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Soirée Technique :Sensibilisation aux architectures distribuées<br />1<br />Présentation So@t<br />License Creative Common...
Agenda<br />Contexte<br />Cahier des charges<br />Concepts<br />Problématiques<br />Bus logiciel<br />Gouvernance<br />Cac...
3<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Contexte<br />
Contexte<br />4<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Cahier des charges<br />
Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />5<br />ContexteBesoins - Avant<br />En 2007…<br />
Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />6<br />ContexteBesoins - Après<br />Crédit photo : ...
ContexteBesoins<br />Reliable : plus de Single Point Of Failure<br />Scalable<br />Haute disponibilité<br />7<br />Présent...
ContexteConcepts<br />Points clés :<br />Service<br />Agent<br />Mais…<br />Où se trouvent les agents ?<br />Quel est l’ag...
9<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Problématiques<br />
Problématiques<br />10<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Bus logiciel<br />Crédi...
ProblématiquesBus logiciel<br />Pour quoi faire? <br />Diffuser l’information dans le système<br />Couche de communication...
ProblématiquesBus logiciel<br />Comment ? <br />Choisir la bonne technologie : <br />JXTA ?  Et quelle implémentation ?<br...
Problématiques<br />13<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Gouvernance<br />
ProblématiquesGouvernance<br />Pour quoi faire? <br />Annuaire de services<br />Traçabilité de quoi existe où et en quelle...
ProblématiquesGouvernance<br />Comment ? <br />Choisir la bonne technologie : <br />LDAP ?<br />UDDI ?<br />Base de donnée...
Problématiques<br />16<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Cache de données<br />C...
ProblématiquesCache de données<br />Pour quoi faire ? <br />Pour stocker de l’information ;-)<br />Car une base de données...
Problématiques Cache de données<br />Comment ? <br />Choisir la bonne technologie : <br />JCache (JSR107) ?<br />ActiveSpa...
Problématiques<br />19<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Traces vs. Journaux<br ...
ProblématiquesTraces<br />Pour quoi faire ? <br />Utile au débug<br />Mais…<br />Où loguer ?<br />Comment consolider les t...
Problématiques Traces<br />Comment ? <br />Choisir la bonne technologie : <br />Log4j / Logback ?<br />Slf4j / commons-log...
ProblématiquesJournalisation<br />Pour quoi faire ? <br />Utile aux administrateurs et aux équipes d’exploitation<br />Mai...
Problématiques Journalisation<br />Comment ? <br />Choisir la bonne technologie : <br />Log4j / Logback ?<br />Slf4j / com...
Problématiques<br />24<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Gestion des erreurs<br ...
ProblématiquesGestion des exceptions<br />Pour quoi faire ? <br />Gérer les erreurs ;-)<br />Mais…<br />Gestion business /...
Problématiques<br />26<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Sécurité<br />
Problématiques Sécurité<br />Pour quoi faire ?<br />Authentification/Autorisation<br />Qui gère la sécurité ?<br />Réseau ...
Problématiques Sécurité<br />Autres questions …<br />Type de cryptage ?<br />Man-In-The-Middle ?<br />SandBox ?<br />Comme...
Problématiques<br />29<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Administration vs. Supe...
Problématiques Administration<br />Qu’est ce que c’est ?<br />Exécuter des opérations d’administration ;-)<br />Extraire l...
Problématiques Supervision<br />Pour quoi faire ?<br />Superviser le système ;-)<br />Remonter les alertes<br />Offrir une...
Problématiques<br />32<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Internationalisation<br...
Problématiques Internationalisation<br />Pour quoi faire ?<br />Internationaliser ;-)<br />Mais …<br />Qui est garant de l...
34<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Conclusion<br />
Conclusion<br />Beaucoup de problématiques courantes <br />Beaucoup de théorie<br />Pas de solution toute faite<br />Techn...
36<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Question ?<br />
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Introduction sur les problématiques d'une architecture distribuée

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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy &amp; Proven Way to Build Good Habits &amp; Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THAT BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download Full EPUB Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download Full doc Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download PDF EBOOK here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download EPUB Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download doc Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book that can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer that is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story That Helped Ignite a Movement,-- Atomic Habits: An Easy &amp; Proven Way to Build Good Habits &amp; Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money That the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths that Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THAT BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download Full EPUB Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download Full doc Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download PDF EBOOK here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download EPUB Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... Download doc Ebook here { http://bit.ly/2m6jJ5M } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book that can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer that is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story That Helped Ignite a Movement,-- Atomic Habits: An Easy &amp; Proven Way to Build Good Habits &amp; Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money That the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths that Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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Introduction sur les problématiques d'une architecture distribuée

  1. 1. Soirée Technique :Sensibilisation aux architectures distribuées<br />1<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Retour d’expérience sur la mise en œuvre d’une architecture distribuée : concepts et problématiques<br />
  2. 2. Agenda<br />Contexte<br />Cahier des charges<br />Concepts<br />Problématiques<br />Bus logiciel<br />Gouvernance<br />Cache de données<br />Traces vs. Journaux<br />Gestion des erreurs<br />Sécurité<br />Administration vs. Supervision<br />Internationalisation<br />Conclusion<br />2<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  3. 3. 3<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Contexte<br />
  4. 4. Contexte<br />4<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Cahier des charges<br />
  5. 5. Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />5<br />ContexteBesoins - Avant<br />En 2007…<br />
  6. 6. Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />6<br />ContexteBesoins - Après<br />Crédit photo : http://www.flickr.com/photos/23370518@N05/2747900669/<br />
  7. 7. ContexteBesoins<br />Reliable : plus de Single Point Of Failure<br />Scalable<br />Haute disponibilité<br />7<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  8. 8. ContexteConcepts<br />Points clés :<br />Service<br />Agent<br />Mais…<br />Où se trouvent les agents ?<br />Quel est l’agent élue par mon service ?<br />Qui gouverne les agents et quelle est sa stratégie ?<br />Service : avec ou sans état ?<br />Comment mon application utilise-t-elle les services ?<br />8<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  9. 9. 9<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Problématiques<br />
  10. 10. Problématiques<br />10<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Bus logiciel<br />Crédit photo : http://www.flickr.com/photos/shadid/155028047/<br />
  11. 11. ProblématiquesBus logiciel<br />Pour quoi faire? <br />Diffuser l’information dans le système<br />Couche de communication utilisée par les services (ie. par les agents de service)<br />Mais…<br />Quel protocole de transport ?<br />Quel modèle utiliser ? Point à point ou Publish/Subscribe ?<br />Requête/Réponse : Synchrone ou asynchrone ?<br />11<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  12. 12. ProblématiquesBus logiciel<br />Comment ? <br />Choisir la bonne technologie : <br />JXTA ? Et quelle implémentation ?<br />JMS ? Et quelle implémentation ?<br />Propriétaire ?<br />Maison ?<br />12<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  13. 13. Problématiques<br />13<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Gouvernance<br />
  14. 14. ProblématiquesGouvernance<br />Pour quoi faire? <br />Annuaire de services<br />Traçabilité de quoi existe où et en quelle version<br />SLA (Service Level Agreement)<br />Mais…<br />Qui le peuple/maintien ?<br />Où est-il hébergé ?<br />14<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  15. 15. ProblématiquesGouvernance<br />Comment ? <br />Choisir la bonne technologie : <br />LDAP ?<br />UDDI ?<br />Base de données ?<br />Propriétaire ?<br />Maison ?<br />15<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  16. 16. Problématiques<br />16<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Cache de données<br />Crédit photo : http://www.flickr.com/photos/timothymorgan/75593157/<br />
  17. 17. ProblématiquesCache de données<br />Pour quoi faire ? <br />Pour stocker de l’information ;-)<br />Car une base de données peut représenter un Single Point Of Failure<br />Permet de partager l’information entre les agents<br />Mais…<br />Concurrence d’accès<br />Modélisation des données<br />Initialisation du cache de données<br />17<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  18. 18. Problématiques Cache de données<br />Comment ? <br />Choisir la bonne technologie : <br />JCache (JSR107) ?<br />ActiveSpace ?<br />Maison ?<br />18<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  19. 19. Problématiques<br />19<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Traces vs. Journaux<br />Crédit photo: http://www.fotopedia.com/items/flickr-221034263<br />http://www.flickr.com/photos/fs999/4424745581/<br />
  20. 20. ProblématiquesTraces<br />Pour quoi faire ? <br />Utile au débug<br />Mais…<br />Où loguer ?<br />Comment consolider les traces ?<br />Besoin d’internationalisation ?<br />20<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  21. 21. Problématiques Traces<br />Comment ? <br />Choisir la bonne technologie : <br />Log4j / Logback ?<br />Slf4j / commons-logging ?<br />Java-logging ?<br />Surcouche générique ?<br />Consolider les traces :<br />Framework dédié ?<br />Utilisation du bus de données ? <br />Maison ?<br />21<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  22. 22. ProblématiquesJournalisation<br />Pour quoi faire ? <br />Utile aux administrateurs et aux équipes d’exploitation<br />Mais…<br />Où loguer ?<br />Comment consolider les traces ?<br />Besoin d’internationalisation ?<br />Traçabilité (au sens persistance) ?<br />Besoin juridique ?<br />22<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  23. 23. Problématiques Journalisation<br />Comment ? <br />Choisir la bonne technologie : <br />Log4j / Logback ?<br />Slf4j / commons-logging ?<br />Java-logging ?<br />Surcouche générique ?<br />Consolider les logs:<br />Framework dédié ?<br />Utilisation du bus de données ? <br />Maison ?<br />Visualiser/Filtrage les logs/BI :<br />Maison ?<br />23<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  24. 24. Problématiques<br />24<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Gestion des erreurs<br />Crédit photo: http://www.flickr.com/photos/geek17/4071203641/<br />
  25. 25. ProblématiquesGestion des exceptions<br />Pour quoi faire ? <br />Gérer les erreurs ;-)<br />Mais…<br />Gestion business / technical ?<br />Résilience du système ?<br />Reprise de l’exécution ?<br />Remontée dans les traces / journaux ?<br />Remontée sur la supervision ?<br />Gestion distribuée ?<br />25<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  26. 26. Problématiques<br />26<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Sécurité<br />
  27. 27. Problématiques Sécurité<br />Pour quoi faire ?<br />Authentification/Autorisation<br />Qui gère la sécurité ?<br />Réseau ?<br />Applicatif ?<br />Granularité ?<br />Par service ?<br />Par méthode ?<br />Transitif (~SSO) ?<br />Serveur d’autorisation ?<br />Annuaire LDAP ? => SPOF<br />27<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  28. 28. Problématiques Sécurité<br />Autres questions …<br />Type de cryptage ?<br />Man-In-The-Middle ?<br />SandBox ?<br />Comment ?<br />OS (Kerberos/NTLM) ?<br />Springsecurity ?<br />JAAS ?<br />Maison ?<br />28<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  29. 29. Problématiques<br />29<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Administration vs. Supervision<br />Crédit photo: http://www.videogameconsolelibrary.com/pg70-super_vision.htm<br />
  30. 30. Problématiques Administration<br />Qu’est ce que c’est ?<br />Exécuter des opérations d’administration ;-)<br />Extraire les informations de paramétrage<br />Modifier à chaud le paramétrage<br />Arrêt/Relance d’agents<br />Avoir une cartographie à l’instant T du système<br />Comment ?<br />JMX ?<br />Maison ?<br />Autres questions …<br />Agrégation des informations dans un système distribué<br />30<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  31. 31. Problématiques Supervision<br />Pour quoi faire ?<br />Superviser le système ;-)<br />Remonter les alertes<br />Offrir une supervision en temps réel<br />Comment ?<br />JMX ?<br />SNMP ?<br />Maison ?<br />Autres questions …<br />Supervision applicative ?<br />Supervision système ?<br />Agrégation des données ?<br />Liens entre les différentes technologies ?<br />31<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  32. 32. Problématiques<br />32<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Internationalisation<br />Crédit photo : http://www.davidrumsey.com/maps410001-24624.html<br />
  33. 33. Problématiques Internationalisation<br />Pour quoi faire ?<br />Internationaliser ;-)<br />Mais …<br />Qui est garant de la locale (client/serveur) ?<br />Où chercher les traductions ?<br />Comment les gérer (cache/mémoire) ?<br />Comment ?<br />Framework ?<br />Maison ?<br />33<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  34. 34. 34<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Conclusion<br />
  35. 35. Conclusion<br />Beaucoup de problématiques courantes <br />Beaucoup de théorie<br />Pas de solution toute faite<br />Technologies peu matures<br />SOA : NON<br />Bon sens : OUI<br />35<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />
  36. 36. 36<br />Présentation So@t<br />License Creative Commons 2.0 – Share Alike<br />Question ?<br />

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