--- title: You’ve dealt with async systems. Tell me about a... description: A background job system with low volume and rare failures went unmonitored because retries appeared functional. As volume grew, silent failures accumulated... canonical: https://daily.dev/posts/you-ve-dealt-with-async-systems-tell-me-about-a-background-job-that-failed-quietly-and-hurt-later--fu4izwn6o twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: You’ve dealt with async systems. Tell me about a background job that failed quietly and hurt later. | daily.dev og:description: A background job system with low volume and rare failures went unmonitored because retries appeared functional. As volume grew, silent failures accumulated... og:url: https://daily.dev/posts/you-ve-dealt-with-async-systems-tell-me-about-a-background-job-that-failed-quietly-and-hurt-later--fu4izwn6o og:image: https://api.daily.dev/og/posts/fu4IZWn6o.png og:image:alt: You’ve dealt with async systems. Tell me about a background job that failed quietly and hurt later. 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. # You’ve dealt with async systems. Tell me about a background job that failed quietly and hurt later. **[Rebeloper](https://daily.dev/sources/rebeloper)** · 1 min read · 0 upvotes · 0 comments ## Summary A background job system with low volume and rare failures went unmonitored because retries appeared functional. As volume grew, silent failures accumulated undetected, eventually causing revenue impact. The root issue was assuming low volume meant low risk. The solution wasn't adding alerts, but implementing explicit job completion verification to surface failures immediately rather than letting them compound silently over time. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Your Automation Isn’t Finished When It Works. It’s Finished When It Fails Well.](https://daily.dev/posts/your-automation-isn-t-finished-when-it-works-it-s-finished-when-it-fails-well--a6zsmsgkb) · Medium · 1 upvotes · 1 comments - [The Alarm That Went Silent](https://daily.dev/posts/the-alarm-that-went-silent-4ewvvrtae) · Fish Food for Thought · 0 upvotes · 0 comments - [Most Outages Don't Announce Themselves](https://daily.dev/posts/most-outages-don-t-announce-themselves-pdukvw5ed) · DevOps.com · 0 upvotes · 0 comments --- Tags: [#observability](https://daily.dev/tags/observability), [#monitoring](https://daily.dev/tags/monitoring) [View this post on daily.dev](https://daily.dev/posts/you-ve-dealt-with-async-systems-tell-me-about-a-background-job-that-failed-quietly-and-hurt-later--fu4izwn6o) ```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":"You’ve dealt with async systems. 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