{"id":2059,"date":"2025-07-09T08:12:52","date_gmt":"2025-07-09T07:12:52","guid":{"rendered":"https:\/\/workboot.fr\/ciela\/?page_id=2059"},"modified":"2025-07-09T08:12:53","modified_gmt":"2025-07-09T07:12:53","slug":"group","status":"publish","type":"page","link":"https:\/\/workboot.fr\/ciela\/group\/","title":{"rendered":"group"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le fichier pour g\u00e9rer les groupes   est :<strong> \/etc\/group<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>D\u00e9finition d\u2019un groupe sous Linux :<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>groupe<\/strong> sous Linux est un ensemble d\u2019utilisateurs qui partagent des <strong>droits et des permissions communes<\/strong> sur des fichiers, des r\u00e9pertoires ou des ressources du syst\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0d \u00c0 quoi sert un groupe ?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simplifier la <strong>gestion des permissions<\/strong> : on peut attribuer des droits \u00e0 un groupe au lieu de le faire utilisateur par utilisateur.<\/li>\n\n\n\n<li>Organiser les utilisateurs par <strong>r\u00f4le, service ou fonction<\/strong> (ex : <code>sudo<\/code>, <code>www-data<\/code>, <code>developers<\/code>, etc.).<\/li>\n\n\n\n<li>Autoriser plusieurs utilisateurs \u00e0 <strong>collaborer<\/strong> sur des fichiers ou r\u00e9pertoires communs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd27 Exemple concret :<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Supposons que tu as trois utilisateurs : <code>alice<\/code>, <code>bob<\/code>, et <code>carla<\/code>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tu cr\u00e9es un groupe <code>projet1<\/code> :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo groupadd projet1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Et tu ajoutes les utilisateurs au groupe :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo usermod -aG projet1 alice\nsudo usermod -aG projet1 bob\nsudo usermod -aG projet1 carla<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tu peux maintenant donner des permissions au groupe <code>projet1<\/code> sur un dossier :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo chown :projet1 \/srv\/projet1<br>sudo chmod 770 \/srv\/projet1<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les membres du groupe peuvent lire, \u00e9crire et ex\u00e9cuter dans ce dossier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le fichier pour g\u00e9rer les groupes est : \/etc\/group \ud83d\udd39 D\u00e9finition d\u2019un groupe sous Linux : Un groupe sous Linux est un ensemble d\u2019utilisateurs qui partagent des droits et des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-2059","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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