{"id":1201,"date":"2015-11-29T14:14:17","date_gmt":"2015-11-29T12:14:17","guid":{"rendered":"http:\/\/www.h-hennes.fr\/blog\/?p=1201"},"modified":"2015-11-29T14:14:17","modified_gmt":"2015-11-29T12:14:17","slug":"serveur-dedies-ajouter-du-swap","status":"publish","type":"post","link":"https:\/\/www.h-hennes.fr\/blog\/2015\/11\/29\/serveur-dedies-ajouter-du-swap\/","title":{"rendered":"Serveur d\u00e9di\u00e9s : Ajouter du swap"},"content":{"rendered":"<p>Voici un petit post rapide pour expliquer comment mettre en place du swap sur votre serveur d\u00e9di\u00e9 ( ou sur votre vm ) tournant sous linux.<\/p>\n<p>Ceci vous permettra d&rsquo;\u00e9viter toutes les probl\u00e8mes du type :<\/p>\n<ul>\n<li>&lsquo;proc_open(): fork failed &#8211; Cannot allocate memory&rsquo; avec composer<\/li>\n<li>lancements de tests phpunit<\/li>\n<li>&#8230;<\/li>\n<\/ul>\n<p>C&rsquo;est parti pour le code.<br \/>\nJe pars du principe que vous avez assez de place sur votre filesystem \/<br \/>\nNous allons cr\u00e9er un fichier de swap \u00ab\u00a0swapfile\u00a0\u00bb d&rsquo;une taille de 2 go<br \/>\n( vous pouvez le remplacer par la valeur de votre choix, sous r\u00e9serve de disposer d&rsquo;un espace suffisant )<\/p>\n<pre lang=\"bash\">#creation du fichier de swap\r\nsudo fallocate -l 2G \/swapfile<\/pre>\n<pre lang=\"bash\">#mise a jour des droits du fichier\r\nsudo chmod 600 \/swapfile<\/pre>\n<pre lang=\"bash\">#declaration du fichier swap\r\nsudo mkswap \/swapfile<\/pre>\n<pre lang=\"bash\">#activation du fichier swap\r\nsudo swapon \/swapfile<\/pre>\n<p>Vous pouvez ensuite v\u00e9rifier que tout a bien fonctionn\u00e9 en lan\u00e7ant la commande suivante :<\/p>\n<pre lang=\"bash\">sudo swapon -s<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Voici un petit post rapide pour expliquer comment mettre en place du swap sur votre serveur d\u00e9di\u00e9 ( ou sur votre vm ) tournant sous linux. Ceci vous permettra d&rsquo;\u00e9viter toutes les probl\u00e8mes du type : &lsquo;proc_open(): fork failed &#8211; Cannot allocate memory&rsquo; avec composer lancements de tests phpunit &#8230; C&rsquo;est parti pour le code. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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