Software
Sending Mails with own Exim: Google account example.
Today I’ll describe short, how to configure sending of emails with your Debian or other Linux distribution. The ability of sending mails is very useful feature for every long-running server machine, it’s easy and common way to notify the administrator on problems.
Here are configurationsteps for mail-sending with Exim and Googlemail account (google Apps accounts work [...]
SSH tunnel without password
SSH (Secure Shell) allows simple establishment of encrypted and authenticated connection between computers. Today i describe how easy it is do establish such SSH tunnels without using a password. You may need such connections when they have to be opened by daemons (e.g. Cron) without user interaction.
Two words on theory. Password-less connections have to [...]
JBoss 5 GA on Debian linux
This short tutorial describes how to configure JBoss Application Server (Jboss GA 5.1.0) on a debian linux (Debian GNU/Linux 5.x “Lenny” ). Article starts with installation of java JDK and continues with JBoss installation and basic configuration according to standard file system hierarchy. Also init.d. scripts configuration is given here.
Installing Java SDK
Nowadays installing Java environment [...]
Software RAID on Debian Linux
Wow, my last post here is month ago. But don’t worry I did not forget about my blog. There are just many thing happened in my life, all of them are time consuming So there no reason to remove me from your RSS reader. Today i will share some thought on software RAID [...]
Eclipse Ganymede and WSCompile incompatibility?
I found strange problem with WSCompile-1.6 task in Ganymede release of Eclipse (Version 3.4.1). The problem lies in WSCompile-Ant-Task. Buildscript execution freezes on the wscompile task. I describe that problem more detailed on techjava.de
Please feel free to comment here or there if you know what died changed in Ganymede in ant scripts handling since Europe [...]
Extracting tar, gzip, bzip2, z
Sometimes you need to extract some files on Linux console. Here some examples how to do that.
tar
Tar archives are the most common way of distributing bundles of files under Linux or UNIX. A .tar file is simply a bundle of files packaged with GNU tar program. To extract such files use following:
tar xf somearchive.tar
tar [...]
Found solution for Magento – “SQLSTATE[HY000]: General error” on installation
I wrote already in the past about eCommerce System. I play with Magento till now from time to time. Unfortunately I had some problems with the installation and I could not find help in the web. Therefore maybe this post can be useful for some of you how is dealing whis Magento too.
The Problem
Every time [...]
Pictures are lost
As Simon mentioned before, all pictures are lost on the blog.
That is because their URL are stored as absolute path by WP which are currently refer to old domain. Can anyone write an SQL (MySQL) procedure that looks through all post, searching for some URL lieke http://holbreich.de and then changes them to http://alexander.holbreich.org?
Can anyone of [...]

