Using Rigol oscilloscope under Linux
Controll and view Rigol oscilloscope with DS Remote under Linux. I'm using a Rigol DS1202 with Ubuntu 20.10 (Groovy). First install DS Remote: sudo apt-get update sudo apt-get install g++…
Ubuntu Yubikey U2F Auth
Yubikey is a hardware security device. You can use it for two-factor authentication. Here is an example setup for two-factor login for Ubuntu Linux. I recommend to use at least…
Otter Browser – Ubuntu
Install Otter Browser ( Beta 1 ) on Ubuntu 14.04. Otter Browser, project aiming to recreate classic Opera (12.x) UI using Qt5. Now the first Beta is available. There are…
Fix broken ext4 partitions
Boot from a live distribution like ubuntu (http://www.ubuntu.com).Boote eine Live-Distribution wie zum Beispiel Ubuntu (http://www.ubuntu.com). fsck.ext4 -cDfty -C 0 /dev/sda Note: Replace "sda" with your harddrive.Bemerkung:Ersetze "sda" ggf. durch deine…
Notebook Backup to external crypted disk
Here is the documentation, how i making backups of my notebook. I use a external USB harddisk, which is connected to my docking station. On system logon, i check if…
Create a Linux or Utility Live Stick
Create Linux Live USB Stick with UNetbootin. Easy way to test a lot of other linux distributions or play around with some system utilities. You can install the following OS…
Encrypt your USB Stick
Encrypt your USB Stick with cryptsetup or TrueCrypt on Ubuntu. 1. Use cryptsetup 1.1 Install cryptsetup: aptitude install cryptsetup 1.2 Setup cryptsetup volume: Unmount the stick and format it: umount…
Resize images (folder) with imagemagick (mogrify)
Before upload pictures to my online gallery i want to resize them to a smaller size. I don't want to open all with a tool or something. I want to…
Puppet Dashboard / Reports – Ubuntu
Puppet reports with "Puppet Dashboard": Installation: Add the following lines to your "/etc/apt/sources.list" file: deb http://apt.puppetlabs.com/ubuntu lucid main deb-src http://apt.puppetlabs.com/ubuntu lucid main Run aptitude update to updates your packet list.…
Install Tomcat 7 on Debian (Lenny) with virtual hosts and Apache2 integration
Please see new version Tomcat 8 on Debian 7 here ! This article is a new version of my Apache Tomcat 6 article. This article describes how to install Apache…