Latest Posts

Annoyed by SpamFighting


After years of running my own webservers and Mail-servers, I got annoyed by the amount of spam I had to handle and the almost daily task for it. But still I have to stop spam and after some googling I bumped into started using MX GuardDog. So far I’m quite enthusiastic about the features MX…

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Contribution to the TensorFlow Project


It has been a while ago that I posted something on my weblog… sorry for that… Although I’ve been very busy the last year (not a real excuse not to post, but does explain it). Recently I’ve been involved in working with TensorFlow, the Machine Learning framework from Google. TF also provides TensorBoard a webinterface,…

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Check if your Mac OS X is ‘infected’


Some of you might have read the posting about the infection issues on Mac OS X I just looked into it and guess it’s easy to detect if you’re ‘infected’: $ sudo -u root cat /etc/sudoers | grep NOPASSWD | grep -v ^# | wc -l If it returns a 0, everything is fine… if…

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New blog software


And finally I found the time to install WordPress for my weblog. As you can see, the design has been changed. I hope that I will in the future give you a lot of nice information on the things I do. The old blog is still available via the link in the menu ‘old blog’.

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The art of social engineering


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IT Security – Having a Cyber Security awareness in your company


Again a nice movie by Deloitte where you have as an company a program on awareness on Cyber Security.

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IT Security – A company like yours


A nice movie on IT Security by Deloitte.

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[FUN] Safety with a smile by The Mitchell & Webb Look


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The CoffeeCopter


The Coffee Copter from screenturner on Vimeo.

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Restore a brick in a GlusterFS replicated volume


I did post a while ago on how to replace a failing brick in a replicated volume. This procedure worked quite well if the disk that is failing is still sort of ‘OK’… in the meanwhile I figured out a different approach which is even faster…
Ste…

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