Operation Manual

“buch” — 2014/9/6 — 18:56 — page 6 — #2
Inhaltsverzeichnis
1.4 Installation auf einen USB-Stick (für Fortgeschrittene) ......................................... 68
Vor- und Nachteile ............................................................................................................. 68
USB-Stick vorbereiten ........................................................................................................ 69
SD-Karte vorbereiten ......................................................................................................... 69
Systempartition vergrößern ............................................................................................ 70
2 Erste Schritte in Raspbian ......... ..... ........ ..... ..... ..... ..... ........ ..... ..... ..... ..... ....... .. 75
2.1 Das Konfigurationsprogramm raspi-config ............................................................... 75
Expand Filesystem ............................................................................................................. 76
Change User Password ..................................................................................................... 76
Enable Boot to Desktop/Scratch .................................................................................... 76
Internationalisation Options .......................................................................................... 77
Enable Camera ....................................................................................................................78
Add to Rastrack ...................................................................................................................78
Overclock .............................................................................................................................. 78
Advanced Options .............................................................................................................. 79
Neustart ................................................................................................................................ 80
2.2 Ein- und Ausschalten ........................................................................................................ 80
Wenn der Raspberry Pi abstürzt ..................................................................................... 81
2.3 Die Benutzeroberfläche LXDE ........................................................................................ 81
Icons ....................................................................................................................................... 82
Das Panel .............................................................................................................................. 83
Programme starten ........................................................................................................... 84
Konfiguration ....................................................................................................................... 84
Tastenkürzel ......................................................................................................................... 85
Bildschirmschoner ............................................................................................................. 87
2.4 Wichtige Programme ........................................................................................................ 88
Die Icon-Galerie des Raspbian-Desktops ..................................................................... 88
Der Dateimanager ............................................................................................................. 90
LXTerminal ............................................................................................................................ 91
Leafpad und Gedit (Editoren) .......................................................................................... 93
Firefox und Thunderbird, Chromium und Claws Mail ............................................ 94
Bild- und PDF-Viewer ........................................................................................................ 96
Audio- und Video-Player ................................................................................................... 97
Textverarbeitung und Tabellenkalkulation ................................................................. 98
Screenshots .......................................................................................................................... 99
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“buch” — 2014/9/6 — 18:56 — page 7 — #3
Inhaltsverzeichnis
2.5 WLAN-Konfiguration ........................................................................................................ 100
2.6 Bluetooth-Konfiguration ................................................................................................. 103
2.7 USB-Sticks und -Festplatten ........................................................................................... 104
2.8 Drucker .................................................................................................................................. 105
3 Arbeiten im Terminal ....... ...... ....... ..... ..... ..... ..... ........ ..... ..... ..... ..... ........ ..... ..... .... 107
3.1 Erste Experimente .............................................................................................................. 107
Dateien und Verzeichnisse .............................................................................................. 108
Zugriff auf Systemdateien ............................................................................................... 108
Hardware-Tests ................................................................................................................... 109
vcgencmd .............................................................................................................................. 110
Software-Verwaltung ........................................................................................................ 110
Freien Speicherplatz ermitteln ....................................................................................... 111
Online-Hilfe .......................................................................................................................... 112
3.2 Eingabeerleichterungen und Tastenkürzel ................................................................ 113
alias-Abkürzungen definieren ........................................................................................ 115
Textkonsolen ........................................................................................................................ 115
3.3 Farbspiele .............................................................................................................................. 116
Den Prompt individuell einrichten ................................................................................ 116
ls-Farben ................................................................................................................................ 117
3.4 Die Bourne Again Shell (bash) ........................................................................................ 118
Jokerzeichen ......................................................................................................................... 119
Ein- und Ausgabeumleitung ........................................................................................... 120
Kommandos im Hintergrund ausführen ..................................................................... 121
Mehrere Kommandos ausführen .................................................................................. 121
Rechnen in der bash .......................................................................................................... 123
Umgebungsverhalten ....................................................................................................... 123
3.5 Arbeiten mit Administratorrechten (sudo) ................................................................ 124
sudo-Anwendung ............................................................................................................... 125
sudo-Konfiguration ............................................................................................................ 125
3.6 Textdateien lesen und ändern ....................................................................................... 127
cat und less .......................................................................................................................... 127
tail ........................................................................................................................................... 128
grep ......................................................................................................................................... 128
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