Best For | |---|---|---|---|---| | Redis (SET…

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Properties of a Good Distributed Lock

🌟 | Property | Description | Kya Hona Chahiye | |---|---|---| | Mutual Exclusion (Safety) |…

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Challenges and Pitfalls

🚀 | Challenge | Description | Mitigation | |---|---|---| | Lock Expiry Before Work…

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Fencing Tokens — The Safety Net

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Har lock acquisition ke saath ek…

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Client A ko token 42 mila, Client…

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Resource (database/API) sirf…

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Client A (token 42) baad me write…

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When to Use and When Not

💡 | Scenario | Use Distributed Lock? | Why | |---|---|---| | Prevent double payment…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Distributed Lock ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Distributed Lock ka 'Full Name' kya hai?

Complete! 🎉

Distributed Lock Complete!

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