Update redundanz.rst

Entknoteter Satzbau.
Update backup.rst

Interpunktuation einheitlich.
Update backup.rst

Im Verzeichnis ~/.bak stehen auch die gesicherten user-crontabs.
Merge pull request #2 from Purodha/patch-1

Update redundanz.rst
Merge pull request #3 from Purodha/patch-2

Update backup.rst
Update index.rst

typo
Merge pull request #4 from Purodha/patch-3

Update backup.rst
Merge pull request #5 from Purodha/patch-4

Update index.rst
Moved ssh host keys to administrators as the "sicherheit" section is intended to provide an overview only.
Moved technical details towards backup and restore to administration.
Improved introduction to backups.
Moved ssh host keys to administrators as the "sicherheit" section is intended to provide an overview only.
Update posteingangsserver.rst

typo
Update index.rst

typo, Platzhalter sind prinzipiell optional.
Merge pull request #7 from Purodha/patch-3

Update index.rst
Merge pull request #6 from Purodha/patch-2

Update posteingangsserver.rst
Update index.rst

Link fix und Empfehlung für Platzhalter.
Update replikation.rst

typo
Update datenbanken-nutzer.rst

typo, klarere Worte.
Create struktur.rst

tabellarische Übersiche von der Struktur -
hostsharing, Host, Hive, Paket, Domain,