{"id":9516,"date":"2026-03-11T13:42:08","date_gmt":"2026-03-11T12:42:08","guid":{"rendered":"https:\/\/avila.datasystem.es\/?p=9516"},"modified":"2026-03-11T13:42:17","modified_gmt":"2026-03-11T12:42:17","slug":"permisos-linux-ls-chmod-chown-chgrp","status":"publish","type":"post","link":"https:\/\/avila.datasystem.es\/en\/permisos-linux-ls-chmod-chown-chgrp\/","title":{"rendered":"PERMISOS EN LINUX &#8211; Clon Alvaro"},"content":{"rendered":"<figure><img decoding=\"async\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_124520054-150x150.png\" alt=\"Linux2\" \/><\/figure>\n<figure><img decoding=\"async\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_124506791-150x150.png\" alt=\"Linux1\" \/><\/figure>\n<figure><img decoding=\"async\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_124428795-150x150.png\" alt=\"Linux3\" \/><\/figure>\n<p>\t\t\t\t\t\t<svg aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg><br \/>\n\t\t\t\t\t\t<svg aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/p>\n<h2>1. \u00bfC\u00f3mo podemos visualizar los permisos de un archivo o directorio?<\/h2>\n<article dir=\"auto\" tabindex=\"-1\" data-turn-id=\"576761c6-7ca1-4106-975c-c9b0dcf32750\" data-testid=\"conversation-turn-33\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/article>\n<article dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:1d7deff2-f1c0-4e61-b4c0-90955e81b763-16\" data-testid=\"conversation-turn-34\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<p data-start=\"0\" data-end=\"393\" data-is-last-node=\"\" data-is-only-node=\"\">En Linux podemos ver los permisos usando el comando <strong data-start=\"52\" data-end=\"61\">ls -l<\/strong>. Este comando muestra <strong data-start=\"84\" data-end=\"138\">informaci\u00f3n detallada sobre archivos y directorios<\/strong>, como <strong data-start=\"145\" data-end=\"163\">el propietario<\/strong>, <strong data-start=\"165\" data-end=\"177\">el grupo<\/strong> y <strong data-start=\"180\" data-end=\"196\">los permisos<\/strong>. Con esta informaci\u00f3n podemos saber <strong data-start=\"233\" data-end=\"287\">qui\u00e9n tiene permiso para leer, escribir o ejecutar<\/strong> un archivo o directorio, y si esos permisos corresponden <strong data-start=\"345\" data-end=\"392\">al propietario, al grupo o a otros usuarios<\/strong>.<\/p>\n<\/article>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"77\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131510637.png\" alt=\"\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131510637.png 600w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131510637-300x39.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131510637-18x2.png 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>2. \u00bfQu\u00e9 son los permisos en Linux y c\u00f3mo se interpretan?<\/h2>\n<p>Cada archivo o directorio en Linux tiene <strong data-start=\"41\" data-end=\"67\">tres tipos de permisos<\/strong>: <strong data-start=\"69\" data-end=\"81\">r (read)<\/strong> que significa <strong data-start=\"96\" data-end=\"107\">lectura<\/strong>, <strong data-start=\"109\" data-end=\"122\">w (write)<\/strong> que significa <strong data-start=\"137\" data-end=\"150\">escritura<\/strong> y <strong data-start=\"153\" data-end=\"168\">x (execute)<\/strong> que significa <strong data-start=\"183\" data-end=\"196\">ejecuci\u00f3n<\/strong>. Estos permisos se aplican a <strong data-start=\"226\" data-end=\"252\">tres tipos de usuarios<\/strong>: <strong data-start=\"254\" data-end=\"272\">el propietario<\/strong>, <strong data-start=\"274\" data-end=\"286\">el grupo<\/strong> y <strong data-start=\"289\" data-end=\"307\">otros usuarios<\/strong>. Por ejemplo, si vemos <strong data-start=\"331\" data-end=\"344\">rwxr-xr-x<\/strong> significa que <strong data-start=\"359\" data-end=\"409\">el propietario puede leer, escribir y ejecutar<\/strong>, mientras que <strong data-start=\"424\" data-end=\"485\">el grupo y los dem\u00e1s usuarios solo pueden leer y ejecutar<\/strong>.<\/p>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"145\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131852293-e1773231580901.png\" alt=\"\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131852293-e1773231580901.png 395w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131852293-e1773231580901-300x110.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_131852293-e1773231580901-18x7.png 18w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>3. \u00bfC\u00f3mo podemos cambiar los permisos de un archivo?<\/h2>\n<p>Para modificar los permisos en Linux se utiliza el comando <strong data-start=\"59\" data-end=\"68\">chmod<\/strong>. Por ejemplo: <strong data-start=\"83\" data-end=\"108\">chmod 644 archivo.txt<\/strong>. En este sistema cada permiso tiene un valor num\u00e9rico: <strong data-start=\"164\" data-end=\"180\">r (leer) = 4<\/strong>, <strong data-start=\"182\" data-end=\"202\">w (escribir) = 2<\/strong> y <strong data-start=\"205\" data-end=\"225\">x (ejecutar) = 1<\/strong>. Estos valores <strong data-start=\"241\" data-end=\"253\">se suman<\/strong> para definir los permisos de <strong data-start=\"283\" data-end=\"309\">cada grupo de usuarios<\/strong>.<\/p>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"479\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_132829890-e1773232133185-1024x545.png\" alt=\"\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_132829890-e1773232133185-1024x545.png 1024w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_132829890-e1773232133185-300x160.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_132829890-e1773232133185-768x409.png 768w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_132829890-e1773232133185-18x10.png 18w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_132829890-e1773232133185.png 1536w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>4. \u00bfC\u00f3mo podemos cambiar el propietario de un archivo?<\/h2>\n<p>Para cambiar el propietario de un archivo o directorio se utiliza el comando <strong data-start=\"203\" data-end=\"212\">chown<\/strong>. Por ejemplo: chown pedro permisos2.txt. Si el comando no funciona, puede ser porque necesitas <strong data-start=\"306\" data-end=\"335\">permisos de administrador<\/strong>, en ese caso debes usar <strong data-start=\"360\" data-end=\"368\">sudo<\/strong> delante del comando (sudo chown pedro permisos2.txt). Este comando cambia el propietario del archivo <strong data-start=\"468\" data-end=\"483\">archivo.txt<\/strong> al usuario <strong data-start=\"495\" data-end=\"504\">pedro<\/strong>. Es muy \u00fatil en sistemas donde varios usuarios trabajan juntos, ya que permite asignar la responsabilidad y el control de los archivos a la persona correcta.<\/p>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"607\" height=\"114\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_133131737.png\" alt=\"\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_133131737.png 607w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_133131737-300x56.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_133131737-18x3.png 18w\" sizes=\"auto, (max-width: 607px) 100vw, 607px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>5. \u00bfC\u00f3mo podemos cambiar el grupo de un archivo?<\/h2>\n<p>Para modificar el grupo asociado a un archivo se utiliza el comando <strong data-start=\"68\" data-end=\"77\">chgrp<\/strong>. Por ejemplo: <strong data-start=\"92\" data-end=\"124\">chgrp tecnicos archivo.txt<\/strong>. Este comando asigna el archivo <strong data-start=\"157\" data-end=\"172\">permisos1.txt<\/strong> al grupo <strong data-start=\"182\" data-end=\"196\">tecnicos<\/strong>. Esto es \u00fatil en <strong data-start=\"214\" data-end=\"309\">proyectos donde los archivos deben ser accesibles solo para un grupo espec\u00edfico de usuarios<\/strong>, facilitando <strong data-start=\"323\" data-end=\"365\">el trabajo en equipo y la organizaci\u00f3n<\/strong>.<\/p>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"128\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_134006096.png\" alt=\"\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_134006096.png 582w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_134006096-300x66.png 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_134006096-18x4.png 18w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>1. \u00bfC\u00f3mo podemos visualizar los permisos de un archivo o directorio? En Linux podemos ver los permisos usando el comando ls -l. Este comando muestra informaci\u00f3n detallada sobre archivos y directorios, como el propietario, el grupo y los permisos. Con esta informaci\u00f3n podemos saber qui\u00e9n tiene permiso para leer, escribir o ejecutar un archivo o [&hellip;]<\/p>\n","protected":false},"author":34,"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-9516","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: ls, chmod, chown y chgrp<\/title>\n<meta name=\"description\" content=\"Aprende qu\u00e9 son los permisos en Linux, c\u00f3mo verlos con ls -l y c\u00f3mo cambiarlos con chmod, chown y chgrp de forma sencilla.\" \/>\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-linux-ls-chmod-chown-chgrp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PERMISOS EN LINUX - Clon Alvaro\" \/>\n<meta property=\"og:description\" content=\"Aprende qu\u00e9 son los permisos en Linux, c\u00f3mo verlos con ls -l y c\u00f3mo cambiarlos con chmod, chown y chgrp de forma sencilla.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/avila.datasystem.es\/en\/permisos-linux-ls-chmod-chown-chgrp\/\" \/>\n<meta property=\"og:site_name\" content=\"Reparaci\u00f3n de ordenadores a domicilio - Data System\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/m.facebook.com\/informaticayelectronicamadrid\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-11T12:42:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-11T12:42:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/03\/imagen_2026-03-11_124520054-150x150.png\" \/>\n<meta name=\"author\" content=\"Alvaro a\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@datasystemm\" \/>\n<meta name=\"twitter:site\" content=\"@datasystemm\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alvaro a\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/avila.datasystem.es\\\/permisos-linux-ls-chmod-chown-chgrp\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/avila.datasystem.es\\\/permisos-linux-ls-chmod-chown-chgrp\\\/\"},\"author\":{\"name\":\"Alvaro a\",\"@id\":\"https:\\\/\\\/avila.datasystem.es\\\/#\\\/schema\\\/person\\\/b0c88f43bcade3d939a2b7bed082f62f\"},\"headline\":\"PERMISOS EN LINUX &#8211; 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