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xadmin.info
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Run the World on OpenSource
Run the World on OpenSource

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Litecoin mining on "whatever"
I started mining litecoins for fun, so this is really not a post on what the best way would be or how to get rich. This post is more about what happens if you use "what is lying around", so I installed "minerd" on my raspberry and banana Pi and also looked ...

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The Mission: Keep the cats secure (DLink, Arduino, Raspberry)
You know, now living in the Netherlands also causes that me and my wife travel back to Germany for a weekend once in a while. This leads to a little bit of coding and playing with various technologies :-) Centre of the information, cause my wife wants to se...

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SSL issues again
Here is a blogpost on the issue called POODLE, which was discovered by Google some days ago. It is not Heartbleed but it could lead to an impact again. http://jsonsecurity.blogspot.de/2014/10/ssl-issue-again.html

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[Raspberry, Arduino] First Project
Now its the first weekend of my vacation and i thought it would be a great idea to play around with some "toys" (my wife would say) i bought a while ago. So i have: Raspberry pi B Arduino Uno rev3 analog temperature sensor breadboard a lot of wires :-) Firs...

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How i see a website
Sometimes i visit a website (yes i really do) and sometimes i like to take just another look onto it. So i come around one of mine for example, i can see a nice owncloud login page. Well lets dig a bit deeper #> curl -I oc.XXX.de HTTP/1.1 302 Found Date: Th...

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OWASP AppSecEU 2014
Have you missed it? Here is a chance to view the videos https://www.youtube.com/playlist?list=PLpr-xdpM8wG_KHsxepT9o6trkqDELhr3_

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some security features
I have a tiny vserver running an "RedHat like OS". Mostly i use it for my owncloud stuff, saving some files and reading my RSS files. So it is a nice playground for features especially in case of security. Today i installed two tools: suricata ( http://suri...

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Good News: RHEL 7 with default MariaDB
I really think these are good news, in the upcoming release of RedHat Enterprise MariaDB will be the default MySQL Database Server. http://www.bytebot.net/blog/archives/2014/06/11/rhel7-now-with-mariadb  MariaDB 5.5 MariaDB is the default implementation of ...

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ALTER TABLE ADD INDEX: What can go wrong?
Answer: EVERYTHING!! (@Groves really everything) So, i just found out that doing an alter table to add an index without an maintenance is the worst decision you can make. What happens, You fire the alter command InnoDB will alter its own engine, before alte...
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