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Communautés opensource, stratégies et écueils
Julien Ponge / @jpongeAlpesJUGOctobre 2011
Thursday, October 20, 11
Thursday, October 20, 11
Fork and Join: Java Can Excel at Painless Parallel Programming Too!
Better Resource Management withJava SE 7: Beyond Syntactic Sugar
Oracle Technology Network
http://goo.gl/tostz
http://goo.gl/7ybgr
(more soon...)
Thursday, October 20, 11
Créer une communauté ?
S’investir dans une communauté ?
Pourquoi ?
Retours d’expériences
Thursday, October 20, 11
From a hack made in a student dorm room...
... not mine!Thursday, October 20, 11
...to an industry-backed project.
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Unique installer Multiple systems
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(...)Thursday, October 20, 11
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Produit et vision
Aspects légaux
Communauté
ROIPromotion
Volets techniques
Pièges
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Produit & Vision
Thursday, October 20, 11
Library / framework
Infrastructure
Applicatif
versus
versus
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Idée de génie
Brainstorm
Besoin identifié
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“Application”
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Tool
Framework
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http://www.flickr.com/photos/drinksmachine/192454415/sizes/o/in/photostream/
Thursday, October 20, 11
niche
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http://www.flickr.com/photos/danielepesaresi/2934218773/sizes/l/in/photostream/
Thursday, October 20, 11
http://www.flickr.com/photos/25533361@N00/280882505/sizes/o/in/photostream/
Thursday, October 20, 11
Mythe : la duplication d’efforts
Thursday, October 20, 11
add this!
support that!
it is not ready for the enterprise unless you...
I expected it to do this but it doesn’t!
Thursday, October 20, 11
Thursday, October 20, 11
“Juste fais-le”
Avoir une vision produit
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Aspects légaux
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™ © ®
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©Employeur
Transfert
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Thursday, October 20, 11
(A)GPL LGPL, MPL, EPL, ... BSD, ASL, WTF, ...
Evil(mostly)
Fair Liberal
IzPackRuby on RailsAndroidApache
EclipseMozillaOpenOffice.orgXWiki
LinuxKDEDual licensingAnxious people
Thursday, October 20, 11
http://www.flickr.com/photos/daniel_gies/4393774173/sizes/l/in/photostream/
Cocktails de licences
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Licence ⇔ Intentions
ASL v2 : libérale mais solidexGPL : pour double licence
™ pas incompatible avec F/OSS
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“Communauté”
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Rolesleads, maintainers, committers,contributors, users, ...
I.P. copyright transfer agreements,trademarks, ...
Rules coding standards, decision making, voting, ...
Thursday, October 20, 11
Leaders
Commiters
Contributors
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Benevolent Dictator For Life
Votes pour tout et rien
Thursday, October 20, 11
Mailing-listsForumsTwitter
(...)
Support professionnel
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Mailing-lists
DevSCM
Tickets
UtilisateursAnnonces
listes privéesThursday, October 20, 11
Thursday, October 20, 11
Code review avant commit
Pas de code review
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Thursday, October 20, 11
Intégration méritocratique
“À la bonne franquette”
versus
Thursday, October 20, 11
<Mots Livrables
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Start
Users!
Patches!
Mature project
Community support
EasySolo work
Hard to reachManager work
Thursday, October 20, 11
Désacraliser
Plébisciter la contribution
Pas de bureaucracie
Thursday, October 20, 11
Retour sur “investissement”
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Opensourcede métier
Opensourcedu soir
Thursday, October 20, 11
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F/OSS... why?nothing’s free!
Fun Skills Advertise
Strategic market shares
Direct revenue streams
Thursday, October 20, 11
Duplication sans coût et légale !
Thursday, October 20, 11
Project type “Main” models
Framework and libraries
Consulting Training Support Dual licensing
Mission-critical infrastructure servers
Support plans Consulting Management tools Extensions
Products Open Core Extensions Customizations
Thursday, October 20, 11
Java EE 6
R.I.
Thursday, October 20, 11
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Pas de modèle économique miracle
Il y a toujours un bénéfice
Le succès est un travail de fond
Thursday, October 20, 11
Promotion
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Elevator pitch
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https://picasaweb.google.com/email.zepag/Devoxx2010
Thursday, October 20, 11
Communication essentielle
Encore un travail de fond !
Aller au charbon paie (un jour)
Thursday, October 20, 11
Volets techniques
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Automation
Reporting
Standard practices
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1 patch 1 doc 1 test+ + ( )
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Alignement des pratiques
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“Given enough eyeballs, all bugs are shallow.”
— Linus’s Law
Thursday, October 20, 11
Vieux tickets →
Pas d’over-engineering
Modularité
Prise en main simple
Thursday, October 20, 11
Pièges
Thursday, October 20, 11
Rewrite from scratch
Thursday, October 20, 11
Vitalité ≠ date dernière release
Thursday, October 20, 11
24/24, 7/7, 365/365
Thursday, October 20, 11
“Non, je ne ferai pas ton travail”
Thursday, October 20, 11
Démarrer en fanfare
Thursday, October 20, 11
Monster patch (ou fichiers bruts)
Upstream
Thursday, October 20, 11
Thursday, October 20, 11
opensource
Thursday, October 20, 11
Le mot de la fin
Thursday, October 20, 11
Thursday, October 20, 11
http://www.flickr.com/photos/terriann/2496492296/sizes/o/in/photostream/
Thursday, October 20, 11
Julien Ponge@jponge
julien.ponge@gmail.comhttp://julien.ponge.info/
Thursday, October 20, 11
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