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k8s_namespace_troubleshooter

Diagnose Kubernetes namespace issues by analyzing quotas, pod states, and event logs.

4.3k|742|Updated Sep 14, 2021
Search Tags:#debugging#troubleshooting#kubernetes#resource management#k8s#namespace#pods
One-click install
npx skills add https://github.com/Project-HAMi/HAMi --skill k8s-namespace-troubleshooter
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: k8s_namespace_troubleshooter
Source: https://github.com/Project-HAMi/HAMi/tree/main/skill/k8s-debug-pending-pod
Command: npx skills add https://github.com/Project-HAMi/HAMi --skill k8s-namespace-troubleshooter

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill diagnoses and resolves common issues within a Kubernetes namespace, such as resource constraints, pending pods, and application crashes, ensuring your applications run smoothly.

Core Features & Use Cases

  • Resource Quota Analysis: Identifies and reports on resource quota usage and violations.
  • Pending Pod Diagnosis: Pinpoints the root causes of pods stuck in a Pending state (e.g., insufficient resources, scheduling conflicts).
  • CrashLoopBackOff & ImagePullBackOff Resolution: Analyzes pods that are repeatedly crashing or failing to pull images, providing specific remediation steps.
  • Resource Efficiency Audit: Evaluates CPU and memory allocation for potential wastage or shortages.
  • Event Log Inspection: Scans Kubernetes events for warnings and errors to identify underlying problems.
  • Use Case: When pods in your knowledge-graph namespace are stuck in Pending or CrashLoopBackOff, this skill will automatically investigate why and suggest fixes, like increasing memory limits or correcting image pull secrets.

Quick Start

Troubleshoot the 'knowledge-graph' Kubernetes namespace to identify and resolve any pending pod or resource issues.

Frequently Asked Questions about k8s_namespace_troubleshooter

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I troubleshoot pods stuck in CrashLoopBackOff in a Kubernetes namespace?▼

Troubleshoot CrashLoopBackOff in a Kubernetes namespace by analyzing pod states and event logs to pinpoint root causes like application crashes, providing specific remediation steps to resolve the failures.

Why are my Kubernetes pods stuck pending and how can I resolve resource constraints?▼

Resolve pending Kubernetes pods by diagnosing scheduling conflicts and insufficient resources. Analyzing resource quotas and event logs identifies the root cause and provides actionable guidance to fix the constraints.

What is the best way to diagnose ImagePullBackOff errors for pods in a specific namespace?▼

Diagnose ImagePullBackOff errors by inspecting Kubernetes event logs within the specified namespace to identify image pull failures, and apply the provided remediation steps to correct image pull secrets or configurations.

How do I audit resource allocation efficiency and check for resource quota violations in Kubernetes?▼

Audit resource allocation efficiency by evaluating CPU and memory allocation for wastage or shortages, and identify resource quota violations within a namespace to ensure applications run smoothly without operational problems.

Can I use kubectl event logs to find underlying warnings causing pod failures in a namespace?▼

Scan Kubernetes event logs to find warnings and errors causing pod failures within a namespace. Inspecting these events reveals underlying operational problems and provides actionable remediation guidance.

What are the limitations of troubleshooting Kubernetes namespace issues without automated event log inspection?▼

Without automated event log inspection, diagnosing namespace issues like pending pods or resource constraints requires manual correlation of warnings, which delays identifying underlying problems and providing specific remediation steps.

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