{"id":1194,"date":"2021-11-22T09:07:56","date_gmt":"2021-11-22T08:07:56","guid":{"rendered":"http:\/\/www.bocciolesi.fr\/tutoriels-et-cours\/?p=1194"},"modified":"2022-09-13T13:50:02","modified_gmt":"2022-09-13T12:50:02","slug":"cron-anacron","status":"publish","type":"post","link":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/","title":{"rendered":"Planificateur de t\u00e2ches CRON et ANACRON sous Linux"},"content":{"rendered":"<div class=\"pdfprnt-buttons pdfprnt-buttons-post pdfprnt-top-right\"><a href=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1194?print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/plugins\/pdf-print\/images\/pdf.png\" alt=\"image_pdf\" title=\"Afficher le PDF\" \/><span class=\"pdfprnt-button-title pdfprnt-button-pdf-title\">Enregistrer en PDF<\/span><\/a><a href=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1194?print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\"><\/a><\/div><p><span style=\"color: #3366ff;\"><strong>I\u25ba Dans cet article, nous allons voir dans cet article comment Anacron travaille en collaboration avec Cron <\/strong><\/span>&#8230;<\/p>\n<p>Anacron est d\u00e9marr\u00e9 tous les matins \u00e0 7H30 \u00a0par son fichier de configuration \/etc\/cron.d\/anacron<br \/>\n[ Cette tache cron \u00e9x\u00e9cute le script \/etc\/init.d\/anacron par la commande invoke-rc.d ]<br \/>\nAnacron est aussi d\u00e9marr\u00e9 automatiquement par les RunLevels &#8230;<\/p>\n<p><strong><span style=\"color: #800080;\">Cron et Anacron utilisent la commande run-parts qui \u00e9x\u00e9cute tous les scripts dans un r\u00e9pertoire donn\u00e9 !<\/span><\/strong><br \/>\nAttention si vous suffixez vos scripts abec un .sh run-parts ne fonctinne pas &#8230;<br \/>\nrun-parts &#8211;list ou &#8211;verbose nous l&#8217;indiquerait<br \/>\n<span style=\"line-height: 1.714285714; font-size: 1rem;\">il faut modifier run-parts et \u00e9crire <\/span><strong style=\"line-height: 1.714285714; font-size: 1rem;\"><span style=\"color: #800080;\">run-parts &#8211; &#8211; regex=\u2032.*\u2032<\/span>\u00a0<\/strong><span style=\"line-height: 1.714285714; font-size: 1rem;\">et cela fonctionnera !<\/span><\/p>\n<p><strong><span style=\"color: #3366ff;\">Cron ou Anacron ?<\/span><\/strong><\/p>\n<p>Cron \u00e9x\u00e9cute des taches gr\u00e2ce \u00e0 un calendrier proposant de multiples possibilit\u00e9s, mais si la machine est \u00e9teinte \u00e0 ce moment l\u00e0, la t\u00e2che passera \u00e0 la trappe !<\/p>\n<p>Anacron utilise des fichiers dateurs correspondants \u00e0 ses diff\u00e9rentes t\u00e2ches [ job ] dans \/var\/spool\/anacron<\/p>\n<p><a href=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1328\" src=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture2.png\" alt=\"Capture\" width=\"579\" height=\"181\" srcset=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture2.png 579w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture2-300x93.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/a><br \/>\nSi le fichier dateur indique qu&#8217;un job est en attente, Anacron l&#8217;\u00e9x\u00e9cute et met son fichier dateur \u00e0 jour<\/p>\n<p>Cron lit la programmation de ses t\u00e2ches [ jobs ] dans \/etc\/crontab<br \/>\nAnacron lit la programmation de ses t\u00e2ches [ jobs ] dans \/etc\/anacrontab :<\/p>\n<p><a href=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1326\" src=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture1.png\" alt=\"Capture\" width=\"810\" height=\"425\" srcset=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture1.png 810w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture1-300x157.png 300w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/11\/Capture1-624x327.png 624w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><\/p>\n<ul>\n<li><span style=\"line-height: 1.714285714; font-size: 1rem;\">Colonne 1 : intervalle en jours entre 2 \u00e9x\u00e9cutions du job<\/span><\/li>\n<li><span style=\"line-height: 1.714285714; font-size: 1rem;\">Colonne 2 : d\u00e9lai en minutes entre l&#8217;\u00e9x\u00e9cution de 2 jobs<\/span><\/li>\n<li>Colonne 3 : commentaire<\/li>\n<li>Colonne 4 : run-parts des jobs<\/li>\n<\/ul>\n<p>Voil\u00e0 pour Anacron &#8230;<\/p>\n<p><em>Michel BOCCIOLESI<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I\u25ba Dans cet article, nous allons voir dans cet article comment Anacron travaille en collaboration avec Cron &#8230; Anacron est d\u00e9marr\u00e9 tous les matins \u00e0 7H30 \u00a0par son &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1541,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,34,39],"tags":[],"class_list":["post-1194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-linux-admin","category-tutoriels"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Planificateur de t\u00e2ches CRON et ANACRON sous Linux - Tutoriels et Cours<\/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:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Planificateur de t\u00e2ches CRON et ANACRON sous Linux - Tutoriels et Cours\" \/>\n<meta property=\"og:description\" content=\"I\u25ba Dans cet article, nous allons voir dans cet article comment Anacron travaille en collaboration avec Cron &#8230; Anacron est d\u00e9marr\u00e9 tous les matins \u00e0 7H30 \u00a0par son ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/\" \/>\n<meta property=\"og:site_name\" content=\"Tutoriels et Cours\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-22T08:07:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-09-13T12:50:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"426\" \/>\n\t<meta property=\"og:image:height\" content=\"282\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Michel BOCCIOLESI\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michel BOCCIOLESI\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/\",\"url\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/\",\"name\":\"Planificateur de t\u00e2ches CRON et ANACRON sous Linux - Tutoriels et Cours\",\"isPartOf\":{\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg\",\"datePublished\":\"2021-11-22T08:07:56+00:00\",\"dateModified\":\"2022-09-13T12:50:02+00:00\",\"author\":{\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#\/schema\/person\/6bdfe0a1263b803645c69e3d5748dabe\"},\"breadcrumb\":{\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#primaryimage\",\"url\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg\",\"contentUrl\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg\",\"width\":426,\"height\":282,\"caption\":\"Cours et turoriels Linux\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Planificateur de t\u00e2ches CRON et ANACRON sous Linux\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#website\",\"url\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/\",\"name\":\"Tutoriels et Cours\",\"description\":\"Michel Bocciolesi | Formateur Consultant en Informatique\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#\/schema\/person\/6bdfe0a1263b803645c69e3d5748dabe\",\"name\":\"Michel BOCCIOLESI\",\"description\":\"Michel Bocciolesi est consultant et formateur sp\u00e9cialis\u00e9 en Informatique.\",\"sameAs\":[\"https:\/\/www.mb-creation-web.fr\"],\"url\":\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/author\/michel\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Planificateur de t\u00e2ches CRON et ANACRON sous Linux - Tutoriels et Cours","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:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/","og_locale":"fr_FR","og_type":"article","og_title":"Planificateur de t\u00e2ches CRON et ANACRON sous Linux - Tutoriels et Cours","og_description":"I\u25ba Dans cet article, nous allons voir dans cet article comment Anacron travaille en collaboration avec Cron &#8230; Anacron est d\u00e9marr\u00e9 tous les matins \u00e0 7H30 \u00a0par son ...","og_url":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/","og_site_name":"Tutoriels et Cours","article_published_time":"2021-11-22T08:07:56+00:00","article_modified_time":"2022-09-13T12:50:02+00:00","og_image":[{"width":426,"height":282,"url":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg","type":"image\/jpeg"}],"author":"Michel BOCCIOLESI","twitter_misc":{"\u00c9crit par":"Michel BOCCIOLESI","Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/","url":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/","name":"Planificateur de t\u00e2ches CRON et ANACRON sous Linux - Tutoriels et Cours","isPartOf":{"@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#website"},"primaryImageOfPage":{"@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#primaryimage"},"image":{"@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#primaryimage"},"thumbnailUrl":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg","datePublished":"2021-11-22T08:07:56+00:00","dateModified":"2022-09-13T12:50:02+00:00","author":{"@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#\/schema\/person\/6bdfe0a1263b803645c69e3d5748dabe"},"breadcrumb":{"@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#primaryimage","url":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg","contentUrl":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2015\/12\/linux.jpg","width":426,"height":282,"caption":"Cours et turoriels Linux"},{"@type":"BreadcrumbList","@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/cron-anacron\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/"},{"@type":"ListItem","position":2,"name":"Planificateur de t\u00e2ches CRON et ANACRON sous Linux"}]},{"@type":"WebSite","@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#website","url":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/","name":"Tutoriels et Cours","description":"Michel Bocciolesi | Formateur Consultant en Informatique","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/#\/schema\/person\/6bdfe0a1263b803645c69e3d5748dabe","name":"Michel BOCCIOLESI","description":"Michel Bocciolesi est consultant et formateur sp\u00e9cialis\u00e9 en Informatique.","sameAs":["https:\/\/www.mb-creation-web.fr"],"url":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/author\/michel\/"}]}},"_links":{"self":[{"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/comments?post=1194"}],"version-history":[{"count":11,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1194\/revisions"}],"predecessor-version":[{"id":1617,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1194\/revisions\/1617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/media\/1541"}],"wp:attachment":[{"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/media?parent=1194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/categories?post=1194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/tags?post=1194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}