{"id":1050,"date":"2015-08-04T17:58:27","date_gmt":"2015-08-04T15:58:27","guid":{"rendered":"http:\/\/www.h-hennes.fr\/blog\/?p=1050"},"modified":"2015-08-11T13:51:26","modified_gmt":"2015-08-11T11:51:26","slug":"monitorer-sites-mutualises-avec-nagios","status":"publish","type":"post","link":"https:\/\/www.h-hennes.fr\/blog\/2015\/08\/04\/monitorer-sites-mutualises-avec-nagios\/","title":{"rendered":"Monitorer sites mutualis\u00e9s avec Nagios"},"content":{"rendered":"<p>Si vous g\u00e9rez plusieurs h\u00e9bergements mutualis\u00e9 et que vous souhaitez les monitorer facilement depuis votre serveur d\u00e9di\u00e9, voici comment proc\u00e9der avec Nagios.<br \/>\nPour l&rsquo;installation qui est assez complexe je vous laisse consulter l&rsquo;article suivant qui est tr\u00e8s bien r\u00e9alis\u00e9 :<\/p>\n<p><a href=\"http:\/\/www.unixmen.com\/how-to-install-nagios-4-1-in-ubuntu-15-04\/\">http:\/\/www.unixmen.com\/how-to-install-nagios-4-1-in-ubuntu-15-04\/<\/a><\/p>\n<p>Une fois l&rsquo;installation effectu\u00e9e nous allons cr\u00e9er un dossier \u00ab\u00a0websites\u00a0\u00bb dans \u00ab\u00a0\/usr\/local\/nagios\/etc\/\u00a0\u00bb dans lequel nous placerons toutes nos nouvelles configurations.<br \/>\nPour charger automatiquement ces configurations il faut rajouter la ligne suivante dans le fichier :<br \/>\n<i>\/usr\/local\/nagios\/etc\/nagios.cfg<\/i><\/p>\n<pre lang=\"bash\">cfg_dir=\/usr\/local\/nagios\/etc\/websites<\/pre>\n<p>Voici ensuite un fichier template qui vous servira de configuration pour vos sites<\/p>\n<pre lang=\"bash\">################ \r\n# Groupe des hotes : ( UN groupe par client )\r\n###############\r\ndefine hostgroup{\r\n        hostgroup_name  Google\r\n        alias           Google\r\n}\r\n\r\n################ \r\n# D\u00e9finitions des hotes \u00e0 tester\r\n###############\r\n\r\n#Modele de verification\r\ndefine host{\r\n name google-host ;Changer le nom du host\r\n use generic-host\r\n hostgroups  Google ;Prendre le nom du hostgroup defini plus haut\r\n check_command check_http!-e \"HTTP\/1.1 200\"\r\n max_check_attempts 5\r\n notifications_enabled\t1\r\n notification_interval\t10\r\n contacts nagiosadmin\r\n register 0\r\n}\r\n\r\n#Site Google.fr\r\ndefine host{\r\n use google-host ;Nom du modele de verification\r\n host_name  Google.Fr ;Nom du site\r\n alias Google.Fr  ;Nom du site #2\r\n address  www.google.fr ;Url du site\r\n}\r\n\r\n#Site Google.com\r\ndefine host{\r\nuse google-host ;Nom du modele de verification\r\n host_name  Google.com ;Nom du site\r\n alias Google.com  ;Nom du site #2\r\n address  www.google.com ;Url du site\r\n}\r\n<\/pre>\n<p>Ce template ira faire une v\u00e9rification http de l&rsquo;adresse d\u00e9finie dans le champ adresse.<\/p>\n<p>Envoyez vos templates sous la forme <i>nomSite.cfg<\/i> dans le dossier \/usr\/local\/nagios\/etc\/websites<br \/>\nPuis redemarrer nagios :<\/p>\n<pre lang=\"bash\">sudo service nagios restart<\/pre>\n<p>Normalement celui-ci devrait vous afficher le message suivant pour vous signifier que tout est bon.<\/p>\n<pre lang=\"bash\">Running configuration check...\r\nStopping nagios:. done.\r\nStarting nagios: done.\r\n<\/pre>\n<p>Vous pourrez ensuite consulter les d\u00e9tails du site dans nagios, et si celui-ci ne r\u00e9ponds plus vous recevrez un email de notification pour vous en informer \ud83d\ude42<\/p>\n<p><strong>Note :<\/strong><br \/>\nV\u00e9rifier bien que la commande mail fonctionne depuis votre serveur sinon vous ne pourrez pas recevoir les notifications.<br \/>\nSi la commande<\/p>\n<pre lang=\"bash\">which mail<\/pre>\n<p>ne renvoie rien, il faut installer les outils d&rsquo;envoi d&#8217;email sur le serveur via la commande<\/p>\n<pre>sudo apt-get install mailutils<\/pre>\n<p>Puis il faudra remplacer le path <em>\/bin\/mail<\/em> par <em>\/usr\/bin\/mail<\/em> dans le fichier\u00a0 \/usr\/local\/nagios\/etc\/object\/commandes.cfg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si vous g\u00e9rez plusieurs h\u00e9bergements mutualis\u00e9 et que vous souhaitez les monitorer facilement depuis votre serveur d\u00e9di\u00e9, voici comment proc\u00e9der avec Nagios. Pour l&rsquo;installation qui est assez complexe je vous laisse consulter l&rsquo;article suivant qui est tr\u00e8s bien r\u00e9alis\u00e9 : http:\/\/www.unixmen.com\/how-to-install-nagios-4-1-in-ubuntu-15-04\/ Une fois l&rsquo;installation effectu\u00e9e nous allons cr\u00e9er un dossier \u00ab\u00a0websites\u00a0\u00bb dans \u00ab\u00a0\/usr\/local\/nagios\/etc\/\u00a0\u00bb dans lequel [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[254],"tags":[332,373,257],"class_list":["post-1050","post","type-post","status-publish","format-standard","hentry","category-serveurs-dedies","tag-monitoring","tag-nagios","tag-ubuntu"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/posts\/1050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/comments?post=1050"}],"version-history":[{"count":5,"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/posts\/1050\/revisions"}],"predecessor-version":[{"id":1068,"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/posts\/1050\/revisions\/1068"}],"wp:attachment":[{"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/media?parent=1050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/categories?post=1050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.h-hennes.fr\/blog\/wp-json\/wp\/v2\/tags?post=1050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}