Category Archives: Internet found pieces

Hier gibt es Fundestücke aus dem Internet die man kennen sollte. Wichtige Tutorials, Podcasts und HowTos

Tuning glusterfs for dummies

Posted on 15. May 2016 by bastelfreak

I’m playing with gluster since a few weeks, here is a short tutorial for optimizations I did for a setup with many small files (1-5mb): First we checkout the startup time. Gluster by default offers NFS shares, but I don’t … Continue reading →

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Doing IPv6 with systemd-networkd – the correct way

Posted on 13. May 2016 by bastelfreak

Understanding the docs: I blogged about IPv6 with systemd-networkd in Arch Linux step by step installation guide and provided a hacky workaround to get a working IPv6 address configured. I read through the docs again and hand a longer discussion … Continue reading →

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OSDC 2016 Talk Recommendations

Posted on 5. May 2016 by bastelfreak

OSDC – The Open Source Datacenter Conference – just happend a few days back. Here is a short list of videos that I can recommend: A Job and an Adventure – Dawn Foster I met Dawn once at Puppetcamp Düsseldorf, … Continue reading →

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Let’s Encrypt automation – The awesome way

Posted on 4. May 2016 by bastelfreak

Free SSL for the mass \o/ Cryptography is important. I like to encrypt as much traffic and data as possible, not only the important stuff. Let’s Encrypt is a new project sponsored by multiple big companies and the Linux Foundation … Continue reading →

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Creating a reliable Arch Linux Package Build Environment

Posted on 1. May 2016 by bastelfreak

The Arch Linux developers created some fancy scripts to setup a build environment. It consists of a btrfs subvolume with a minimal Arch Linux installation (only packages from base-devel). A snapshot will be created for each build, the builds will … Continue reading →

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32C3 Review Part 1

Posted on 29. December 2015 by bastelfreak

I visited the 32C3, the annual Hacker conference organized by the CCC and many many volunteers. Here is the first part of a short list of recommended videos (Day 1 of 4): Part1 – annual must-see talks: The Opening is … Continue reading →

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Link collection of the week

Posted on 11. December 2015 by bastelfreak

Another link collection with cool stuff from the past week: Turning the database inside out with Apache Samza How to do code reviews Why mongodb sucks Problems with SHA1 deprecation in SSL Certs Counterfeit of electronic components We Are All … Continue reading →

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Link collection of the week

Posted on 4. December 2015 by bastelfreak

Here is another collection of links that I’ve found/read in the past week: Have Static Languages Won? Locked doors, headaches, and intellectual need Embedded System Code Review Checklist How to deal with compromised servers How to write software that Ops … Continue reading →

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Baking awesome Cookies (like a software engineer)!

Posted on 30. November 2015 by bastelfreak

Christmas time is cookie time in germany, here is a recipe, for uhm, many: Ingredients: 500gr flour 250gr normal butter (no light version or something if extra salt) 250gr suggar 16 gr vanilla sugar 4 middle sized eggs [because of … Continue reading →

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Fiddling with MySQL

Posted on 30. November 2015 by bastelfreak

Let us have a look at a simple procedure in MySQL 5.6: Easy one. A note about variables. id1 is a local/user defined variable, the scope is limited to the BEGIN/END block, @id2 is a global variable, accessible from everywhere. … Continue reading →

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