ralf on March 27th, 2010

I have successfully installed Ubuntu 10.04 Beta 1 on my Samsung NC10 with dual boot side by side to windows XP Home. The installation process is very smart and allow you to import settings like desktop background from the installed windows xp home. Printer configuration was a bit complicated. The first thing is to change [...]

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ralf on March 10th, 2010

The default behavior of the tomcat6 server installed from the ubuntu repository is to forbid any read operation of System.getProperty(). I used tomcat6 as deployment target for the hudson builds on the same machine. AspectJ is used in a sample Spring 3 REST application. Tomcat6 logs (catalina-…log) shows the following exception Caused by: java.security.AccessControlException: access [...]

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ralf on February 4th, 2009

Most enterprises use LDAP as interface to their company structure database. In the Microsoft world is Active Directory the implementation for LDAP. Under Linux is OpenLDAP the common choice for admins. Such LDAP directories are tree based. OpenLDAP is the reference implementation for LDAP v3. The JNDI API inside the Java SDK is usable as [...]

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ralf on August 29th, 2008

Seems to be an easy step to upgrade my local vmware server to the current version. VMWare server 2 changed the administration tool to a web interface like the one from the GSX or ESX server. First step is to uninstall the old vmware server and reboot. The download took a bit longer then before. [...]

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ralf on July 11th, 2008

I switched recently on my home server from OpenSuse 10.3 to Ubuntu Hardy Heron 8.0.4. Main reason was the package management with zypper as backend. Each Distro use several Software Repositories with RPMs where you can search for new software to install on your machine. Normally between four to eight repo’s are configured independent which [...]

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