{"id":2648,"date":"2014-11-27T10:10:53","date_gmt":"2014-11-27T08:10:53","guid":{"rendered":"http:\/\/www.alpesjug.fr\/?p=2648"},"modified":"2015-01-15T15:30:41","modified_gmt":"2015-01-15T13:30:41","slug":"jetons-un-oeil-a-apache-cassandra-le-8-decembre-2014","status":"publish","type":"post","link":"https:\/\/www.alpesjug.fr\/?p=2648","title":{"rendered":"Jetons un oeil \u00e0 Apache Cassandra le 8 D\u00e9cembre 2014"},"content":{"rendered":"<p><strong>Le lundi 8 d\u00e9cembre l&rsquo;AlpesJUG a le plaisir de terminer l&rsquo;ann\u00e9e avec Duy Hai Doan qui vient nous pr\u00e9senter<a href=\"http:\/\/cassandra.apache.org\"> Apache Cassandra<\/a>.<\/strong><\/p>\n<div>\n<h2>Pr\u00e9sentation<a href=\"http:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-2652\" src=\"http:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_-300x201.png\" alt=\"Cassandra\" width=\"300\" height=\"201\" srcset=\"https:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_-300x201.png 300w, https:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_-1024x686.png 1024w, https:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_-150x100.png 150w, https:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_-400x268.png 400w, https:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/2000px-Cassandra_logo.svg_.png 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/h2>\n<p>En premi\u00e8re partie de soir\u00e9e, nous allons <strong>pr\u00e9senter Apache Cassandra 2.1<\/strong> et son architecture. Nous montrerons comment la base de donn\u00e9es peut garantir une scalabilit\u00e9 lin\u00e9aire, une haute disponibilit\u00e9 tout en gardant un niveau de performance constant. Nous pr\u00e9senterons \u00e9galement le mod\u00e8le de donn\u00e9es sous-jacent et le language <strong>CQL<\/strong> pour vous permettre de faire vos premiers pas avec Cassandra.<\/p>\n<p>Puis dans un deuxi\u00e8me temps nous verrons<strong> les meilleurs cas d&rsquo;utilisation et les pires anti-patterns vus en production<\/strong>. Dans cette pr\u00e9sentation, vous apprendrez comment tirer le meilleur de Cassandra avec de bon design patterns d\u00e9j\u00e0 vu en production (rate limiting, validation de compte, token de s\u00e9curit\u00e9) mais aussi les pires anti-patterns (queue, d\u00e9tection de pr\u00e9sence, null CQL3) \u00e0 \u00e9viter pour am\u00e9liorer la performance.<\/p>\n<p>Pour chaque anti-pattern expos\u00e9, nous verrons comment r\u00e9soudre le probl\u00e8me \u00e0 la fa\u00e7on Cassandra.<\/p>\n<\/div>\n<div>\n<h2>Le conf\u00e9rencier : Duy Hai Doan<\/h2>\n<p><a href=\"http:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/Photo_Avatar.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-2651 size-thumbnail\" src=\"http:\/\/www.alpesjug.fr\/wp-content\/uploads\/2014\/11\/Photo_Avatar-150x150.png\" alt=\" Duy Hai Doan\" width=\"150\" height=\"150\" \/><\/a>Duy Hai est \u00e9vang\u00e9liste technique pour <a title=\"Datastax\" href=\"http:\/\/www.datastax.com\/\" target=\"_blank\">Datastax<\/a>, l\u2019entreprise commerciale derri\u00e8re la solution open-source <a title=\"Cassandra\" href=\"http:\/\/cassandra.apache.org\" target=\"_blank\">Apache Cassandra<\/a>.<\/p>\n<p>Il partage son temps entre donner des pr\u00e9sentations\/meetups\/talks sur Cassandra, d\u00e9velopper sur des projets open-source pour la communaut\u00e9 et aider les projets utilisant Cassandra.<\/p>\n<p>Avant de rejoindre Datastax, Duy Hai a \u00e9t\u00e9 d\u00e9veloppeur freelance Java\/Cassandra.<\/p>\n<h2><\/h2>\n<h2><\/h2>\n<h2>Inscriptions<\/h2>\n<div><strong>Inscriptions<\/strong>\u00a0: <a title=\"Inscriptions\" href=\"https:\/\/plus.google.com\/u\/0\/events\/c61bmi1uqrgt76i4ggstcu83i68\">https:\/\/plus.google.com\/u\/0\/events\/c61bmi1uqrgt76i4ggstcu83i68<\/a><\/div>\n<div>Cette soir\u00e9e se d\u00e9roulera sur le campus \u00e0 la\u00a0Maison Jean Kuntzman\u00a0le 8 D\u00e9cembre \u00e0 partir de 19h00.<\/div>\n<p><strong>Pour venir<\/strong>\u00a0:\u00a0<a href=\"https:\/\/maps.google.fr\/maps?expflags=enable_star_based_justifications:true&amp;ie=UTF8&amp;cid=13654738392765430246&amp;q=Maison+Jean+Kuntzmann&amp;iwloc=A&amp;gl=FR&amp;hl=fr\">Maison Jean Kuntzmann Universit\u00e9 Joseph Fourier Grenoble 3 38400 Gi\u00e8res<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le lundi 8 d\u00e9cembre l&rsquo;AlpesJUG a le plaisir de terminer l&rsquo;ann\u00e9e avec Duy Hai Doan qui vient nous pr\u00e9senter Apache Cassandra.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[336,368,372,53,11],"class_list":["post-2648","post","type-post","status-publish","format-standard","hentry","category-annonce","tag-cassandra","tag-java","tag-nosql","tag-opensource","tag-soiree"],"_links":{"self":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts\/2648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2648"}],"version-history":[{"count":8,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts\/2648\/revisions"}],"predecessor-version":[{"id":2658,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts\/2648\/revisions\/2658"}],"wp:attachment":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}