Backup
======

Vollbackup
    Inkrementelles Backup  
      Inkrementelles Backup
        Inkrementelles Backup
  Differentielles Backups
    Inkrementelles Backup  
      Inkrementelles Backup
        Inkrementelles Backup
  Differentielles Backups
    Inkrementelles Backup  
      Inkrementelles Backup
        Inkrementelles Backup
  Differentielles Backups
    Inkrementelles Backup  
      Inkrementelles Backup
        Inkrementelles Backup

Hardlink-Backups:
=================
~$ rsync -a ~/ /backup/home.1
~$ rsync -a ~/ /backup/home.2 --link-dest=/backup/home.1
~$ rsync -a ~/ /backup/home.3 --link-dest=/backup/home.2

    Rsync-Fetature am Rande - mehrere Quellverzeichnisse:
    ~$ rsync -a voll/ diff/ inc1/ inc2/ dest/

Rsync-Remote (idR. mit SSH-Key für Login):
backup-host:~$ rsync -a root@storage:/home/ home.bak13/ --link-dest=home.bak12/

Chroot (Change-Root)-Umgebungen
===============================
~# mkdir -p /srv/system/bin
~# busybox --install /srv/system/bin
~# chroot /srv/system /bin/sh

~# mkdir /srv/debian
~# debootstrap testing /srv/debian
~# chroot /srv/debian

~# chroot /srv/debian runuser -u www-data /bin/sh