Here I will collect some things I learned while using Lotus products together with Redhat Linux Enterprise Server. I have not much experience with Linux yet so maybe these things are already well known to others …

Starting GNOME:

  gnome-session

Disable XWindows on boot

 Edit /etc/inittab
 Change "id:5:initdefault:" to "id:3:initdefault:"

Setting max screen resolution for Virtualbox guests

 VBoxManage setextradata global GUI/MaxGuestResolution <horizontal size>,<vertical size> (set it globally for all guests)
 VBoxManage controlvm <uuid>|<name> setvideomodehint <xres> <yres> <bpp> [display]  (set it for a certain VM)

Running a Virtualbox machine in the background (you need to enable RDP for the VM before!)

 VBoxHeadless -startvm <machinename>

How To Shrink Your Virtualbox VM And Free Up Space For Your Hard Disk
Installation Virtualbox unter Linux
Allgemeine Tips zu Linux/Ubuntu etc.

LINUX NEWBIE ADMINISTRATOR GUIDE: http://www.faqs.org/docs/lnag

Lotus Domino Install Guide for Linux: http://www.lotusonredhat.com/Lotus_Domino_Server_Implementation_Guide_11-11-2008.pdf

Setting Up a Domino Partition on a Server with One or More Preexisting Partitions Already

Script to start and stop a Domino server

Simple Backup and Restore a complete Linux System

Backup with FlyBack

Install Kernel Sources

How do I restart network services

How to install Virtualbox Guest Additions for a Linux Guest?