Systemadministration
Install Epson Perfection V33 scanner on Ubuntu ( 14.04 )
Go to Epson Download Page (http://download.ebz.epson.net/dsc/search/01/search/searchModule) and download this files (just search for „V33“):Zuerst von der Epson Download Seite (http://download.ebz.epson.net/dsc/search/01/search/searchModule) folgende Dateien herrunterladen (einfach nach „V33“ suchen): iscan-data_1.28.0-2_all.deb iscan_2.29.3-1~usb0.1.ltdl7_amd64.deb esci-interpreter-perfection-v330_0.2.0-1_amd64.deb (Version numbers may have changed !)(Die Versionsnummer können abweichen !) InstallationInstallation Now install first xsltproc:Zuerst installiert man noch xsltproc: apt-get install xsltproc and install the […]
Combine PDF-Files on Linux (Ubuntu)
First install pdftk sudo aptitude install pdftk Now combine the files with: pdftk file_1.pdf file_2.pdf file_3.pdf cat output combined.pdf
Install Apache Tomcat 8 on Debian 7 (Wheezy) with virtual hosts and Apache2 integration
1. Install OpenJDK Java 7 runtime:1. Installation von OpenJDK Java 7 runtime: aptitude install openjdk-7-jre 2. Download Tomcat Download Tomcat 8 fromvon der Tomcat 8 Download pageSeite. For example:Zum Beispiel: wget http://ftp.fau.de/apache/tomcat/tomcat-8/v8.0.5/bin/apache-tomcat-8.0.5.tar.gz 3. Install Tomcat3. Installation von Tomcat tar -xzvf apache-tomcat-8.0.5.tar.gz mv apache-tomcat-8.0.5 /opt/tomcat 4. Create tomcat user and group4. Tomcat Benutzer und Gruppe anlegen […]
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 Festplatte. Explanation:Erklärung: -c check for bad sector check -D optimize directories if possible -f force check -t print timing stats -y assume answer „yes“ to […]
Remove old kernel packages from Ubuntu
I blog this because the original blog doesn’t exists any longer.Ich blogge das hier, weil der ursprüngliche Blogeintrag nicht mehr vorhanden ist. I want to remove all old kernel packages from my system ( Ubuntu Linux ). I found this command:Ich wollte alle alten Kernelpakete von meinem Linux entfernen. Ich fand diesen Befehl: dpkg -l […]
Linux KVM-Switch with Scroll Lock
For some reason the „Scroll Lock“ button doesn’t work in an Xsession in Ubuntu. There is an Bug Report in Lunchpad. My KVM-Switch uses the Scroll Lock Key to switch. You can emulate the key with this command: xset led 3 && sleep 0.2 && xset -led 3 This enables the Scroll Lock and disable […]
Racktables Extension 0.3.1
Small update of my racktables extension: Fixes and new features: – Fix: Variable Bug with new PHP versions – Fix: Custom Report now saved as UTF-8 char – Fix: Blade locations now complete – Feature: Custiom Report now with type column – Feature: Custiom Report now with container column – Feature: Custiom Report now with […]
Change the Subnet of VMWare Network Interfaces
If you install VMWare Player or Workstation the installer searches free subnets for the host-only network adapters vmnet1 and vmnet8. Sometimes this isn’t compatible with networks at other locations. Like Wifis, VPN connections or the networks at your work place. You can change this subnets if you want. On Linux open „/etc/vmware/networking“ and change the […]
Ubuntu 12.10 Network printer problem
I tried to add a network (samba) printer on Ubuntu 12.10 with gnome and i get only this message:Ich habe versucht einen Netzwerkdrucker (Samba) unter Ubuntu 12.10 zu installieren und bekam nur folgende Meldung: FirewallD is not running. Network printer detection needs services mdns, ipp, ipp-client and samba client enabled on firewall. The workaround was […]
Reset MySQL Root Password
Quick tutorial to reset the root password of an MySQL server:Kleine Anleitung um das Root-Password eines MySQL-Servers zurückzusetzen: (I know there are a lot of howtos out there, i make a documentation here for myself :-))(Ich weiss es gibt bereits viele Anleitungen, ich dokumentiere das hier für mich selbst 🙂 First stop the MySQL server:Zuerst […]