• Installation von QT auf Ubuntu
• VirtualBox GuestAdditions, usw.
• Tipps für Ubuntu
• Ubuntu auf dem Beagle Board
• openSUSE

• Network Namespaces
• Ubuntu als IPv6-AYIYA-Tunnelgateway
• Ubuntu IPv6 manuell konfigurieren
• Miredo-Server Konfiguration unter Ubuntu

Command line ifconfig problems - Not detecting all NICs

ifconfig -a

• http://tjworld.net/books/ldd3/#ModuleParameters

• https://major.io/2007/02/13/chmod-and-the-mysterious-first-octet/

• https://stackoverflow.com/questions/12973777/how-to-run-a-shell-script-at-startup

sudo useradd <name>
# Password eingeben
mkdir .ssh
# sftp pubkey in 'authorized_keys'
sudo chown -R <name>:<name> ~/.ssh
sudo chmod 700 .ssh && chmod 600 .ssh/*
visudo # add <name> to admins
# ggf. <name> eintragen in /etc/ssh/sshd_config

• # disallow peter from logging in
  sudo usermod --expiredate 1 peter

• Difference between locking and expiring a user account

• # set expiration date of peter to Never
  sudo usermod --expiredate "" peter

• Set expiration date:

  • sudo chage -E 2022-12-01 <userName>

• View account expiration date:

  • sudo chage -l <userName>

• How to create a non-login user

• sudo useradd --system --shell /bin/false username

• Tweak and configure sudo on Ubuntu

• https://wiki.linuxfoundation.org/realtime/start
• https://rt.wiki.kernel.org/index.php/Main_Page
• http://www.frank-durr.de/?p=203

• http://www.machinekit.io/docs/getting-started/install-rt-kernel-RPi2/
• https://www.elektronikpraxis.vogel.de/echtzeit-mit-dem-raspberry-pi-a-630497/

• http://derekmolloy.ie/writing-a-linux-kernel-module-part-1-introduction/
• https://www.paulkiddie.com/2009/10/creating-a-hello-world-kernel-module-in-linux/
• http://tldp.org/LDP/lkmpg/2.6/html/index.html (ist relativ alt!)