linux-log-analyzer

Analyze Linux log streams and generate structured diagnostic reports.

3|1|Updated Feb 24, 2026
One-click install
npx skills add https://github.com/chfle/lehnert-claude-skills --skill linux-log-analyzer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: linux-log-analyzer
Source: https://github.com/chfle/lehnert-claude-skills/tree/main/skills/linux-log-analyzer
Command: npx skills add https://github.com/chfle/lehnert-claude-skills --skill linux-log-analyzer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

An automated tool that helps users identify errors, anomalies, security events, brute-force attempts, crashes, and performance issues by analyzing Linux log files.

Core Features & Use Cases

  • Detects and classifies log content from auth.log, syslog, kern.log, nginx/Apache logs, journalctl, Docker, cron, and fail2ban.
  • Generates a structured diagnostic report with error/warning summaries, security threat indicators, performance insights, and recommended remediation steps.
  • Use Case: Paste logs from a server and receive a concise, actionable analysis with a review of timelines and notable events.

Quick Start

Paste your log content or provide a file path to begin analysis.

Frequently Asked Questions about linux-log-analyzer

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

FAQPage Schema
How do I analyze Linux logs for errors and security events?

Yes, you can analyze Docker logs, journalctl output, and cron logs. The skill detects and classifies log content from these sources alongside syslog and kern.log, generating a structured diagnostic report with performance insights and recommended remediation steps.

Can I use this to detect brute-force attempts in fail2ban logs?

To get started with log analysis, simply paste your server log content directly into the tool or provide a file path. The analyzer processes the log stream, identifies anomalies and crashes, and returns a comprehensive review of timelines and notable events.

Does this log analyzer work with nginx and Apache access logs?

Analyzing high-volume Linux log streams requires parsing common log formats to identify anomalies, security events, and performance issues. Automated analysis categorizes entries by severity and threat indicators, generating a concise report with actionable recommendations for remediation.

What is the best way to troubleshoot Linux performance issues from logs?

You can analyze Linux logs without complex dependencies by pasting raw log text directly. The tool requires no external components to parse common formats like auth.log or syslog, categorizing entries by severity and generating a report with remediation steps.