(Konfigurationsmanagement)
siehe System-Management für Ubuntu.
FAI - Fully Automatic Installation (debian-basierte) FAI-Wiki
(Konfigurationsmanagement)
Configuration Automation & Centralized Management With Puppet on Ubuntu Puppet Homepage
 Es ist auch möglich SystemImager mit Transportmethoden wie BitTorrent zu verbinden oder mit Subcon Änderungen ins einem Subversion-Repository zu verteilen.
Paket: unattended-upgrades
dpkg-reconfigure -plow unattended-upgrades
/etc/apt/apt.conf.d/20auto-upgrades
APT::Periodic::Update-Package-Lists "1"; APT::Periodic::Unattended-Upgrade "1";
/etc/apt/apt.conf.d/50unattended-upgrades
Unattended-Upgrade::Origins-Pattern {
      "o=Debian,n=jessie";
      "o=Debian,n=jessie-updates";
     "o=Debian,n=jessie,l=Debian-Security";
};
Unattended-Upgrade::Package-Blacklist {
};
Unattended-Upgrade::AutoFixInterruptedDpkg "true";
Unattended-Upgrade::Mail "root";
Unattended-Upgrade::Automatic-Reboot "true";
Unattended-Upgrade::Automatic-Reboot-Time "04:34";