--- title: Everything You Need to Know About Consistent Hashing description: Consistent hashing is a technique used in distributed systems to handle dynamic load and reduce data movement. It uses a hash ring to map cache servers and... canonical: https://daily.dev/posts/everything-you-need-to-know-about-consistent-hashing-zcla3svww twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Everything You Need to Know About Consistent Hashing | daily.dev og:description: Consistent hashing is a technique used in distributed systems to handle dynamic load and reduce data movement. It uses a hash ring to map cache servers and... og:url: https://daily.dev/posts/everything-you-need-to-know-about-consistent-hashing-zcla3svww og:image: https://api.daily.dev/og/posts/ZCLa3svWW.png og:image:alt: Everything You Need to Know About Consistent Hashing og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Everything You Need to Know About Consistent Hashing **[Community Picks](https://daily.dev/sources/community)** · 4 min read · 5 upvotes · 0 comments ## Summary Consistent hashing is a technique used in distributed systems to handle dynamic load and reduce data movement. It uses a hash ring to map cache servers and data keys, allowing easy horizontal scalability and minimal data movement. Popular use cases include partitioning data in databases, load balancing video stream traffic, and distributing video content across CDNs. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#architecture](https://daily.dev/tags/architecture), [#distributed-systems](https://daily.dev/tags/distributed-systems) [View this post on daily.dev](https://daily.dev/posts/everything-you-need-to-know-about-consistent-hashing-zcla3svww) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Everything You Need to Know About Consistent Hashing","url":"https://daily.dev/posts/everything-you-need-to-know-about-consistent-hashing-zcla3svww","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/everything-you-need-to-know-about-consistent-hashing-zcla3svww"},"datePublished":"2023-11-21T13:08:39.463Z","dateModified":"2024-11-16T02:15:35.711Z","description":"Consistent hashing is a technique used in distributed systems to handle dynamic load and reduce data movement. 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