Debugging
set -x: Trace Every Command as It Runs #!/usr/bin/env bash set -x # print each command (with expanded variables) before executing it …
Jan 20, 2026
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Debugging
6 articles
Python Service Crashing with OOM in Kubernetes
Context: Your Python service deployed in Kubernetes (256 MB memory limit) is being OOM-killed every few hours. The service reads and …
Jan 20, 2025
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Debugging a Circular Import Error
Context: Your Python application raises ImportError: cannot import name 'UserService' from partially initialized module 'app.services' at …
Jan 20, 2025
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Memory Leak in a Long-Running Python Service
Context: You deployed a Python microservice that processes incoming webhook events. After a few hours of running in production, memory usage …
Jan 20, 2025
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Pod Stuck in CrashLoopBackOff — Investigate and Resolve
Overview CrashLoopBackOff is one of the most common Kubernetes errors. It means a container started, crashed, Kubernetes tried to restart …
Mar 15, 2024
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Kubernetes Interview Questions & Answers — Scenarios & Troubleshooting
Q1 Pod stuck in CrashLoopBackOff - how do you debug it? Intermediate Ans: # Step 1: Check pod status and events kubectl describe pod …
Jan 1, 0001
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