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centos-linux-triage

Diagnose CentOS Linux service, package, and network issues with RHEL-compatible commands.

1|Updated Feb 23, 2026
Search Tags:#troubleshooting#linux#triage#selinux#rhel#firewalld#centos
One-click install
npx skills add https://github.com/Gabeujin/workspace-init-mcp --skill centos-linux-triage
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: centos-linux-triage
Source: https://github.com/Gabeujin/workspace-init-mcp/tree/main/awesome/skills/centos-linux-triage
Command: npx skills add https://github.com/Gabeujin/workspace-init-mcp --skill centos-linux-triage

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps users diagnose and fix problems on CentOS Linux systems by leveraging RHEL-compatible commands and best practices.

Core Features & Use Cases

  • System Diagnosis: Uses systemctl and journalctl to identify service failures and errors.
  • Package Management: Employs dnf/yum for software installation and updates.
  • Security & Networking: Addresses SELinux and firewalld configurations.
  • Use Case: If a CentOS web server is unresponsive, this Skill can help pinpoint the cause, whether it's a failed service, a firewall block, or an SELinux issue, and provide commands to fix it.

Quick Start

Use the centos-linux-triage skill to diagnose why the 'nginx' service is not starting on CentOS 8.

Frequently Asked Questions about centos-linux-triage

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

FAQPage Schema
How do I troubleshoot a failed CentOS service using systemctl and journalctl?▼

Troubleshoot CentOS service failures by using `systemctl` to check service status and `journalctl` to query system logs for specific error messages and root causes.

How do I configure firewalld to allow network traffic on a CentOS web server?▼

Configure firewalld on CentOS by adding rules to open specific service ports, resolving network blocks that prevent web server traffic from reaching your applications.

How do I resolve SELinux issues blocking services on RHEL-compatible systems?▼

Resolve SELinux issues on RHEL-compatible systems by diagnosing access denial logs and applying SELinux-aware configuration practices to permit necessary service operations.

What is the best way to diagnose package management problems with dnf or yum on CentOS?▼

Diagnose CentOS package management problems by using `dnf` or `yum` commands to identify broken dependencies, update failures, or software installation issues.

Can I use RHEL-compatible tooling to triage unresponsive CentOS Linux servers?▼

You can triage unresponsive CentOS Linux servers using RHEL-compatible tooling to pinpoint whether the cause is a failed service, a firewall block, or an SELinux configuration issue.

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