Ganglia, multicast && KVM on CentOS 9 Aug 2013 | 08:54 pm

This is just a short note – I have to post it as this problem was really annoying and I couldn’t find any solutions in Google, so had to resolve it by myself. Don’t know what Ganglia is? Check here: ...

MySQL HA 6 Aug 2013 | 01:08 am

This is very interesting topic from sysops’ point of view. Honestly – It’s not that common to find a well organised HA MySQL environment (I’m talking here about good failover solution in master – slav...

XEN and KVM on 64-bit ARMs 2 Jul 2013 | 01:27 pm

So it’s here-KVM&XEN for 64-bit ARMs: http://www.phoronix.com/scan.php?page=news_item&px=MTQwMDY And life will be much easier :)

Apache SSL cipher / protocol hardening 2 Jul 2013 | 01:17 am

While preparing to the RHCE exam I rechecked my standard SSL configurations and came to conclusion, that I should probably update my SSLCipherSuite value. I also updated SSLProtocol and switched SSLHo...

MySQL bug gets cake ;) 2 Jul 2013 | 12:25 am

Google Reader is dead. What now? 1 Jul 2013 | 02:41 pm

Ok, so Google Reader is dead. This is not the end of the world – everything one has to do is defeat his habits  and find some other RSS solution. A couple of my friends asked me what kind of alternati...

Jesień Linuksowa 2013 30 Jun 2013 | 09:39 pm

The Call for Proposals for this year edition of “Jesień Linuksowa” has been announced: http://www.jesien.org/2013/pl/aktualnosci,Otwieramy-Call-for-proposals-,29 This time We’ll meet in Szczyrk – thi...

Linux for Game Development 25 Jun 2013 | 01:26 am

Some time ago I wrote a couple of words when The Linux Foundation asked about stories for “Enterprise End User Survey”. Story that I told (about using Linux & FOSS for Game Development) must had been ...

Taniec [PL only] 18 Jun 2013 | 05:34 pm

(pobrane z http://www.zuchrysuje.pl/taniec/)

Raspbian, Raspberry-PI, installation, overclocking && vnc 17 May 2013 | 02:05 pm

During last hackathon in Ganymede I created a working instance of monitoring system which included Nagios, Jira, Ganglia and hardware like Raspberry-PI and Arduino (those ARMs are used just for end-us...