
{"id":1082,"date":"2011-07-19T17:56:56","date_gmt":"2011-07-19T16:56:56","guid":{"rendered":"http:\/\/dasini.net\/blog\/?p=1082"},"modified":"2011-07-20T15:01:39","modified_gmt":"2011-07-20T14:01:39","slug":"suffix-log-dans-la-version-du-serveur","status":"publish","type":"post","link":"https:\/\/dasini.net\/blog\/2011\/07\/19\/suffix-log-dans-la-version-du-serveur\/","title":{"rendered":"Suffix -log dans la version du serveur"},"content":{"rendered":"<p>La r\u00e9ponse \u00e0 une question existentielle qui m&rsquo;a occup\u00e9e une petite heure&#8230;<\/p>\n<p>Que repr\u00e9sente le suffix dans le nom de version de certaines instances de MySQL ?<\/p>\n<p>Un exemple pour \u00eatre plus clair:<\/p>\n<pre># mysql -h serveur1 -e\"SHOW GLOBAL VARIABLES LIKE 'version';\"\r\nEnter password: \r\n+---------------+-------+\r\n| Variable_name | Value |\r\n+---------------+-------+\r\n| <strong>version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 5.5.8<\/strong> |\r\n+---------------+-------+<\/pre>\n<p>&nbsp;<\/p>\n<pre># mysql -h serveur2 -e\"SHOW GLOBAL VARIABLES LIKE 'version';\"\r\nEnter password: \r\n+---------------+-----------+\r\n| Variable_name | Value\u00a0\u00a0\u00a0\u00a0 |\r\n+---------------+-----------+\r\n| <strong>version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 5.5.8-log<\/strong> |\r\n+---------------+-----------+<\/pre>\n<p>&nbsp;<\/p>\n<p>En fait c&rsquo;est un moyen de donner des informations sur la fa\u00e7on dont le binaire a \u00e9t\u00e9 compil\u00e9 ou configur\u00e9.<\/p>\n<p><strong>-log<\/strong>\u00a0 indique qu&rsquo;au moins l&rsquo;un des journaux (general log, slow query log ou binary log) fut activ\u00e9 lors du d\u00e9marrage du serveur MySQL.<\/p>\n<p>Il est possible \u00e9galement de savoir si le serveur a \u00e9t\u00e9 compil\u00e9 avec le support debug. A ce moment, le suffix est <strong>-debug<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>Merci \u00e0 la <a title=\"MySQL refman\" href=\"http:\/\/dev.mysql.com\/doc\/refman\/5.5\/en\/server-system-variables.html#sysvar_version\" target=\"_blank\">doc<\/a> de MySQL \ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La r\u00e9ponse \u00e0 une question existentielle qui m&rsquo;a occup\u00e9e une petite heure&#8230;<\/p>\n<p>Que repr\u00e9sente la suffix de certaines versions du MySQL ?<\/p>\n<p>Un exemple pour \u00eatre plus clair:<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[3,8],"tags":[174,173,172],"class_list":["post-1082","post","type-post","status-publish","format-standard","hentry","category-divers","category-mysql","tag-debug","tag-log","tag-version-serveur"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9LfWW-hs","jetpack-related-posts":[{"id":295,"url":"https:\/\/dasini.net\/blog\/2008\/12\/06\/les-nouveautes-de-mysql-51-part-35\/","url_meta":{"origin":1082,"position":0},"title":"Les nouveaut\u00e9s de MySQL 5.1 &#8212; (part 3\/5)","author":"Olivier DASINI","date":"6 d\u00e9cembre 2008","format":false,"excerpt":"MySQL propose une solution de haute disponibilit\u00e9 : MySQL Cluster. Cette technologie permet de mettre en place une architecture cluster shared nothing \u00e0 l'aide de tables au format NDBCluster. Jusqu'\u00e0 MySQL 5.0, MySQL Cluster ne fonctionnait qu'enti\u00e8rement en m\u00e9moire. Ceci excluait donc certaines bases de donn\u00e9es trop volumineuses. La nouvelle\u2026","rel":"","context":"Dans &quot;MySQL&quot;","block_context":{"text":"MySQL","link":"https:\/\/dasini.net\/blog\/category\/mysql\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":595,"url":"https:\/\/dasini.net\/blog\/2009\/04\/20\/le-programmateur-devenements-event-scheduler-part-16-2\/","url_meta":{"origin":1082,"position":1},"title":"Le programmateur d&rsquo;\u00e9v\u00e9nements ( Event Scheduler ) (part 1\/6)","author":"Olivier DASINI","date":"20 avril 2009","format":false,"excerpt":"Poursuivons l'exploration des fonctionnalit\u00e9s phares de MySQL 5.1, et penchons-nous sur le programmateur d'\u00e9v\u00e8nements (Event Scheduler) pr\u00e9sent depuis MySQL 5.1.6 . Cet article est r\u00e9dig\u00e9 avec la version 5.1.22 de MySQL. Qu'est-ce qu'un programmateur d'\u00e9v\u00e8nements ? Le programmateur d'\u00e9v\u00e9nements ou \u00ab event scheduler \u00bb offre la possibilit\u00e9, \u00e0 l'administrateur de\u2026","rel":"","context":"Dans &quot;MySQL&quot;","block_context":{"text":"MySQL","link":"https:\/\/dasini.net\/blog\/category\/mysql\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":275,"url":"https:\/\/dasini.net\/blog\/2008\/12\/03\/les-nouveautes-de-mysql-51-part-25\/","url_meta":{"origin":1082,"position":2},"title":"Les nouveaut\u00e9s de MySQL 5.1 &#8212; (part 2\/5)","author":"Olivier DASINI","date":"3 d\u00e9cembre 2008","format":false,"excerpt":"Pouvoir automatiser ses t\u00e2ches de mani\u00e8re fiable et simple est le r\u00eave de tout administrateur de base de donn\u00e9es. Le programmateur d'\u00e9v\u00e8nements (Event Scheduler) est un planificateur de t\u00e2ches (CRON-like) embarqu\u00e9 dans MySQL 5.1.","rel":"","context":"Dans &quot;MySQL&quot;","block_context":{"text":"MySQL","link":"https:\/\/dasini.net\/blog\/category\/mysql\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":418,"url":"https:\/\/dasini.net\/blog\/2009\/01\/16\/jai-perdu-mon-mot-de-passe-root\/","url_meta":{"origin":1082,"position":3},"title":"Aie! J&rsquo;ai perdu mon mot de passe root MySQL","author":"Olivier DASINI","date":"16 janvier 2009","format":false,"excerpt":"En cas de perte du mot de passe root surtout si c'est votre seul compte (super) administrateur, vous vous trouvez dans une situation pour le moins embarrassante. 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Ces modes de \u00a0replication sont tr\u00e8s largement utilis\u00e9s pour le besoins critiques d'enterprises \"at scale\" comme Facebook, Twitter, Booking.com, Uber... Aujourd'hui MySQL propose une nouvelle fonctionnalit\u00e9 native de haute disponibilit\u00e9\u2026","rel":"","context":"Dans &quot;Group Replication&quot;","block_context":{"text":"Group Replication","link":"https:\/\/dasini.net\/blog\/category\/group-replication\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dasini.net\/blog\/wp-content\/uploads\/Group_Replication_3_nodes.png?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/posts\/1082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/comments?post=1082"}],"version-history":[{"count":4,"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/posts\/1082\/revisions"}],"predecessor-version":[{"id":1086,"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/posts\/1082\/revisions\/1086"}],"wp:attachment":[{"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/media?parent=1082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/categories?post=1082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dasini.net\/blog\/wp-json\/wp\/v2\/tags?post=1082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}