App crashed in Production

📰 Dev.to · Ravikant Vijayvargiya

Learn how to debug and resolve a microservices app crash in production, using a step-by-step approach to identify and fix the issue.

intermediate Published 11 Jun 2026
Action Steps
  1. Identify the crash symptoms and gather logs using tools like Docker or Kubernetes
  2. Analyze the logs to determine the root cause of the crash, using techniques like log filtering and error message analysis
  3. Isolate the problematic microservice and debug it using tools like debuggers or print statements
  4. Apply fixes to the problematic microservice, such as updating dependencies or modifying code
  5. Test and verify the fixes in a staging environment before deploying to production
Who Needs to Know This

This lesson is beneficial for software engineers, DevOps teams, and developers who work with microservices architecture, as it provides a real-world example of how to troubleshoot and resolve production issues.

Key Insight

💡 A systematic approach to debugging and resolving production issues is crucial for minimizing downtime and ensuring the reliability of microservices-based applications.

Share This
💡 Debugging a microservices app crash in production? Follow these steps to identify and fix the issue! #microservices #debugging #devops

Key Takeaways

Learn how to debug and resolve a microservices app crash in production, using a step-by-step approach to identify and fix the issue.

Full Article

Title: Deconstructing our microservices, Part 1: The app crashed in production and what we did next

URL Source: https://dev.to/unbalanced-tree/app-crashed-in-production-509i

Published Time: 2026-06-11T05:36:16Z

Markdown Content:
[Skip to content](https://dev.to/unbalanced-tree/app-crashed-in-production-509i#main-content)

[![Image 1: DEV Community](https://media2.dev.to/dynamic/image/quality=100/https://dev-to-uploads.s3.amazonaws.com/uploads/logos/resized_logo_UQww2soKuUsjaOGNB38o.png)](https://dev.to/)

[Powered by Algolia](https://www.algolia.com/developers/?utm_source=devto&utm_medium=referral)

[Log in](https://dev.to/enter?signup_subforem=1)[Create account](https://dev.to/enter?signup_subforem=1&state=new-user)

## DEV Community

![Image 2](https://assets.dev.to/assets/heart-plus-active-9ea3b22f2bc311281db911d416166c5f430636e76b15cd5df6b3b841d830eefa.svg)1 Add reaction

![Image 3](https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg)0 Like ![Image 4](https://assets.dev.to/assets/multi-unicorn-b44d6f8c23cdd00964192bedc38af3e82463978aa611b4365bd33a0f1f4f3e97.svg)0 Unicorn ![Image 5](https://assets.dev.to/assets/exploding-head-daceb38d627e6ae9b730f36a1e390fca556a4289d5a41abb2c35068ad3e2c4b5.svg)0 Exploding Head ![Image 6](https://assets.dev.to/assets/raised-hands-74b2099fd66a39f2d7eed9305ee0f4553df0eb7b4f11b01b6b1b499973048fe5.svg)0 Raised Hands ![Image 7](https://assets.dev.to/assets/fire-f60e7a582391810302117f987b22a8ef04a2fe0df7e3258a5f49332df1cec71e.svg)1 Fire

0 Jump to Comments 0 Save Boost

Copy link

Copied to Clipboard

[Share to X](https://twitter.com/intent/tweet?text=%22Deconstructing%20our%20microservices%2C%20Part%201%3A%20The%20app%20crashed%20in%20production%20and%20what%20we%20did%20next%22%20by%20%40Unbalanced_Tree%20%23DEVCommunity%20https%3A%2F%2Fdev.to%2Funbalanced-tree%2Fapp-crashed-in-production-509i)[Share to LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdev.to%2Funbalanced-tree%2Fapp-crashed-in-production-509i&title=Deconstructing%20our%20microservices%2C%20Part%201%3A%20The%20app%20crashed%20in%20production%20and%20what%20we%20did%20next&summary=This%20API%20had%20been%20working%20fine%20in%20production%20for%202%20years.%20The%20process%20was%20taking%20the%20expected%20time...&source=DEV%20Community)[Share to Facebook](https://www.facebook.com/sharer.php?u=https%3A%2F%2Fdev.to%2Funbalanced-tree%2Fapp-crashed-in-production-509i)[Share to Mastodon](https://s2f.kytta.dev/?text=https%3A%2F%2Fdev.to%2Funbalanced-tree%2Fapp-crashed-in-production-509i)

[Share Post via...](https://dev.to/unbalanced-tree/app-crashed-in-production-509i#)[Report Abuse](https://dev.to/report-abuse)

[![Image 8: Ravikant Vijayvargiya](https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F1834119%2F14766253-72ed-46d3-a494-3e9e6ee29044.jpeg)](https://dev.to/unbalanced-tree)

[Ravikant Vijayvargiya](https://dev.to/unbalanced-tree)
Posted on Jun 11 • Edited on Jun 23 • Originally published at [Medium](https://medium.com/c-sharp-programming/app-crashed-in-production-0ba38cce8765)

![Image 9](https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg)![Image 10](https://assets.dev.to/assets/multi-unicorn-b44d6f8c23cdd00964192bedc38af3e82463978aa611b4365bd33a0f1f4f3e97.svg)![Image 11](https://assets.dev.to/assets/exploding-head-daceb38d627e6ae9b730f36a1e390fca556a4289d5a41abb2c35068ad3e2c4b5.svg)![Image 12](https://assets.dev.to/assets/raised-hands-74b2099fd66a39f2d7eed9305ee0f4553df0eb7b4f11b01b6b1b499973048fe5.svg)![Image 13](https://assets.dev.to/assets/fire-f60e7a582391810302117f987b22a8ef04a2fe0df7e3258a5f49332df1cec71e.svg)1

# Deconstructing our microservices, Part 1: The app crashed in production and what we did next

[#architecture](https://dev.to/t/ar
Read full article → ← Back to Reads