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Command-Line Tools Reference

Production-grade technical references for essential command-line tools used in infrastructure management, system administration, and DevOps workflows.

Available Guides

IPMI Deep Reference

Comprehensive production-grade guide for IPMI (Intelligent Platform Management Interface) - the out-of-band management protocol for servers.

Topics covered: - BMC architecture and internals - ipmitool command reference - Security hardening (cipher suites, default credentials) - Vendor comparisons (Dell iDRAC, HP iLO, Supermicro) - Linux kernel integration - Hardware monitoring (sensors, SEL, watchdog) - Remote console technologies (SOL, Java KVM, HTML5) - Firmware updates and recovery - Automation (Ansible, Prometheus exporter) - Homelab refurb servers - Troubleshooting cookbook

Target audience: Senior Linux sysadmins, infrastructure engineers, homelab builders

Coming Soon

Additional command-line tools that may be covered:

  • kubectl - Kubernetes command-line interface
  • git - Distributed version control
  • ssh/scp - Secure remote access and file transfer
  • tmux/screen - Terminal multiplexers
  • awk/sed - Text processing
  • jq - JSON processing
  • openssl - TLS/SSL toolkit
  • tcpdump/wireshark - Network packet analysis

Document Standards

All guides in this section follow these principles:

Production-grade - Battle-tested knowledge, not marketing Technical depth - Architecture, internals, troubleshooting Vendor-neutral - Real-world comparisons with pros/cons Security-focused - Hardening, vulnerability analysis Automation-ready - Scripting examples, API integration Troubleshooting - Common issues with step-by-step fixes

Not included: - Basic tutorials (covered elsewhere) - Marketing material - Unverified claims or hallucinated commands

Last Updated: 2026-05-25