{"id":1717,"date":"2016-02-11T08:47:10","date_gmt":"2016-02-11T07:47:10","guid":{"rendered":"http:\/\/michauko.org\/blog\/?p=1717"},"modified":"2016-02-11T08:49:42","modified_gmt":"2016-02-11T07:49:42","slug":"migration-mysql-mariadb","status":"publish","type":"post","link":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/","title":{"rendered":"Migration MySQL vers MariaDB"},"content":{"rendered":"<h2>Pourquoi ?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png\" alt=\"logo-MariaDB\" width=\"246\" height=\"185\" class=\"alignleft size-full wp-image-1718\" \/> Pourquoi migrer sur MariaDB ?<\/p>\n<p>Parce-que.<\/p>\n<h2>Evacuez les quelques craintes<\/h2>\n<p>Voil\u00e0, maintenant que les raisons sont donn\u00e9es, je tenais juste \u00e0 rassurer ceux qui h\u00e9siteraient \u00e0 migrer de peur qu&rsquo;un truc se passe mal et que le retour arri\u00e8re soit compliqu\u00e9. Que nenni.<\/p>\n<p>Ca prend en gros 2 minutes et le service <del>MySQL<\/del> MariaDB est de retour, vos sites web fonctionnent (wordpress, n&rsquo;importe quoi qui tourne avec PHP\/MySQLi etc). Pour info, les commandes s&rsquo;appellent encore mysql<quelquechose>, donc m\u00eames vos scripts sont OK, \/var\/lib\/mysql\/ demeure ainsi etc. Je m&rsquo;attendais \u00e0 trouver des \u00ab\u00a0alternatives\u00a0\u00bb type \u00ab\u00a0mysql\u00a0\u00bb qui pointe vers \u00ab\u00a0maria\u00a0\u00bb, mais m\u00eame pas. Peut-etre plus tard ?<br \/>\nJe pense par contre que c&rsquo;est le moment de migrer sans effort vers MariaDB (en l&rsquo;occurrence sur Debian\/Jessie en version MariaDB 10.0.x)<!--more--> et de profiter potentiellement de ses nouveaut\u00e9s (lire sur le web, notamment <a href=\"https:\/\/seravo.fi\/2015\/10-reasons-to-migrate-to-mariadb-if-still-using-mysql\" target=\"_blank\">l\u00e0<\/a>, <a href=\"https:\/\/mariadb.com\/kb\/en\/mariadb\/upgrading-from-mysql-to-mariadb\/\" target=\"_blank\">l\u00e0 pour des conseils sur des ajustements de my.cnf<\/a>, <a href=\"http:\/\/www.vertabelo.com\/blog\/notes-from-the-lab\/mysql-history\" target=\"_blank\">l\u00e0 pour de l&rsquo;historique<\/a>&#8230;). A mon avis, si MariaDB poursuit longtemps ses \u00e9volutions, les diff\u00e9rences feront que le processus de migration sera un peu plus compliqu\u00e9 dans le futur. Encore qu&rsquo;un bon package Debian embarquera certainement LE script qui facilite la t\u00e2che. M&rsquo;enfin dans le doute.<\/p>\n<h2>Lancez la manip<\/h2>\n<p>1) Faites un backup (on sait jamais), style <code>mysqldump --lock-tables --skip-lock-tables --all-databases -u root -p | bzip2 -9 > avant.migration.maria.sql.bz2<\/code><br \/>\n2) Pr\u00e9parez-vous un mot de passe root pour la base, pas n\u00e9cessairement celui d&rsquo;avant<br \/>\n3) Lancez <code>aptitude install mariadb-server<\/code><br \/>\n4) R\u00e9pondez \u00ab\u00a0yes\u00a0\u00bb bien s\u00fbr \u00e0 la proposition de reprise des bases MySQL existantes &#8211; qui, soulignons-le, ne sont pas effac\u00e9es lors de la d\u00e9sinstallation de MySQL ; ce n&rsquo;est pas une purge et encore moins avec effacement des bases<br \/>\n5) C&rsquo;est fini. Annoncez \u00e0 votre boss qu&rsquo;il reste encore 2\/3 jours de pr\u00e9paration et d&rsquo;ici l\u00e0, profitez de ce temps libre \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pourquoi ? Pourquoi migrer sur MariaDB ? Parce-que. Evacuez les quelques craintes Voil\u00e0, maintenant que les raisons sont donn\u00e9es, je tenais juste \u00e0 rassurer ceux qui h\u00e9siteraient \u00e0 migrer de peur qu&rsquo;un truc se passe &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2,386,83],"tags":[578,40],"class_list":["post-1717","post","type-post","status-publish","format-standard","hentry","category-debian","category-dev","category-ubuntu","tag-mariadb","tag-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Migration MySQL vers MariaDB - Le blog de Michauko<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Migration MySQL vers MariaDB - Le blog de Michauko\" \/>\n<meta property=\"og:description\" content=\"Pourquoi ? Pourquoi migrer sur MariaDB ? Parce-que. Evacuez les quelques craintes Voil\u00e0, maintenant que les raisons sont donn\u00e9es, je tenais juste \u00e0 rassurer ceux qui h\u00e9siteraient \u00e0 migrer de peur qu&rsquo;un truc se passe &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/\" \/>\n<meta property=\"og:site_name\" content=\"Le blog de Michauko\" \/>\n<meta property=\"article:published_time\" content=\"2016-02-11T07:47:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-02-11T07:49:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png\" \/>\n<meta name=\"author\" content=\"michauko\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"michauko\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/\"},\"author\":{\"name\":\"michauko\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/#\\\/schema\\\/person\\\/0cd9f3d9ce4dccc05df81a5b27051ea9\"},\"headline\":\"Migration MySQL vers MariaDB\",\"datePublished\":\"2016-02-11T07:47:10+00:00\",\"dateModified\":\"2016-02-11T07:49:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/\"},\"wordCount\":308,\"commentCount\":1,\"image\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/michauko.org\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/02\\\/logo-Mariadb.png\",\"keywords\":[\"MariaDB\",\"mysql\"],\"articleSection\":[\"Debian\",\"dev\",\"Ubuntu\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/\",\"url\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/\",\"name\":\"Migration MySQL vers MariaDB - Le blog de Michauko\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/michauko.org\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/02\\\/logo-Mariadb.png\",\"datePublished\":\"2016-02-11T07:47:10+00:00\",\"dateModified\":\"2016-02-11T07:49:42+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/#\\\/schema\\\/person\\\/0cd9f3d9ce4dccc05df81a5b27051ea9\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#primaryimage\",\"url\":\"https:\\\/\\\/michauko.org\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/02\\\/logo-Mariadb.png\",\"contentUrl\":\"https:\\\/\\\/michauko.org\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/02\\\/logo-Mariadb.png\",\"width\":246,\"height\":185},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/migration-mysql-mariadb-1717\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/michauko.org\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Migration MySQL vers MariaDB\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/michauko.org\\\/blog\\\/\",\"name\":\"Le blog de Michauko\",\"description\":\"Si tu ne comprends pas le titre de l&#039;article, passe ton chemin\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/michauko.org\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/michauko.org\\\/blog\\\/#\\\/schema\\\/person\\\/0cd9f3d9ce4dccc05df81a5b27051ea9\",\"name\":\"michauko\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5c3a8969c185fd0eef3893a15408f3ef1b36a6681a066b1eb32045643c30ba65?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5c3a8969c185fd0eef3893a15408f3ef1b36a6681a066b1eb32045643c30ba65?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5c3a8969c185fd0eef3893a15408f3ef1b36a6681a066b1eb32045643c30ba65?s=96&d=mm&r=g\",\"caption\":\"michauko\"},\"sameAs\":[\"http:\\\/\\\/michauko.org\\\/\"],\"url\":\"https:\\\/\\\/michauko.org\\\/blog\\\/author\\\/randomized2\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Migration MySQL vers MariaDB - Le blog de Michauko","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/","og_locale":"fr_FR","og_type":"article","og_title":"Migration MySQL vers MariaDB - Le blog de Michauko","og_description":"Pourquoi ? Pourquoi migrer sur MariaDB ? Parce-que. Evacuez les quelques craintes Voil\u00e0, maintenant que les raisons sont donn\u00e9es, je tenais juste \u00e0 rassurer ceux qui h\u00e9siteraient \u00e0 migrer de peur qu&rsquo;un truc se passe &hellip;","og_url":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/","og_site_name":"Le blog de Michauko","article_published_time":"2016-02-11T07:47:10+00:00","article_modified_time":"2016-02-11T07:49:42+00:00","og_image":[{"url":"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png","type":"","width":"","height":""}],"author":"michauko","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"michauko","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#article","isPartOf":{"@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/"},"author":{"name":"michauko","@id":"https:\/\/michauko.org\/blog\/#\/schema\/person\/0cd9f3d9ce4dccc05df81a5b27051ea9"},"headline":"Migration MySQL vers MariaDB","datePublished":"2016-02-11T07:47:10+00:00","dateModified":"2016-02-11T07:49:42+00:00","mainEntityOfPage":{"@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/"},"wordCount":308,"commentCount":1,"image":{"@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#primaryimage"},"thumbnailUrl":"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png","keywords":["MariaDB","mysql"],"articleSection":["Debian","dev","Ubuntu"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/","url":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/","name":"Migration MySQL vers MariaDB - Le blog de Michauko","isPartOf":{"@id":"https:\/\/michauko.org\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#primaryimage"},"image":{"@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#primaryimage"},"thumbnailUrl":"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png","datePublished":"2016-02-11T07:47:10+00:00","dateModified":"2016-02-11T07:49:42+00:00","author":{"@id":"https:\/\/michauko.org\/blog\/#\/schema\/person\/0cd9f3d9ce4dccc05df81a5b27051ea9"},"breadcrumb":{"@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#primaryimage","url":"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png","contentUrl":"https:\/\/michauko.org\/blog\/wp-content\/uploads\/2016\/02\/logo-Mariadb.png","width":246,"height":185},{"@type":"BreadcrumbList","@id":"https:\/\/michauko.org\/blog\/migration-mysql-mariadb-1717\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/michauko.org\/blog\/"},{"@type":"ListItem","position":2,"name":"Migration MySQL vers MariaDB"}]},{"@type":"WebSite","@id":"https:\/\/michauko.org\/blog\/#website","url":"https:\/\/michauko.org\/blog\/","name":"Le blog de Michauko","description":"Si tu ne comprends pas le titre de l&#039;article, passe ton chemin","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/michauko.org\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/michauko.org\/blog\/#\/schema\/person\/0cd9f3d9ce4dccc05df81a5b27051ea9","name":"michauko","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/5c3a8969c185fd0eef3893a15408f3ef1b36a6681a066b1eb32045643c30ba65?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5c3a8969c185fd0eef3893a15408f3ef1b36a6681a066b1eb32045643c30ba65?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5c3a8969c185fd0eef3893a15408f3ef1b36a6681a066b1eb32045643c30ba65?s=96&d=mm&r=g","caption":"michauko"},"sameAs":["http:\/\/michauko.org\/"],"url":"https:\/\/michauko.org\/blog\/author\/randomized2\/"}]}},"_links":{"self":[{"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/posts\/1717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/comments?post=1717"}],"version-history":[{"count":2,"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/posts\/1717\/revisions"}],"predecessor-version":[{"id":1720,"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/posts\/1717\/revisions\/1720"}],"wp:attachment":[{"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/media?parent=1717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/categories?post=1717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michauko.org\/blog\/wp-json\/wp\/v2\/tags?post=1717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}