sysadmin-toolbox

What problem does it solve?

Quickly finding the right CLI tool or concise shell one-liner during incidents, troubleshooting, or routine system administration so engineers can diagnose and remediate issues faster without searching multiple sources.

Core Features & Use Cases

• Curated recommendations for network debugging, DNS, SSL/TLS checks, log analysis, process inspection, and container troubleshooting.
• Practical, copyable shell one-liners and explanations for tasks like checking open ports, tracing routes, capturing packets, finding large files, and tailing logs.
• On-demand references that provide deeper context for tools, safe usage notes, and suggestions for web-based utilities during security audits or performance triage.
• Use case: during an outage, obtain the most relevant commands to identify whether the problem is DNS, network, or the application process and act quickly.

Quick Start

Ask the sysadmin-toolbox to recommend the best command and a concise one-liner to diagnose why port 443 on example.com is unreachable.