Month: December 2009

Home » 2009 » December

Best of Linux Cheat Sheets

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Below list of Linux cheat sheets can be used by everybody who administer Linux operating system including beginners/newbies and bearded gurus. PDF | Command Line Interface (CLI), Security, Networking Unix/Linux Command Reference by fosswire.com THE ONE PAGE LINUX MANUAL (A summary of useful Linux commands) LINUX System Call Quick Reference LINUX Admin Quick Reference Linux quick reference card Linux Shell quick reference guide Linux Security Quick Reference Guide tcpdump cheat sheet Wireshark display filters Netcat cheat sheet HTML | CLI, Gnome/KDE DOS to Linux cheatsheet … Read more

Home » 2009 » December

13 Linux lethal commands

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[digg-me]In this post I will collect all commands which SHOULD NEVER be executed in Linux. Any of them will cause data loss or corruption, can freeze or hang up running system. NEVER RUN THESE COMMANDS IN LINUX BOX CLI! Even if somebody advises you in forum/im to do it. 1. Any of these commands will erase everything from your home directory, root or just will clear up whole disk: sudo rm -rf / rm -rf .* dd if=/dev/zero of=/dev/sda mkfs.ext3 /dev/hda whatever > /dev/hda cd … Read more