{"id":1422,"date":"2025-07-08T18:24:00","date_gmt":"2024-02-19T13:56:37","guid":{"rendered":""},"modified":"2025-02-02T00:46:17","modified_gmt":"2025-02-01T23:46:17","slug":"reparar-fallos-de-arranque-de-linux-en-modo-de-rescate-de-grub-2","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/knowledgebase\/reparar-fallos-de-arranque-de-linux-en-modo-de-rescate-de-grub-2\/","title":{"rendered":"Reparar fallos de arranque de Linux en modo de rescate de GRUB 2"},"content":{"rendered":"<p>\u00a0<\/p>\n<\/p>\n<p>Si tu <a href=\"https:\/\/netcloud24.com?language=spanish&amp;currency=4\" target=\"_blank\" rel=\"follow\">servidor VPS<\/a> Linux no arranca correctamente y te encuentras en el modo de rescate de GRUB 2, no te preocupes. Este tutorial te guiar\u00e1 a trav\u00e9s de los pasos para solucionar problemas comunes y restaurar el arranque de tu sistema.<\/p>\n<h2>\u00bfQu\u00e9 es el modo de rescate de GRUB 2?<\/h2>\n<p>El modo de rescate de GRUB 2 es un entorno de l\u00ednea de comandos que se inicia cuando GRUB, el gestor de arranque de Linux, no puede encontrar o cargar el sistema operativo correctamente. Esto puede ocurrir debido a varios motivos, como:<\/p>\n<ul>\n<li>Corrupci\u00f3n o eliminaci\u00f3n accidental de archivos de GRUB.<\/li>\n<li>Cambios en la configuraci\u00f3n del disco duro.<\/li>\n<li>Problemas con el sistema de archivos.<\/li>\n<\/ul>\n<h2>Pasos para reparar el arranque<\/h2>\n<ol>\n<li><strong>Acceder al modo de rescate de GRUB 2:<\/strong>\n<p>Al iniciar tu servidor, deber\u00edas ver el mensaje &#8220;GRUB rescue&gt;&#8221;. Si no lo ves, intenta reiniciar y presionar la tecla &#8220;Shift&#8221; o &#8220;Esc&#8221; repetidamente durante el arranque para acceder al men\u00fa de GRUB.<\/p>\n<\/li>\n<li><strong>Identificar la partici\u00f3n de Linux:<\/strong>\n<p>Utiliza el siguiente comando para listar las particiones disponibles:<\/p>\n<pre><code>ls<\/code><\/pre>\n<p>Busca la partici\u00f3n que contiene tu sistema Linux. Generalmente, tendr\u00e1 un formato como <code>(hd0,gptX)<\/code> o <code>(hd0,msdosX)<\/code>, donde X es un n\u00famero.<\/p>\n<\/li>\n<li><strong>Cargar los m\u00f3dulos necesarios:<\/strong>\n<p>Carga los m\u00f3dulos necesarios para acceder al sistema de archivos:<\/p>\n<pre><code>insmod normal\r\ninsmod linux<\/code><\/pre>\n<\/li>\n<li><strong>Establecer el prefijo de GRUB:<\/strong>\n<p>Indica a GRUB d\u00f3nde encontrar sus archivos. Reemplaza &#8220;X&#8221; con el n\u00famero de la partici\u00f3n de Linux identificada anteriormente:<\/p>\n<pre><code>set prefix=(hd0,gptX)\/boot\/grub<\/code><\/pre>\n<p>Si tu partici\u00f3n es de tipo msdos, utiliza <code>(hd0,msdosX)<\/code> en lugar de <code>(hd0,gptX)<\/code>.<\/p>\n<\/li>\n<li><strong>Cargar la configuraci\u00f3n normal:<\/strong>\n<pre><code>normal<\/code><\/pre>\n<\/li>\n<li><strong>Iniciar el sistema:<\/strong>\n<p>Si la configuraci\u00f3n se carga correctamente, deber\u00edas ver el men\u00fa de arranque de GRUB. Selecciona tu sistema Linux y presiona Enter para iniciarlo.<\/p>\n<\/li>\n<li><strong>Reinstalar GRUB (si es necesario):<\/strong>\n<p>Si el sistema no arranca o no puedes acceder al men\u00fa de GRUB, es posible que debas reinstalar GRUB. Inicia desde un Live USB o CD de Ubuntu y abre una terminal. Luego, sigue estos pasos:<\/p>\n<ol>\n<ol>\n<li>Monta la partici\u00f3n de Linux:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo mount \/dev\/sdXY \/mnt<\/code><\/pre>\n<p>Reemplaza &#8220;XY&#8221; con la letra y el n\u00famero de la partici\u00f3n de Linux.<\/p>\n<ol>\n<ol>\n<li>Reinstala GRUB:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo grub-install --root-directory=\/mnt \/dev\/sdX<\/code><\/pre>\n<p>Reemplaza &#8220;X&#8221; con la letra de tu disco duro principal.<\/p>\n<ol>\n<ol>\n<li>Actualiza la configuraci\u00f3n de GRUB:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo update-grub<\/code><\/pre>\n<ol>\n<ol>\n<li>Reinicia el sistema:<\/li>\n<\/ol>\n<\/ol>\n<pre><code>sudo reboot<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2>Conclusi\u00f3n<\/h2>\n<p>El modo de rescate de GRUB 2 te permite solucionar problemas de arranque en tu servidor Linux. Sigue estos pasos para reparar GRUB y restaurar el acceso a tu sistema.<\/p>\n<p><a href=\"https:\/\/de.netcloud24.com\/\" target=\"_blank\">Windows VPS Deutschland<\/a><\/p>\n<p><a href=\"https:\/\/es.netcloud24.com\/\" target=\"_blank\">Windows VPS Espa\u00f1a<\/a><\/p>\n<p><a href=\"https:\/\/nl.netcloud24.com\/\" target=\"_blank\">Windows VPS Nederland<\/a><\/p>\n<p><a href=\"https:\/\/it.netcloud24.com\/\" target=\"_blank\">Windows VPS Italia<\/a><\/p>\n<p><a href=\"https:\/\/pt.netcloud24.com\/\" target=\"_blank\">Windows VPS Portugal<\/a><\/p>\n<p><a href=\"https:\/\/it.netcloud24.com\/\" target=\"_blank\">VPS Windows Italia<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS Sverige<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS Norge<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS T\u00fcrkiye<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows RDS (Remote Desktop Services)<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<div class=\"post-author-box\" style=\"border-top:1px solid #ddd;margin-top:20px;padding-top:15px;\">\n<p><strong>Author:<\/strong> \u0141ukasz Bodziony<\/p>\n<p><strong>Website:<\/strong> <a href=\"https:\/\/ca.netcloud24.com\" target=\"_blank\" rel=\"dofollow\">Windows VPS<\/a><\/p>\n<p><em>\u0141ukasz Bodziony is the CEO and founder of <a href=\"https:\/\/netcloud24.com\" target=\"_blank\" rel=\"dofollow\">NETCLOUD24<\/a>, a global VPS hosting brand proudly originating from Poland. With extensive experience in cloud computing, virtualization, and server management, he delivers high-performance <strong>Windows VPS<\/strong> and <strong>Remote Desktop Services (RDS)<\/strong> solutions to clients across Europe, North America, and beyond.<\/em><\/p>\n<p><em>His expertise covers a wide range of technologies, including <strong>Microsoft Azure<\/strong>, <strong>Proxmox VE<\/strong>, <strong>Amazon Web Services (AWS)<\/strong>, and numerous other virtualization and cloud platforms.<\/em><\/p>\n<p><em>Beyond running his hosting business, \u0141ukasz also provides <strong>professional paid server configuration and optimization services<\/strong> for companies and individuals. Outside of work, he is dedicated to caring for his children and building a secure future for them.<\/em><\/p>\n<p><em>If you are interested in working with him or need expert assistance with your hosting, cloud environment, or server setup, feel free to reach out via <a href=\"https:\/\/ca.netcloud24.com\" target=\"_blank\" rel=\"dofollow\">Windows VPS<\/a>.<\/em><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Si tu servidor VPS Linux no arranca correctamente y te encuentras en el modo de rescate de GRUB 2, no te preocupes. Este tutorial te guiar\u00e1 a\u2026<\/p>\n","protected":false},"author":1,"featured_media":3421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[],"tags":[14,12,11,23,20,21,22,17,7,8,6,10,18,19,15,24,16,5,13,9],"class_list":["post-1422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-cheapvps","tag-cloudvps","tag-hostingvps","tag-rds","tag-rdscal","tag-remotedesktop","tag-remotedesktopvps","tag-servervps","tag-ukvps","tag-virtualserver","tag-vpshosting","tag-vpsserver","tag-vpssolutions","tag-vpswindows","tag-vpswithwindows","tag-windowsrds","tag-windowsserver","tag-windowsvps","tag-windowsvpshosting","tag-windowsvpsuk"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/1422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/comments?post=1422"}],"version-history":[{"count":0,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/1422\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media\/3421"}],"wp:attachment":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media?parent=1422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/categories?post=1422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/tags?post=1422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}