Here is a collection of LAMP stack cheat sheets for Apache, PHP, MYSQL and SHH terminal commands. Many of these will be direclty related to configure a cloud server, decidated server for VPS and installing WordPress.

MYSQL Commands

http://en.wikibooks.org/wiki/MySQL/CheatSheet

CHMOD File Permissions

http://codex.wordpress.org/Changing_File_Permissions

Linux Shell Commands Library

http://linux.about.com/od/commands/l/blcmds.htm

Great set of Unix Manuals / Cheat Sheets

http://www.cyberciti.biz/tips/linux-unix-commands-cheat-sheets.html