--- title: Amazon EC2 Fleet now supports interruptible Capacity... description: Amazon EC2 Fleet now supports interruptible Capacity Reservations, allowing users to specify interruptible Capacity Reservation IDs in Launch Templates and... canonical: https://daily.dev/posts/amazon-ec2-fleet-now-supports-interruptible-capacity-reservations-2f5bnmf7s twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Amazon EC2 Fleet now supports interruptible Capacity Reservations | daily.dev og:description: Amazon EC2 Fleet now supports interruptible Capacity Reservations, allowing users to specify interruptible Capacity Reservation IDs in Launch Templates and... og:url: https://daily.dev/posts/amazon-ec2-fleet-now-supports-interruptible-capacity-reservations-2f5bnmf7s og:image: https://api.daily.dev/og/posts/2f5BNmF7S.png og:image:alt: Amazon EC2 Fleet now supports interruptible Capacity Reservations 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. # Amazon EC2 Fleet now supports interruptible Capacity Reservations **[AWS](https://daily.dev/sources/aws)** · 1 min read · 0 upvotes · 0 comments ## Summary Amazon EC2 Fleet now supports interruptible Capacity Reservations, allowing users to specify interruptible Capacity Reservation IDs in Launch Templates and provision instances in a single EC2 Fleet call. When On-Demand Capacity Reservations are unused, they can be made temporarily available as interruptible reservations within an AWS Organization to improve utilization and reduce costs. The feature is available in all AWS commercial regions. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Amazon ECS Managed Instances now integrates with Amazon EC2 Capacity Reservations](https://daily.dev/posts/amazon-ecs-managed-instances-now-integrates-with-amazon-ec2-capacity-reservations-vfbjq0po6) · AWS · 0 upvotes · 0 comments - [EC2 Capacity Manager now includes Spot interruption metrics](https://daily.dev/posts/ec2-capacity-manager-now-includes-spot-interruption-metrics-jsjlgx0pb) · AWS · 0 upvotes · 0 comments - [Monitor, analyze, and manage capacity usage from a single interface with Amazon EC2 Capacity Manager](https://daily.dev/posts/monitor-analyze-and-manage-capacity-usage-from-a-single-interface-with-amazon-ec2-capacity-manager-lioy9eiqu) · AWS · 1 upvotes · 0 comments --- Tags: [#cloud](https://daily.dev/tags/cloud), [#aws](https://daily.dev/tags/aws) [View this post on daily.dev](https://daily.dev/posts/amazon-ec2-fleet-now-supports-interruptible-capacity-reservations-2f5bnmf7s) ```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":"Amazon EC2 Fleet now supports interruptible Capacity Reservations","url":"https://daily.dev/posts/amazon-ec2-fleet-now-supports-interruptible-capacity-reservations-2f5bnmf7s","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/amazon-ec2-fleet-now-supports-interruptible-capacity-reservations-2f5bnmf7s"},"datePublished":"2026-03-19T21:07:00.693Z","dateModified":"2026-03-19T21:07:18.517Z","description":"Amazon EC2 Fleet now supports interruptible Capacity Reservations, allowing users to specify interruptible Capacity Reservation IDs in Launch Templates and...","image":"https://media.daily.dev/image/upload/s--P4t4XyoV--/f_auto/v1722860399/public/Placeholder%2001","thumbnailUrl":"https://media.daily.dev/image/upload/s--P4t4XyoV--/f_auto/v1722860399/public/Placeholder%2001","isAccessibleForFree":true,"articleSection":"AWS","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"AWS","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/aws","url":"https://daily.dev/sources/aws"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/amazon-ec2-fleet-now-supports-interruptible-capacity-reservations-2f5bnmf7s","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"cloud,aws","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"AWS","item":"https://daily.dev/sources/aws"},{"@type":"ListItem","position":3,"name":"Amazon EC2 Fleet now supports interruptible Capacity Reservations"}]} ```