volcano-scheduler-logs

Retrieve and analyze Volcano scheduler logs to debug pod pending states.

225|28|Updated Mar 2, 2026
One-click install
npx skills add https://github.com/scitix/siclaw --skill volcano-scheduler-logs
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: volcano-scheduler-logs
Source: https://github.com/scitix/siclaw/tree/main/skills/core/volcano-scheduler-logs
Command: npx skills add https://github.com/scitix/siclaw --skill volcano-scheduler-logs

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps diagnose issues with the Volcano scheduler by retrieving and analyzing its logs, allowing users to understand why pods are scheduled or pending.

Core Features & Use Cases

  • Log Retrieval: Fetch logs from the Volcano scheduler pod.
  • Filtering: Filter logs by keywords (e.g., 'error', 'gang'), pod names, or time ranges.
  • Real-time Streaming: Follow logs live to observe scheduling events as they happen.
  • Use Case: When pods are stuck in a pending state, use this Skill to filter scheduler logs for 'FailedScheduling' or 'Insufficient' messages to pinpoint resource allocation problems.

Quick Start

Retrieve recent logs from the Volcano scheduler to investigate potential scheduling errors.

Frequently Asked Questions about volcano-scheduler-logs

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

FAQPage Schema
How do I debug Volcano scheduler pending pods in Kubernetes?

To debug Volcano scheduler pending pods, retrieve and analyze the scheduler logs to find 'FailedScheduling' or 'Insufficient' messages. This Skill filters logs by keywords, pod names, and time ranges to pinpoint resource allocation problems.

Why are my Kubernetes pods stuck in a pending state with Volcano?

Pods remain pending in Volcano when the scheduler cannot allocate resources or meet gang scheduling constraints. Analyzing scheduler logs helps identify root causes by filtering for specific error messages and scheduling decisions.

Can I filter Volcano scheduler logs by specific pod names and time ranges?

Yes, you can filter Volcano scheduler logs by pod names, time ranges, and keywords like 'error' or 'gang'. This allows you to isolate specific scheduling events and identify why certain pods are pending.

Does this Skill support real-time log streaming for the Volcano scheduler?

Yes, the Skill supports real-time log streaming to follow live scheduling events as they happen. It also provides options to view previous container logs within your Kubernetes environment using kubectl.

What is the best way to troubleshoot gang scheduling failures in Volcano?

The best way to troubleshoot gang scheduling failures is to retrieve Volcano scheduler logs and filter by the 'gang' keyword. This reveals scheduling decisions and constraints that prevent pod groups from launching.

Do I need kubectl to access Volcano scheduler logs?

Yes, you need kubectl configured in your Kubernetes environment to access Volcano scheduler logs. The Skill utilizes kubectl to retrieve, filter, and stream logs from the scheduler pod for diagnostic purposes.