Can it help with Docker volume issues?

Yes, the skill specifically prompts the inspection of mounts and permissions to ensure containers can correctly access and write to necessary data volumes.

Is this skill suitable for local development?

Absolutely. It includes steps for local reproduction, helping you validate fixes on your machine before pushing changes to a remote registry or cluster.

How does it handle network troubleshooting?

The skill guides the user to verify environment variables, service endpoints, and network policies to ensure containers can communicate within the cluster.

How does this skill help with Kubernetes errors?

It provides a step-by-step workflow to inspect pod logs, exit codes, and manifest configurations to find the root cause of deployment failures like CrashLoopBackOff.

Container Debugging

Name: Container Debugging
Author: rozwer

byrozwer

0•

Deployment & DevOps

Troubleshoots and resolves Docker and Kubernetes issues by systematically inspecting runtime states and logs before implementing fixes.

The Container Debugging skill provides a structured framework for diagnosing complex containerization issues within Docker and Kubernetes environments. It guides Claude through a systematic investigation process—inspecting exit codes, environment variables, mount points, and network configurations—ensuring that root causes are identified before any changes are made to images or manifests. This skill is essential for developers and DevOps engineers who need to reduce downtime by applying surgical, data-driven fixes to failing services or misconfigured clusters.

Key Features

01Structured workflow for Docker and Kubernetes troubleshooting

020 GitHub stars

03Guidance for local reproduction to minimize deployment trial-and-error

04Network connectivity and service-to-service communication verification

05Detailed runtime state and log analysis for rapid failure identification

06Validation of environment variables, volume mounts, and file permissions

Use Cases

01Resolving permission issues and mount failures in Dockerized applications

02Troubleshooting networking and service discovery problems in microservice architectures

03Diagnosing 'CrashLoopBackOff' errors and container exit codes in Kubernetes pods

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add rozwer/cross2b-pro container-debugging

For use in Claude.ai and ChatGPT

Download Skill