--- title: 🚀 Day 29 — Kubernetes Production Debugging | daily.dev description: A step-by-step walkthrough for diagnosing and fixing a common Kubernetes production issue where a Service has no endpoints due to a selector/label mismatch.... canonical: https://daily.dev/posts/day-29-kubernetes-production-debugging-06m4auwib twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: 🚀 Day 29 — Kubernetes Production Debugging | daily.dev og:description: A step-by-step walkthrough for diagnosing and fixing a common Kubernetes production issue where a Service has no endpoints due to a selector/label mismatch.... og:url: https://daily.dev/posts/day-29-kubernetes-production-debugging-06m4auwib og:image: https://api.daily.dev/og/posts/06m4auwiB.png og:image:alt: 🚀 Day 29 — Kubernetes Production Debugging og:image:width: 1200 og:image:height: 630 og:locale: en --- [Medium](https://daily.dev/sources/medium%5Fjs) [Read post](https://api.daily.dev/r/06m4auwiB) # [🚀 Day 29 — Kubernetes Production Debugging](https://api.daily.dev/r/06m4auwiB "Go to post") A step-by-step walkthrough for diagnosing and fixing a common Kubernetes production issue where a Service has no endpoints due to a selector/label mismatch. The guide covers using kubectl commands to inspect services, endpoints, pod labels, and deployment specs, then applying the fix by aligning the Service selector with Pod labels. Also includes a table of common root causes and a full debugging workflow diagram. [#kubernetes](/tags/kubernetes "Check all #kubernetes posts")[#architecture](/tags/architecture "Check all #architecture posts")[#orchestration](/tags/orchestration "Check all #orchestration posts") Jul 26 • 3m read time • From [medium.com](https://api.daily.dev/r/06m4auwiB "medium.com") [](https://api.daily.dev/r/06m4auwiB "Go to post") Table of contents [🔍 Scenario](https://api.daily.dev/r/06m4auwiB?a=5c3f "🔍 Scenario")[ Missing Endpoints → Service Selector Mismatch](https://api.daily.dev/r/06m4auwiB?a=2d0c "Missing Endpoints → Service Selector Mismatch")[ Problem Statement](https://api.daily.dev/r/06m4auwiB?a=e8e2 "Problem Statement") Comment Bookmark Copy Share your thoughts Post [](https://daily.dev/sources/medium%5Fjs) [Medium](https://daily.dev/sources/medium%5Fjs "https://daily.dev/sources/medium_js") Medium\_JS is a curated collection of insights and tutorials on JavaScript development, designed to h... Read more 9.7K Followers • 39K Upvotes #### Would you recommend this post? Copy link Slack WhatsApp Facebook X New Squad Copy linkShare with your friends ```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":"🚀 Day 29 — Kubernetes Production Debugging","url":"https://daily.dev/posts/day-29-kubernetes-production-debugging-06m4auwib","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/day-29-kubernetes-production-debugging-06m4auwib"},"datePublished":"2026-07-26T07:34:06.806Z","dateModified":"2026-07-26T07:34:42.160Z","description":"A step-by-step walkthrough for diagnosing and fixing a common Kubernetes production issue where a Service has no endpoints due to a selector/label mismatch....","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2b2c3808146198727cece40347259c37?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2b2c3808146198727cece40347259c37?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Medium","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":"Medium","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/medium","url":"https://daily.dev/sources/medium_js"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/day-29-kubernetes-production-debugging-06m4auwib","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"kubernetes,architecture,orchestration","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Medium","item":"https://daily.dev/sources/medium_js"},{"@type":"ListItem","position":3,"name":"🚀 Day 29 — Kubernetes Production Debugging"}]} ```