Monat: Juni 2016

LUKS – Create Headerbackup

How to create a LUKS Headerbackup of your crypted devices: get a list of all crypto_luks devices lsblk –fs cryptsetup luksHeaderBackup /dev/sda3 –header-backup-file headerbackup_sda3.luks cryptsetup luksHeaderBackup /dev/md0 –header-backup-file headerbackup_md0.luks

Postfix – hide client/sender ip

You can hide the client/sender ip and the user agent in the postfix main.cf   Thats the way you do it: nano /etc/postfix/main.cf smtp_header_checks = pcre:/etc/postfix/smtp_header_checks nano /etc/postfix/smtp_header_checks /^Received:.*with ESMTPSA/ IGNORE /etc/init.d/postfix restart Before: Received: from [192.168.2.231] (XXXXXXX.dip0.t-ipconnect.de [79.XXX.224.XXX] Afer: Received: from pizza.mattionline.de (pizza.mattionline.de. [188.138.0.74])

Linux – compile Keepassx

Tutorial: Compile Keepassx under Ubuntu Linux In the current apt sources there is just the version 1 available. When you compile the tarball manually you’ll get the newest version 2. Download Source code: https://www.keepassx.org/downloads/ tar xfv keepassx-2.0.2.tar.gz cd keepassx-2.0.2/ mkdir build cd build/ sudo apt-get install build-essential cmake libqt4-dev libgcrypt-dev libxtst-dev zlib1g-dev export QT_SELECT=qt4 cmake .. make …

Linux – compile KeepassxWeiterlesen »

Raspberry Pi – Luftfeuchtigkeit/Temperatur messen (Sensor)

Hier eine Anleitung für die DHT22/AM2302 Luftfeuchtigkeits/Temperatursensoren. Sensoren am Raspberry Pi anschließen und auslesen: Hardware: Habe noch einige komplett neue Restbestände (DHT22, Widerstände, Jumper Wire Set) – Einfach per eMail melden COM-FOUR® DHT22 / AM2302 digitaler Sensor Feuchtigkeit- & Temperatur-Sensor (2 Stück) Widerstände Metallfilm 0-10M Ohm 1% 0,4 W >( 0,25 = 1/4 ) Widerstand …

Raspberry Pi – Luftfeuchtigkeit/Temperatur messen (Sensor)Weiterlesen »

Raspberry Pi – Temperatursensor (DS18B20/DS18S20)

Hier eine Anleitung für die DS18B20/DS18S20 Temperatursensoren. So könnt Ihr diesen Sensor am Raspberry Pi anschließen und auch auslesen:   Hardware: Habe noch einige komplett neue Restbestände (DS18B20, Widerstand, Jumper Wire Set) – Einfach per eMail melden 10pcs DS18B20 1-Wire Digital Thermometer Temperatursensor Dallas DS1820 Widerstände Metallfilm 0-10M Ohm 1% 0,4 W >( 0,25 = 1/4 …

Raspberry Pi – Temperatursensor (DS18B20/DS18S20)Weiterlesen »

Install Kodi/OpenElec on a SD-Card

http://openelec.tv/get-openelec/category/7-raspberry-pi2-builds Download Raspberry Pi 2 and Pi3 [Model B+ 512MB] – Diskimage (OpenELEC-RPi2.arm-6.0.3.img.gz) gunzip -d OpenELEC-RPi2.arm-6.0.3.img.gz dd if=OpenELEC-RPi2.arm-6.0.3.img of=/dev/sdc bs=4M oflag=direct

Scroll to Top