Server Operations Survival Guide: Lessons from the Trenches of Chaos
“In the world of server ops, physics is your frenemy, and SCSI commands are Schrödinger's cat—handle with care.” 1)
1. Safe Interaction with the Operating System
a. Command-Line Safety
man [command] # RTFM (Read The Fantastic Manual)
Avoid “Dangerously” Flags: Never trust --force, --eject-dangerously, or --launch-mode without peer review.
Sandbox First: Test risky commands in a VM or disposable container.
b. Monitoring & Logging
dmesg -wH # Real-time kernel logs
sudo tail -f /var/log/syslog
auditctl -a always,exit -S all -F path=/dev/sd* -k storage_commands
2. Hardware Defense Preparation
a. Choose Your Weapons
SSDs > HDDs: Rotating disks are ticking time bombs.
Vibration Dampening: Mount drives on rubber grommets; use server racks with shock absorption.
Faraday Cages: Protect against EMPs, rogue RF signals, and nosy pigeons.
b. Environmental Controls
Temperature: Keep drives below 40°C (104°F).
Humidity: Aim for 40–60% to prevent tape swelling or static discharge.
Fire Suppression: Use inert gas (e.g., FM-200), not water.
3. Incident Response Training
a. Emergency Protocol
Evacuate: If hardware makes noises like a dying TIE fighter, RUN.
Kill Power: Use the big red button (literally install one).
Call for Help: Have emergency contacts for hardware vendors, lawyers, and therapists.
b. Forensic Documentation
Photos: Capture evidence of shrapnel, smoke, or suspicious sudo activity.
Logs: Preserve dmesg, journalctl, and command history.
4. Regular Incident Drills
a. Quarterly “Disaster Day”
b. Tabletop Exercises
5. Neighborhood Relationship Management
a. Apology Baskets
Include:
Earplugs (for server noise complaints).
Safety goggles (for flying disk shrapnel).
A fruitcake (as a peace offering).
b. Community Safety
6. Hard Disk "Defragment" (Post-Apocalypse Edition)
a. Physical Recovery
Shrapnel Collection: Use tongs, not bare hands.
Data Séance: Hire a data recovery priest to chant dd_rescue over platter fragments.
b. Prevention
RAID 60: Because RAID 5 is for optimists.
Backups: Follow the 3-2-1 rule: 3 copies, 2 media types, 1 offsite (preferably on Mars).
7. Bonus: Critical Skills for Survival
a. Vendor Management
Demand Firmware Audits: Ask, “Does this update include a ‘no orbital launch’ clause?”
Warranty Kung Fu: Master phrases like “This is clearly an act of firmware.”
b. Mental Resilience
Meditation: Chant sudo rm -rf /calm.
Peer Support: Join a support group: “Hi, I’m Bob, and I once typed :wq! on a production DB.”
c. Legal Preparedness
8. Final Wisdom
Appendices
Glossary: [SCSI = Slowly Comprehending Systemic Implosions]
Command Cheatsheet: [Safe tar commands, verified by survivors]
May your uptime be high, your fragments few, and your neighbors forgiving. 🛠️🔧