openSUSE Conference: First Day
After we met up at the airport we checked in and we entered the airplane. It is the first journey of the Greek community to a Conference like that. After two and a half hours we arrived at Zurich airport where we stayed for two hours waiting for the next flight to Nuremberg. The flight between Zurich and Nuremberg lasted half an hour an finally after 4 hour traveling we arrived at Nuremberg.
At Nuremberg, we went to the hotel we left our luggage and we went straight to Zentrifuge in order to meet the other geekos and help organizing and in general help at the openSUSE Conference. When we arrived we found people already working there... Bruno who was at Fosscomm was setting up the sound over the halls, other were creating pins with the names of the participants, other were preparing some special bags which include a poster, stickers, a magazine and many other things and other were setting up the presentation laptops. Stella and I helped with the bags, Kostas and Stathis helped with the pins were they excel,and by folding fliers. After that, Jos the community manager decided that we must decorate the halls so George and Stella went with him at IKEA and bought some pretty things for the halls.
After a long and difficult day at 19:00 we stopped working and started drinking beers :) We had a small “Pizza Party” !!! Fifteen pizzas arrived at Zentrifuge for the geekos there! Old Toad the openSUSE beer helped geekos retrieve their strength for the next day! We ate, talked about several things laughed a lot and drunk many beers!
After the long day, we took the metro and returned to our hotel in order to rest, take a bath and prepare our selves for the next awesome day.
You can find photos from the openSUSE Conference at our Facebook Group and at Kostas Koudaras Picasa. We upload photos all day long !
Last but not least, you can get informed of what is happening at openSUSE Conference via the Greek Community twitter account, the openSUSE Conference twitter account, Kostas Koudaras and George Bratsos
openSUSE Greek community and 76th International Trade Fair, Thessaloniki


The openSUSE Greek community will participate to the 76th International Trade Fair (TIF), 10-18th of September in Thessaloniki.
The 76th TIF focuses on outlets in development and innovation, as well as new ideas. This year’s event will highlight the opportunities and challenges generated by the crisis in the Greek economy, which is the starting point for the development of healthy entrepreneurship and modernising the public sector.
The 76th TIF will accordingly present the opportunities for development through specific and measurable activities with a tangible content and with actions that are directed at both the commercial as well as the ordinary visitors.
We would like to thank our sponsor Minisystems for the space they provide us.
We will be happy to see you there.
VENUE: THESSALONIKI INTERNATIONAL EXHIBITION CENTRE
Pavillion 13, Booth 8
Our place:



Back from the Desktop Summit 2011 in Berlin
Perhaps I am the last one writing about the wonderful Desktop Summit in Berlin some days ago. Nevertheless I want to summarize my personal highlights. In a combined cross desktop marketing BoF we discussed some ideas how we (GNOME and KDE) could join forces to get bigger media coverage (e.g. TV, radio or big newspapers). One intresting first step is by paying attention on our messages. It occured that the message was: "... is THE Linux Desktop Environment" or "A is better than B".
From a commercial marketing perspective this is very common. Just a little bit ignoring the reality and making a strong statement (with the hope the unknowing reader is going to believe it) is usual. On the other hand this takes us (down) to the same level of trust many of the big companies have today. Exacletly this is one of the big differences we want to make. We are NOT like these big companies, playing with "the truth" to manipulate people. So we agreed to use phrases like "... is ONE of the leading / bigest / ... Desktop Environments for Linux" etc. There is GNOME, there is the KDE Plasma Workspace etc. and if we look at the whole market we see, that the big competition is not the other community.
Further I had some good discussions with different people about the improvement of the business side of KDE. Recent (economic) developments showed us the danger of having only a few, but big companies in our environment. The big ones are very nice, however, we gain stability by having many small businesses as well in our ecosystem. You might like business or not. But who would deny some money for hacking on his/her favorite open source project?
I recognized with big pleasure how powerful, creative and successful small/medium companies could be when they cooperate. Plasma Active is here one excellent example. In my view we need more such cooperation. There were some ideas how we, the community could build a better context for those developments.
Besides the talks and BoFs there were many techical and social activities together.
There were really many great events. One of my personal favorite was the football match (thanks to openSUSE/SUSE for sponsoring).
Like last year I came back with a huge motivation and many plans how I could help to bring KDE further. As I know big plans and great ideas do not matter in our world, it is the result, the things you have actually done. My daylife hit me (not really soft) when I came back and I did a poor job for KDE so far. Other times will come in a few months.
Adding Several Repositories with a Single Installation URL
<?xml version="1.0"?><add_on_products xmlns="http://www.suse.com/1.0/yast2ns"xmlns:config="http://www.suse.com/1.0/configns"><product_items config:type="list"><product_item><!-- Mandatory --><url>http://download.opensuse.org/repositories/devel:/languages:/ruby/openSUSE_11.4/</url><!-- Mandatory, use "/" if you don't know --><path>/</path><!-- Optional, default => empty list --><install_products config:type="list"><product>Product-ID-From-Repository</product></install_products><!-- Optional, default => do not ask --><ask_user config:type="boolean">true</ask_user><!-- Optional, recommended if ask_user == true --><name>Add-on Name to Display</name><!-- Optional, default => selected --><selected config:type="boolean">true</selected><!-- Optional, default => none, set by packager --><priority config:type="integer">20</priority></product_item><product_item>...</product_item></product_items></add_on_products>
- url - Definitely mandatory ;) Defines the URL of additional repository to add.
- path - Mandatory by design, defines additional relative path to a product at URL. Use "/" if you don't know.
- install_products / product - Optionally defines which products should be selected for installation from that URL.
- ask_user - Should be user asked whether to add this repository? Default is false and repository is just automatically added.
- name - Name of the repository used in dialog while asking user whether to add that repository.
- selected - Defines the default status of repository while asking user...
- priority - Optional item defining the priority of repository to add (an integer value between 0 - the highest priority; and 200 - the lowest priority), since yast2-packager-2.21.12
Bye bye, SUSE...
.Now I'm moving (back) to academia, and will start teaching and researching at the Georg-Simon-Ohm University of Applied Science, as "Professor for Applied Computer Science" (which is the official job title).
Currently, it's the free period of the summer semester, and the University is almost deserted. I'm currently only starting to get used to the new environment, prepare courses, meet with other professors, etc.
I'm pretty excited about the new opportunities in this position, and will keep you posted how everything turns out!
Now back to Fantasy Film Fest again ;-)
Apple MacBook Pro 13" battery history
One year has passed since I bought my Apple MacBook Pro 13" (mid 2010) laptop, and at that time I blogged about it. One feature I demanded was good battery capacity - the MBP 13" seemed like a great choice and I did go for it.
<?xml version="1.0" encoding="ISO-8859-1"?><!-- Edited by XMLSpy® --><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/"><html><body><h2>My Apple MacBook Pro 13" (mid 2010) battery history</h2><table border="1"><tr bgcolor="#9acd32"><th>Date</th><th>Current Capacity</th></tr><xsl:for-each select="database/object[@type='SAVEDDATA']"><tr><td><xsl:value-of select="attribute[@name='date']" /></td><td><xsl:value-of select="attribute[@name='capacity']" /></td></tr></xsl:for-each></table></body></html></xsl:template></xsl:stylesheet>
$ xsltproc --nonet config.xsl ~/Library/Application\ Support/coconutBattery/\coconutBattery.xml | sed 's|\(.*\)% (\(.*\) mAh)|\2|' > battery.html
http://counter.opensuse.org/link/
Since quite a while, we're having those nifty countdown images for openSUSE, which we've used for releases as well as for the countdown to the openSUSE Conference.
One issue with it is that it does not ship a link to point to when clicked upon, obviously, as it is just a plain image (and no javascript nor flash). Well, if you have put that picture on your blog/site/pants, please consider surrounding it with a link that points to http://counter.opensuse.org/link/, and we will adapt that link (which is a plain HTTP redirect) accordingly over time (e.g. now it points to the openSUSE conference page, then it will point to the 12.1 release page, etc...).
To do that, if your HTML-foo isn't that high, just use this:
opensu.se maintenance
Marcus "darix" Rueckert, Detlef Reichelt and I are currently moving servers for all the domains that are hosted on opensu.se (including opensuse-community.org).
There might be a few hiccups during the transition phase (which is almost done ;)).
openSUSE conference 2011
In addition to my attendance, I will also be presenting a workshop entitled 'Introduction to Cross-cultural Communication, Conflict and Collaboration' on Sunday the 9th of September from 14:30 to 15:50 in Salon Brendl. This workshop will definitely be hands-on and will include a conflict simulation which all attendees will take part in to help better understand their fellow contributors, as well as, themselves. I also look forward to learning more about Greg KH's initiative and future plans with Tumbleweed at his talk on Monday. More information on my presentation and all others including the full timetable can be found here. It looks to be a pretty full timetable filled with hands-on sessions, so this event is sure to yield significant outcomes.
I look forward to meeting with those colleagues and contributors with whom I have met before, as well as, those new faces I have never met before, to have discussions and launch initiatives that support collaboration, organization and healthy community development. Most of all, I just look forward to (GTD) Getting Things Done!
See you there!
HCC Linux Day Bunnik NL: Looking back
I first arrived at the event at 10:00 and was quite impressed with the venue for such a small event. It was easy to get to (by car at least) and the hotel was quite new, which provided a quaint, by specialized feel. The presentation rooms were new and fitted with new equipment which gave the event an added feeling of style and prestige. I decided to attend some presentations held by Jos Poortvliet, the community manager for openSUSE whom introduced the new initiatives (OBS, SUSEStudio, Tumbleweed, Evergreen) and the different desktops that are supported in openSUSE latest release 11.4 within the course of two separate presentations. I also got a chance to visit the openSUSE booth, which seemed to have quite a buzz going around it and Jos was nice enough to introduce me to his local team which consisted of some new members who looked very enthusiastic about the event and being involved in the openSUSE community. I also had a chance to speak to some of the local contributors, some from Ubuntu and others who were developers, gamers and just interested users. Many of the people attending this event had been users of FOSS for quite a while, either as a hobby or in their work. I had a feeling that actually most could be classified as users and not your hardcore developer types. I see absolutely no problem with this as these users help spread the message and play a part in keeping the ecosystem alive.
Overall, I really liked the event since I was able to speak to people who are not quite your "normal" FOSSies and saw aspects of our communities from a different point of view, which is always refreshing. In addition, this was quite a low key event, so it also carried a very relaxed feeling to it :-) There is still a need for these types of events, as there are for the events on other levels, since these events provide access points for people of all types to get involved in FOSS. Especially the locals, whom cannot or do not want to travel far to get their questions answered and to hang out with those that share the same interest ;-)
Thanks again HCC, I enjoyed the event and look forward to attending another event of yours. Also a great thanks to Jos and the local Lizards for the constructive discussions, openness, and engagement demonstrated by the openSUSE team.












