{"id":11399,"date":"2026-04-15T14:59:53","date_gmt":"2026-04-15T12:59:53","guid":{"rendered":"https:\/\/avila.datasystem.es\/?p=11399"},"modified":"2026-04-15T15:17:45","modified_gmt":"2026-04-15T13:17:45","slug":"permisos-en-linux-2","status":"publish","type":"post","link":"https:\/\/avila.datasystem.es\/en\/permisos-en-linux-2\/","title":{"rendered":"Permisos en Linux: c\u00f3mo entenderlos y gestionarlos f\u00e1cilmente"},"content":{"rendered":"<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Linux-DataSystem-1024x576.png\" alt=\"\" class=\"wp-image-11445\" style=\"width:819px;height:auto\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Linux-DataSystem-1024x576.png 1024w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Linux-DataSystem-300x169.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Linux-DataSystem-768x432.png 768w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Linux-DataSystem-18x10.png 18w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Linux-DataSystem.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 style=\"font-family: 'Arial Black'; font-size: 30px;\">1.VISUALIZAR PERMISOS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En Linux, cada archivo y directorio tiene un sistema de permisos que define qui\u00e9n puede acceder y qu\u00e9 acciones puede realizar. Estos permisos son fundamentales para mantener la seguridad y el control dentro del sistema, especialmente cuando trabajan varios usuarios al mismo tiempo.<br>\ud83d\udc49 <a href=\"https:\/\/avila.datasystem.es\/wp-admin\/post.php?post=11399&amp;action=edit\">Comandos b\u00e1sicos de Linux<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-ver-permisos-con-ls-l-en-linux\">1. Ver permisos con <code>ls -l<\/code> en Linux<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El comando <code>ls -l<\/code> permite ver de forma detallada los permisos de archivos y carpetas. Muestra informaci\u00f3n como el propietario, el grupo y los permisos asignados.<\/p>\n\n\n\nls -l\n\n\n\n<p class=\"wp-block-paragraph\">Gracias a este comando puedes identificar r\u00e1pidamente qui\u00e9n tiene acceso de lectura, escritura o ejecuci\u00f3n, y si esos permisos pertenecen al propietario, al grupo o a otros usuarios.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/como-usar-el-comando-ls.png\" alt=\"Permisos en Linux\" class=\"wp-image-11431\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/como-usar-el-comando-ls.png 700w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/como-usar-el-comando-ls-300x171.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/como-usar-el-comando-ls-18x10.png 18w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-entender-los-permisos-en-linux\">2. Entender los permisos en Linux<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cada archivo o directorio tiene tres tipos de permisos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>r (read)<\/strong> \u2192 lectura <\/li>\n\n\n\n<li><strong>w (write)<\/strong> \u2192 escritura <\/li>\n\n\n\n<li><strong>x (execute)<\/strong> \u2192 ejecuci\u00f3n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Y se aplican a tres niveles:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Propietario <\/li>\n\n\n\n<li>Grupo <\/li>\n\n\n\n<li>Otros usuarios<\/li>\n<\/ul>\n\n\n\nrwxr-xr-x\n\n\n\n<p class=\"wp-block-paragraph\">En este ejemplo, el propietario tiene todos los permisos (lectura, escritura y ejecuci\u00f3n), mientras que el grupo y otros usuarios solo pueden leer y ejecutar.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/image-16-1024x577.png\" alt=\"\" class=\"wp-image-7869\" style=\"width:573px;height:auto\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/image-16-1024x577.png 1024w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/image-16-300x169.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/image-16-768x432.png 768w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/image-16-18x10.png 18w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/image-16.png 1389w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-cambiar-permisos-en-linux-con-chmod\">3. Cambiar permisos en Linux con chmod<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El comando <code>chmod<\/code> permite modificar los permisos de archivos y directorios.<\/p>\n\n\n\nchmod 644 archivo.txt\n\n\n\n<p class=\"wp-block-paragraph\">Los valores num\u00e9ricos se calculan as\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r = 4<\/li>\n\n\n\n<li>w = 2<\/li>\n\n\n\n<li>x = 1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Por ejemplo, <strong>644<\/strong> significa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Propietario: lectura y escritura<\/li>\n\n\n\n<li>Grupo: solo lectura<\/li>\n\n\n\n<li>Otros: solo lectura<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"308\" height=\"161\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/image-11.png\" alt=\"Permisos en Linux chmod\" class=\"wp-image-11430\" style=\"width:412px;height:auto\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/image-11.png 308w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/image-11-300x157.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/image-11-18x9.png 18w\" sizes=\"auto, (max-width: 308px) 100vw, 308px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-cambiar-propietario-con-chown\">4. Cambiar propietario con chown<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El comando <code>chown<\/code> permite cambiar el propietario de un archivo o directorio.<\/p>\n\n\n\nchown maria archivo.txt\n\n\n\n<p class=\"wp-block-paragraph\">Este comando es muy \u00fatil en sistemas donde varios usuarios trabajan juntos, ya que facilita la gesti\u00f3n de responsabilidades sobre los archivos.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"394\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/Propietarios-en-Linux-con-el-comando-CHOWN.webp\" alt=\"Archivos Linux CHOWN\" class=\"wp-image-7871\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/Propietarios-en-Linux-con-el-comando-CHOWN.webp 700w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/Propietarios-en-Linux-con-el-comando-CHOWN-300x169.webp 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2025\/04\/Propietarios-en-Linux-con-el-comando-CHOWN-18x10.webp 18w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-cambiar-grupo-con-chgrp\">5. Cambiar grupo con chgrp<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El comando <code>chgrp<\/code> se utiliza para modificar el grupo asociado a un archivo.<\/p>\n\n\n\nchgrp desarrollo archivo.txt\n\n\n\n<p class=\"wp-block-paragraph\">Esto es especialmente \u00fatil en proyectos colaborativos, donde se necesita que solo un grupo concreto tenga acceso a ciertos archivos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"133\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/chgrp_titulo.png\" alt=\"Permisos \" class=\"wp-image-11429\" style=\"width:495px;height:auto\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/chgrp_titulo.png 348w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/chgrp_titulo-300x115.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/chgrp_titulo-18x7.png 18w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusi\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Entender y gestionar los permisos en Linux es clave para mantener la seguridad y organizaci\u00f3n del sistema. Con comandos como <code>ls -l<\/code>, <code>chmod<\/code>, <code>chown<\/code> y <code>chgrp<\/code>, puedes controlar f\u00e1cilmente qui\u00e9n accede a cada archivo y qu\u00e9 puede hacer con \u00e9l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Puedes consultar nuestra p\u00e1gina principal <a href=\"https:\/\/www.datasystem.es\/\">aqu\u00ed<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1080\" style=\"aspect-ratio: 1920 \/ 1080;\" width=\"1920\" controls src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/Entrada-1504.mp4\"><\/video><\/figure>\n\n\n\n<ul class=\"wp-block-social-links aligncenter is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-youtube wp-block-social-link\"><a href=\"https:\/\/www.youtube.com\/@data-system\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" 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puede realizar. Estos permisos son fundamentales para mantener la seguridad y el control dentro del sistema, especialmente cuando trabajan varios usuarios al mismo tiempo.\ud83d\udc49 Comandos b\u00e1sicos de Linux 1. Ver permisos con ls -l [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11399","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Permisos en Linux: c\u00f3mo entenderlos y gestionarlos f\u00e1cilmente<\/title>\n<meta name=\"description\" content=\"Aprende qu\u00e9 son los permisos en Linux, c\u00f3mo verlos con ls -l y modificarlos con chmod, chown y chgrp paso a paso.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/avila.datasystem.es\/en\/permisos-en-linux-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Permisos en Linux: c\u00f3mo entenderlos y gestionarlos f\u00e1cilmente\" \/>\n<meta property=\"og:description\" content=\"Aprende qu\u00e9 son los permisos en Linux, c\u00f3mo verlos con ls -l y modificarlos con chmod, chown y chgrp paso a paso.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/avila.datasystem.es\/en\/permisos-en-linux-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Reparaci\u00f3n de ordenadores a domicilio - 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