{"id":6052,"date":"2024-08-13T08:00:00","date_gmt":"2024-08-13T01:00:00","guid":{"rendered":"https:\/\/longvan.net\/cong-dong\/?p=6052"},"modified":"2024-10-27T22:28:32","modified_gmt":"2024-10-27T15:28:32","slug":"huong-dan-khoi-phuc-mat-khau-tren-ubuntu","status":"publish","type":"post","link":"https:\/\/longvan.net\/cong-dong\/huong-dan-khoi-phuc-mat-khau-tren-ubuntu\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u tr\u00ean Ubuntu"},"content":{"rendered":"<p>\u0110\u1ec3 kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u c\u1ee7a server Ubuntu, Qu\u00fd kh\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: Boot v\u00e0o <strong>Menu GRUB<\/strong> c\u1ee7a Ubuntu<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6053\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/grub-e1723446636554.png\" alt=\"\" width=\"700\" height=\"454\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/grub-e1723446636554.png 1034w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/grub-e1723446636554-300x194.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/grub-e1723446636554-1024x664.png 1024w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/grub-e1723446636554-768x498.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/li>\n<li><strong>B\u01b0\u1edbc 2<\/strong>: Nh\u1ea5n ph\u00edm <strong>E<\/strong> \u0111\u1ec3 ch\u1ec9nh s\u1eeda<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6055\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/Untr-e1723446695536.png\" alt=\"\" width=\"700\" height=\"354\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/Untr-e1723446695536.png 1033w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/Untr-e1723446695536-300x152.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/Untr-e1723446695536-1024x518.png 1024w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/Untr-e1723446695536-768x389.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><br \/>\nT\u00ecm d\u00f2ng c\u00f3 n\u1ed9i dung khoanh \u0111\u1ecf trong \u1ea3nh ph\u00eda tr\u00ean \u0111\u1ed5i th\u00e0nh &#8220;<strong>ro<\/strong>&#8221; -&gt; &#8221; <strong>rw init=\/bin\/bash&#8221;<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6056\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rw-e1723446733812.png\" alt=\"\" width=\"700\" height=\"355\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rw-e1723446733812.png 1033w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rw-e1723446733812-300x152.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rw-e1723446733812-1024x519.png 1024w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rw-e1723446733812-768x390.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>Sau \u0111\u00f3 nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm &#8220;<strong>Ctrl + X&#8221;<\/strong> \u0111\u1ec3 l\u01b0u.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Ti\u1ebfp theo h\u00e3y ch\u1ea1y l\u1ec7nh &#8220;<strong>mount -o remount,rw \/<\/strong>&#8221; \u0111\u1ec3 g\u1eafn filesystem v\u1edbi quy\u1ec1n write<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6057 aligncenter\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/write-e1723446761844.png\" alt=\"\" width=\"700\" height=\"64\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/write-e1723446761844.png 816w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/write-e1723446761844-300x28.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/write-e1723446761844-768x71.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/li>\n<li><strong style=\"font-size: revert; color: initial;\">B\u01b0\u1edbc 4<\/strong><span style=\"font-size: revert; color: initial;\">: Ti\u1ebfn h\u00e0nh thay \u0111\u1ed5i l\u1ea1i m\u1eadt kh\u1ea9u <strong>root<\/strong> b\u1eb1ng l\u1ec7nh &#8220;<\/span><strong style=\"font-size: revert;\">passswd<\/strong>&#8221;<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6058 aligncenter\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rest-e1723446783650.png\" alt=\"\" width=\"700\" height=\"255\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rest-e1723446783650.png 834w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rest-e1723446783650-300x109.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/rest-e1723446783650-768x280.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/li>\n<li><strong>B\u01b0\u1edbc 5<\/strong>: Sau khi thay \u0111\u1ed5i, h\u00e3y ch\u1ea1y l\u1ec7nh &#8220;<strong>reboot -f<\/strong> &#8221; \u0111\u1ec3 boot kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0o server<br \/>\n\u0110\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u(password) v\u1eeba kh\u00f4i ph\u1ee5c<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6059 aligncenter\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/as.png\" alt=\"\" width=\"700\" height=\"388\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/as.png 733w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2024\/08\/as-300x166.png 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/li>\n<\/ol>\n<p>Nh\u01b0 v\u1eady, Long V\u00e2n \u0111\u00e3 ho\u00e0n th\u00e0nh h\u01b0\u1edbng d\u1eabn kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u tr\u00ean Ubuntu. Ch\u00fac qu\u00fd kh\u00e1ch th\u00e0nh c\u00f4ng!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u c\u1ee7a server Ubuntu, Qu\u00fd kh\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau: B\u01b0\u1edbc 1: Boot v\u00e0o Menu GRUB c\u1ee7a Ubuntu B\u01b0\u1edbc 2: Nh\u1ea5n ph\u00edm E \u0111\u1ec3 ch\u1ec9nh s\u1eeda T\u00ecm d\u00f2ng c\u00f3 n\u1ed9i dung khoanh \u0111\u1ecf trong \u1ea3nh ph\u00eda tr\u00ean \u0111\u1ed5i th\u00e0nh &#8220;ro&#8221; -&gt; &#8221; rw init=\/bin\/bash&#8221; Sau \u0111\u00f3 nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_oasis_is_in_workflow":0,"_oasis_original":0,"footnotes":""},"categories":[4],"tags":[5,169,148],"class_list":["post-6052","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-reset-password","tag-ubuntu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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