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Cassandra Lan Party à Devoxx France

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Support du Hands On Cassandra à Devoxx France pour la Cassandra Lan Party

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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 & Proven Way to Build Good Habits & 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 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 & Proven Way to Build Good Habits & 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 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 & Proven Way to Build Good Habits & 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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Cassandra Lan Party à Devoxx France

  1. 1. Cassandra Lan Party (Hands on Cassandra) Florent Ramière - @framiere Jérémy Sevellec - @jsevellec Nicolas Romanetti - @nromanetti Sylvain Lebresne - @pcmanus 1
  2. 2. Check List participant• Un portable avec prise RJ-45• Idéalement un câble ethernet. Nous pouvons vous en prêter si vous n’ n’avez pas.• Désactivez tout de suite le WIFI• Branchez votre portable sur secteur seulement si pas assez de batterie 2
  3. 3. Cassandra Lan Party• Monter un cluster réparti sur 3 DataCenter• Just for fun!• A New York, ils ont fait un cluster de 21 noeuds... 3
  4. 4. Merci pour le prêt de matériel!• Euratechnologies : Parc d’activités TIC et Incubateur sur Lille • http://www.euratechnologies.com/• Thomas Recloux : Indépendant et Ch’ti JUG (Co)leader • @thomasrecloux 4
  5. 5. Matériel• Nous disposons de 4 switches reliés entre eux• Quelques prises multiples• Quelques câbles ethernet• Et vous! 5
  6. 6. Comment on s’organise1. Mise en place du réseau2. Installation / Configuration de Cassandra3. Démarrage du cluster4. Have Fun :-) Si vous avez un doute ou êtes perdu : demandez au STAFF, on est là pour ça! 6
  7. 7. Installation et configuration du réseau Evitons de faire ça :-) 7
  8. 8. Ca va donner ça : WORLD Lille - 10.1.1.z Paris - 10.2.1.z Ajaccio - 10.3.1.z10.1.1.1 10.1.1.2 10.2.1.1 10.2.1.2 10.3.1.1 10.3.1.2Jérémy ... ... Florent ... ... Sylvain ... ... 8
  9. 9. On commence• Groupez-vous physiquement par Data Center (un switch = un DC)• Idéalement: même nombre de machines par Data Center 9
  10. 10. Attribution des IPs• votre ip sur un post-it avec votre nom et nous vous raccordons à un switch : 10.1.1.3 10.1.1.1 Jean Claude Jérémy 10.1.1.2 ... Chuck 10
  11. 11. Conf Réseau• Conf réseau : • Pour tester si tout est ok • 10.<votreDC>.1.<vous> • ping : 10.1.1.1 • Masque de sous réseau : 255.0.0.0 • ping : 10.2.1.1 • Pas de proxy • ping : 10.3.1.1 • Pas de routeur • browser : http://10.1.1.0:8080• Attention: NE DÉMARREZ PAS CASSANDRA 11
  12. 12. Installation et configuration de Cassandra 12
  13. 13. Récupération de cassandra• Sont disponibles sur quelques clés USB ou sur le site http://10.0.0.1:8080 • JVM 1.6 pour windows 64 / etc... • Distribution DataStax de Cassandra• On fait passer les clés ou on télécharge sur le site...• On décrompresse dans un répertoire à votre convenance• Attention: NE DÉMARREZ PAS CASSANDRA, NI OPSCENTER 13
  14. 14. Post-installation Cassandra• sudo mkdir /var/lib/cassandra (avec les droits d’écritures :-))• sudo mkdir /var/log/cassandra (avec les droits d’écritures :-))• editez conf/log4j-*.properties et passez le log level à DEBUG• editez conf/cassandra.yaml - seeds: "10.1.1.1,10.2.1.1,10.3.1.1" listen_address: votreIp rpc_address: votreIp endpoint_snitch: org.apache.cassandra.locator.RackInferringSnitch (il est en commentaire dans le fichier de conf) Attention: NE DÉMARREZ PAS CASSANDRA, NI OPSCENTER 14
  15. 15. Attribution du Token• Ouvrez http://10.1.1.0:8080/ et copiez le token correspondant à votre IP• Collez ce token dans conf/cassandra.yaml initial_token: votreToken• Faites valider par votre conf par votre voisin• Attention: NE DÉMARREZ PAS CASSANDRA, NI OPSCENTER 15
  16. 16. Démarrage de Cassandra• D’abord : démarrage des « seed node » (un par datacenter)• Attendre le Go du Staff• Depuis le répertoire d’installation de Cassandra•bin/cassandra -f 16
  17. 17. Création du Keyspace• 1 seule personne crée le keyspace et la column family (Nicolas)• create keyspace ks with placement_strategy = NetworkTopologyStrategy and strategy_options ={1:3,2:3,3:3};• use ks;• create column family party with key_validation_class = UTF8Type and comparator = UTF8Type and default_validation_class = UTF8Type;• create column family user with key_validation_class = UTF8Type and comparator = UTF8Type and default_validation_class = UTF8Type; 17
  18. 18. Quelques commandes pour vous• visualiser l’état du cluster : bin/nodetool -h <votreIP> ring• Manipuler des données : bin/cassandra-cli -h <votreIp> • use ks; row key Colum name Colum value • set party[devoxx][<votreIp>]=<votre nom et prenom>; • list party; On s’assure que tout le monde a réussi à ajouter sa colonne 18
  19. 19. Remplisser votre fiche user!• use ks;• set user[votre@email][twitter]= @votretwitter;• set user[votre@email][favorite director]= Quentin Tarantino;• set user[votre@email][favorite band]= The Rolling Stones;• etc...• list user; 19

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