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Posts Tagged ‘byte-code

In groovy we trust!!

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As promise to Venkat Subramaniam, here the photo of our groovy manifest outside our office (unfortunately our colleague Davide wasn’t present that day), here the same photo with some notes.

Written by whitenoise

December 25, 2009 at 3:26 pm

Linux TAG – FUDCon – Berlin 2009

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Linux TAG: when .org meet .com., the most important opensource event in Europe.

Linux TAG is the first event I attended with Fedora project. My participation, this year was short, just the weekend, for the FUDCon.

As usually FUDCon was interesting and funny I met a lot of new people (the world is small but the people are many) and of course I don’t remember all their names :)

I arrived Friday night to – I discover the day after – Tegel Airport (instead of Schoenefeld) and I reach the other guys that were exactly in the same place of one year ago “en passant”, and of course Italian Restaurant.

The FUDCon was introduced by an interesting, as usually, keynote of Paul Frields then Barcamp sessions started. I wanted to present something but the schedule was decided the day before when I wasn’t yet arrived. Too bad. :)

I attended QA and git for hackers, fedoracommunity, Design for F12, Symboli 2.0 and Simon sessions talks.

I have to say thanks to Mairin to change the abits of people and bring us far from “en passant” (of course we need more woman). Sorry guys but I like to change restaurant sometimes :)

I also discovered why is not a good idea to say “I have a flickr account” to dutch people. :P

You can get some photos from my “yahoo photo” account.

Written by whitenoise

July 11, 2009 at 5:29 pm

June june, what a crazy month :)

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June is going to be a bit heavy. All weekends are taken:

  • 6th: Memobyte (Mantova): Event related on electronic and embedded systems, with a lot of companies involved in. I’ll be there to support Fedora FEL with some light speeches (during all the day) and a booth with gadgets, USB station. Thanks to Gianluca, Alexjan and Stefano who agreed to come with me.
  • 13th: ConfSL & LUGConf (Bologna): I’ll be in Bologna as two role: as President of LOLUG (no profit organization about Linux) and as Fedora Ambassador. This conference is really important to give a structure and exchange experiences in local user groups. Of course I’ll be there as Fedora ambassador because ConfSL has a lot of ubuntu/debian supporter, so I have to bring some fresh air :)
  • 19th-21th: Byte-code MeetUp (Bormio): The third annual Byte-Code MeetUp, a combination of sessions, talks, workshops, and hackfests in which contributors work on specific initiatives. This year will be some international VIPs :-)
  • 26th-28th: Fedora EMEA FUDCon (Berlin): Fedora user and developer conferences will include two days of hackfests and possibly some presentations, followed by a day of BarCamp.

Written by whitenoise

June 4, 2009 at 10:46 pm

Nominate Symbolic to Sourceforge community choice awards

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Help us by nominating Symbolic on sourceforge community choice awards.

Symbolic is the FIRST OPENSOURCE datacenter management platform and cloud computing solution. Based on leading Opensource system administration technologies (Func, Cobbler, Puppet, and much more) permit to automate your enterprise environment, datacenter or cloud computing network.

Nominate it!

Written by whitenoise

May 14, 2009 at 11:22 pm

Symbolic 1.3.0 released

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Finally, after three months Symbolic 1.3.0 has been release with new cool features and new website.

Symbolic 1.3.0 has three key features:

  • Cloud computing support (virtual machines management over Cluster)
  • Machines provisioning with cobbler
  • XEN console connection through VNC protocol.

you can see it in action on videos published weeks ago:

As usually, any suggestion and/or proposal is welcome! :)

Written by whitenoise

April 11, 2009 at 11:02 am

Happy birthday Symbolic

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Written by whitenoise

March 25, 2009 at 11:38 am

Symbolic has a new home

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Symbolic development website was moved from byte-code projects website to fedorahosted: the best place for an opensource project. Thanks to fedora admins we successfully import our git and trac database.

Update 06/10/08@09:38 The right development website is http://fedorahosted.org/symbolic and not http://fedorahosted.org/opensymbolic

Written by whitenoise

September 28, 2008 at 11:53 pm

RHCE Certification

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Yeah!!! \o/

I’m so happy to write this post.

I did RHCE exam in Friday 19 September, and it was not so simple. The only problem I got was when, during troubleshooting, I destroy my grub installation but, after a lot of reboot-try it, reboot-try, … I fixed it and resolve the real problem in that machine.

I got my result on Friday night: I was talking by phone with my mother and while she asked me about exam result…I pressed “send and receive”…and…Wundabar: result: PASS!!!

Next step…RHCA! ;-)

Best congratulation with Paul for his RHCE  ;-)

Written by whitenoise

September 21, 2008 at 3:56 pm

FUDCon – Brno 2008

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I was in FUDCon (Fedora Users and Developers Conference) in Brno, from September 05th to 07th:

Day 1 – 05th September
I woke up at 5:20am (without alarm!! I don’t know how I did it!!), and I met Simone at 6:00am. We went together to Malpensa Airport, one of the worst Italian ones and, so far (in italian we say “è in culo ai lupi”).

After arrive to Malpensa and met Marco, we wait our flight (scheduled at 9:15), and arrived in Prague about at 11:00: Francesco was there, waiting for us (he arrived directly from Dublin). We rent a car and, after 2 hours trip we arrive in hotel.

The hotel was strange, it was more similar to an hostel than an hotel, except for the reception. The most strange stuff was the elevator…without internal doors. Rooms were nice, beds comfortable, IMO the only problem was the too small bath towel.

We arrive in university at 15:00, we caught tram and we asked to people about university, because we weren’t sure about direction, but nobody know anything about it. It was strange and a bit funny.

In university we met Gianluca and other guys I saw in Linux Tag, by the way, most of them there weren’t, in particular the German and French one.

The afternoon wasn’t hard because the hack meeting sessions ended before we arrived; in the evening we went to eat for dinner with Max. He brought us in a nice place he tried the day before.
We spoke about a lot of things, like  and we had a nice dinner.

We complete the Italian delegation when Ugolini Francesco arrived (after 9:00 pm) and we started an Italian ambassador meeting. I reported the actual organization status and a lot of thing we wish to organize, like release events, scheduled in November.
During all time, Francesco was very funny and we laughed a lot (especially about his love issues). :-D

Day 2 – 06th September
The second day was the most important FUDCon day because there was BarCamp.

I was a bit worried because I had to do a talk and:
a) it was my first talk in English language
b) My English sucks a bit

After Max introduction, all the speakers presented their topic and chose when they wish to speak about.

My talk was about Func (Fedora Unified Network Controller), an awesome software/Python API useful to manage a large network using bash or python scripts and designed to be a basis on new management applications. If you wish to get my slides, you can find here (PDF) and here (ODP).
Marco spoke about symbolic which is basically an open source func-frontend sponsored by byte-code and written in grails, characterized by a lot of features.

I attended the Spacewalk talk, by Miroslav Suchý which was interesting, because I saw spacewalk running, for the first time. Francesco Ugolini spoke about Fedora Localization, and Ambassador issues.

During his presentation there was an interested slide about organized events: EMEA rocks a lot with 39% of organized events, and I think its importance will increase next year.

As last speech, Czech people organized a “Czech crash course” (or survivor course). What amazing and funny session!! Here the video.

The social event was nice, the location was a bit hot but after dinner, we stayed outside restaurant and the temperature was better. About at 22:00, I went with a lot of people in the downtown and I made nice pictures about it.

Day 3

Last day Me, Marco, Simone and Francesco organized func & symbolic hacking session. While I showed func I’d got a couple of bug, one in func delegation and another in jboss module I wrote months ago.

Marco and Francesco worked on Symbolic RPM (they fix ACL to fix func call); Simone and Miroslav installed SpaceWalk.

In the afternoon we returned to Prague and we did a two hours trip in the city.

In conclusion I think Czech crew did a very well job. I think this FUDCon was nice and important because was the first FUDCon in EMEA zone.

If you are interested to see my photos, just come here.

Written by whitenoise

September 11, 2008 at 8:33 pm

Symbolic #1 – Overview and Features

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First Symbolic version was released on 22/04/08. It was first open source project I never managed, we got some problem to start and to make a stable version. Now I’m releasing (aka uploading on sourceforge) the 1.1.1. version. :-)

I want to write a bit on this project on my blog (improvements, bugs, solutions and so on), but before I need to explain a bit few word about this project.

What’s symbolic?
Symbolic is a web application written with grails and is written as a front end of FUNC (Fedora Unified Network Controller). Symbolic goal is to resolve a big problem when unskilled administrators have to manage huge number of machines (virtual or host); FUNC has sexy design and is written really good, but is a python API, so require a substantive knowledge and is difficult to be used by unskilled people.

Which features actually are implemented?
Symbolic is written using Agile programming, so there are a lot of feature which are implemented and removed because testing fails. Actually there are these implemented features:

  • basic and LDAP authentication which support one or more LDAP servers
  • Virtual machine and cluster management: every machine can be inserted as virtual machine, host, guest and cluster; this characterization permit different action to different machine types (for example, virtual machines can be destroyed :D )
  • Every operation and machine can be tagged, in this way each users has a separated environment and control only granted machines.
  • Operations: any operation is a combination of a module (which corresponds to FUNC module) and functions with certain parameters. Parameters can be dynamic or fixed: inserted run time or chosed during operation creation (example, ping to an arbitrary host or ping to a fixed host).
  • Usability: we worked hard to improve usability and made application easy and simple to use by everyone (I agree, there is a lot of work in this direction)
  • Scripting: possibility to deploy simple scripts (only by administrator). Each user can launch it (if, of course, allowed).
  • Operation log, to see what operation was launched: each operation has different status, Success, Failed, Waiting, and so on…

Right now there is a dirty method to call FUNC, using command line; I’m writing (very slowly :-( ) a FUNC extension to allow communication through network (now with XMLRPC but soon with socket). In this way FUNC provides a general interface which guarantee interdependency from back-end and front-end eliminating problems due different programming languages.

Who is working behind symbolic?

Francesco Crippa and Davide Panelli are project managers; me, Marco Mornati and Simone Pucci are developers, Samuele Storari is our Art Director. Last but not least, behind symbolic there is also FUNC community.

to be continued ;-)

Update 15/06/08@09:53am
Symbolic 1.1.1 has been released, downland here. Grails 1.0.3 is required (RPM here).

Written by whitenoise

June 14, 2008 at 10:10 pm