{"id":6018,"date":"2024-04-09T17:24:01","date_gmt":"2024-04-09T17:24:01","guid":{"rendered":"https:\/\/pohang.eduwp.kr\/?p=6018"},"modified":"2026-04-20T04:31:04","modified_gmt":"2026-04-20T04:31:04","slug":"6%ec%a3%bc%ec%b0%a8","status":"publish","type":"post","link":"https:\/\/pohang.eduwp.kr\/?p=6018","title":{"rendered":"6\uc8fc\ucc28"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pohang.eduwp.kr\/?p=6018\/#%EC%9D%91%EA%B8%89%EB%AA%A8%EB%93%9C%EB%A5%BC_%EC%9D%B4%EC%9A%A9%ED%95%9C_%EB%B9%84%EB%B0%80%EB%B2%88%ED%98%B8_%EB%B3%80%EA%B2%BD%ED%95%98%EA%B8%B0\" >\uc751\uae09\ubaa8\ub4dc\ub97c \uc774\uc6a9\ud55c \ube44\ubc00\ubc88\ud638 \ubcc0\uacbd\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pohang.eduwp.kr\/?p=6018\/#GNU_GRUB%EB%B6%80%ED%8C%85%ED%99%94%EB%A9%B4%EC%9C%BC%EB%A1%9C_%EC%A7%84%EC%9E%84\" >GNU GRUB\ubd80\ud305\ud654\uba74\uc73c\ub85c \uc9c4\uc784<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pohang.eduwp.kr\/?p=6018\/#GRUB_%EB%B6%80%ED%8A%B8%EB%A1%9C%EB%8D%94\" >GRUB \ubd80\ud2b8\ub85c\ub354<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pohang.eduwp.kr\/?p=6018\/#GRUB_%EB%B6%80%ED%8A%B8%EB%A1%9C%EB%8D%94%EC%9D%98_%ED%8C%A8%EC%8A%A4%EC%9B%8C%EB%93%9C_%EC%A0%81%EC%9A%A9\" >GRUB \ubd80\ud2b8\ub85c\ub354\uc758 \ud328\uc2a4\uc6cc\ub4dc \uc801\uc6a9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pohang.eduwp.kr\/?p=6018\/#update-grub_%EB%A5%BC_%ED%86%B5%ED%95%B4%EC%84%9C_%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8_%ED%9B%84_%EB%A6%AC%EB%B6%80%ED%8C%85%EC%9D%84_%EC%8B%9C%EB%8F%84\" >#update-grub \ub97c \ud1b5\ud574\uc11c \uc5c5\ub370\uc774\ud2b8 \ud6c4 \ub9ac\ubd80\ud305\uc744 \uc2dc\ub3c4<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%EC%9D%91%EA%B8%89%EB%AA%A8%EB%93%9C%EB%A5%BC_%EC%9D%B4%EC%9A%A9%ED%95%9C_%EB%B9%84%EB%B0%80%EB%B2%88%ED%98%B8_%EB%B3%80%EA%B2%BD%ED%95%98%EA%B8%B0\"><\/span>\uc751\uae09\ubaa8\ub4dc\ub97c \uc774\uc6a9\ud55c \ube44\ubc00\ubc88\ud638 \ubcc0\uacbd\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\ube44\ubc00\ubc88\ud638\ub97c \ubd84\uc2e4\ud588\uc744\uacbd\uc6b0 \ube44\ubc00\ubc88\ud638 \ubcc0\uacbd \ubc29\ubc95<\/p>\n<p>grub \ud654\uba74\uc73c\ub85c \uc9c4\uc785\ud558\uae30\u00a0 (\uac80\uc740\uc0c9 \ud654\uba74\uc5d0\uc11c esc \ub9c9~~~~\ud074\ub9ad)<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"GNU_GRUB%EB%B6%80%ED%8C%85%ED%99%94%EB%A9%B4%EC%9C%BC%EB%A1%9C_%EC%A7%84%EC%9E%84\"><\/span>GNU GRUB\ubd80\ud305\ud654\uba74\uc73c\ub85c \uc9c4\uc784<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>e \ud074\ub9ad<\/p>\n<p>&nbsp;<\/p>\n<p>\ud3b8\uc9d1\ud558\uae30<\/p>\n<p>linux\u00a0 \u00a0 \u00a0\/boot\u00a0 \u00a0 &#8212;&#8212;-&gt; \ub9e8 \ub4b7\uc904\u00a0 mab-ubiquity\u00a0 \u00a0\ub4a4\uc5d0\u00a0<strong> init=\/bin\/bash<\/strong> \ub97c \ucd94\uac00\ud558\uace0 \ud3b8\uc9d1\ud558\uace0 \uc800\uc7a5<\/p>\n<p>CTRL + X \ubd80\ud305<\/p>\n<p>\ub8e8\ud2b8\ub85c \ub85c\uadf8\uc778<\/p>\n<p>whoiami \ub85c \ud655\uc778\ud558\uae30<\/p>\n<p>&nbsp;<\/p>\n<p>passwd \ub85c \ud328\uc2a4\uc6cc\ub4dc \ubcc0\uacbd\ud558\uae30 -&gt; \ubc14\ub85c \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc74c<\/p>\n<hr \/>\n<p>\uc77d\uae30 \ubaa8\ub4dc\ub85c \ubd80\ud305\ub418\uace0 \ud328\uc2a4\uc6cc\ub4dc \ubcc0\uacbd\uc744 \uc704\ud574\uc11c\ub294<\/p>\n<p>\ub9c8\uc6b4\ud2b8\ub97c \ub2e4\uc2dc \ud574\uc918\uc57c \ud55c\ub2e4.<\/p>\n<p>#mount -o remount , rw \/\u00a0 \u00a0 \u00a0(\ub8e8\ud2b8\ud30c\ud2f0\uc158\uc73c\ub85c \ub2e4\uc2dc \ub9c8\uc6b4\ud2b8\uac00 \ub41c\ub2e4.)<\/p>\n<p>mount \uba85\ub839\uc5b4\ub85c \ub9c8\uc9c0\ub9c9\uc904 \ud655\uc778\ud558\uae30\u00a0 (\/dev\/sda2 on \/ type ext4 (rw, relatime)\ub85c \ud655\uc778<\/p>\n<p>\uc77d\uae30\uc4f0\uae30 \ubaa8\ub4dc\ub85c \ubcc0\uacbd<\/p>\n<p>\ud328\uc2a4\uc6cc\ub4dc \ucd5c\uc885 \ubcc0\uacbd\uc73c\ub85c \uc801\uc6a9<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"GRUB_%EB%B6%80%ED%8A%B8%EB%A1%9C%EB%8D%94\"><\/span>GRUB \ubd80\ud2b8\ub85c\ub354<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\/boot\/grub\/grub.cfg (\uc124\uc815\ud30c\uc77c\uc774\uba70 \uc808\ub300 \uc218\uc815\ud558\uba74 \uc548\ub428)<\/p>\n<p>&nbsp;<\/p>\n<p>\uc2e4\uc81c\uc218\uc815 \uc704\uce58<\/p>\n<p># nano \/etc\/default\/grub \ub97c \ud3b8\uc9d1\ud574\uc11c<\/p>\n<p>&nbsp;<\/p>\n<p>GRUB_TIMEOUT_SYTLE=hidden\uc744 #\uc744 \ud1b5\ud574\uc11c \uc8fc\uc11d\ucc98\ub9ac<\/p>\n<p>GRUB_TIMEOUT=0 \uc744 20\uc73c\ub85c \ubcc0\uacbd\ud558\uae30<\/p>\n<p>\uc2dc\uac04\uc744 \uc870\uc815 20\ucd08 \ubb38\uad6c\ub97c \uc870\uc815<\/p>\n<p>GRUB_DISTRIBUTOR =&#8221;THIS IS LINUX&#8221;\u00a0 \ubb38\uad6c \ubcc0\uacbd<\/p>\n<p><strong>#update-grub \uba85\ub839\uc5b4\ub85c grub\uc218\uc815<\/strong><\/p>\n<p>\ub9ac\ubd80\ud305\uc744 \ud1b5\ud574\uc11c \ubc18\uc601\ud655\uc778 (20\ucd08 \ub300\uae30)<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"GRUB_%EB%B6%80%ED%8A%B8%EB%A1%9C%EB%8D%94%EC%9D%98_%ED%8C%A8%EC%8A%A4%EC%9B%8C%EB%93%9C_%EC%A0%81%EC%9A%A9\"><\/span>GRUB \ubd80\ud2b8\ub85c\ub354\uc758 \ud328\uc2a4\uc6cc\ub4dc \uc801\uc6a9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>#nano \/etc\/grub.d\/00_header<\/p>\n<p>&nbsp;<\/p>\n<p>\ub9e8 \uc544\ub798\uc904\uc5d0 \ub0b4\uc6a9\ucd94\uac00<\/p>\n<hr \/>\n<p>cat &lt;&lt; EOF<\/p>\n<p>set superusers=&#8221;grubuser&#8221;<\/p>\n<p>password grubuser 4321<\/p>\n<p>EOF<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"update-grub_%EB%A5%BC_%ED%86%B5%ED%95%B4%EC%84%9C_%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8_%ED%9B%84_%EB%A6%AC%EB%B6%80%ED%8C%85%EC%9D%84_%EC%8B%9C%EB%8F%84\"><\/span><strong>#update-grub \ub97c \ud1b5\ud574\uc11c \uc5c5\ub370\uc774\ud2b8 \ud6c4 \ub9ac\ubd80\ud305\uc744 \uc2dc\ub3c4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\ud3b8\uc9d1\uc5d0\ub3c4 \uc544\uc774\ub514\uc640 \ube44\ubc88\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc774 \ubc88\ud638\ub294 \uc808\ub300 \uc78a\uc5b4\ubc84\ub9ac\uba74 \uc548\ub428<\/strong><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc751\uae09\ubaa8\ub4dc\ub97c \uc774\uc6a9\ud55c \ube44\ubc00\ubc88\ud638 \ubcc0\uacbd\ud558\uae30 \ube44\ubc00\ubc88\ud638\ub97c \ubd84\uc2e4\ud588\uc744\uacbd\uc6b0 \ube44\ubc00\ubc88\ud638 \ubcc0\uacbd \ubc29\ubc95 grub \ud654\uba74\uc73c\ub85c \uc9c4\uc785\ud558\uae30\u00a0 (\uac80\uc740\uc0c9 \ud654\uba74\uc5d0\uc11c esc \ub9c9~~~~\ud074\ub9ad) GNU GRUB\ubd80\ud305\ud654\uba74\uc73c\ub85c \uc9c4\uc784 e \ud074\ub9ad &nbsp; \ud3b8\uc9d1\ud558\uae30 linux\u00a0 \u00a0 \u00a0\/boot\u00a0 \u00a0 &#8212;&#8212;-&gt; \ub9e8 \ub4b7\uc904\u00a0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6018","post","type-post","status-publish","format-standard","category-4"],"_links":{"self":[{"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=\/wp\/v2\/posts\/6018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6018"}],"version-history":[{"count":6,"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=\/wp\/v2\/posts\/6018\/revisions"}],"predecessor-version":[{"id":6093,"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=\/wp\/v2\/posts\/6018\/revisions\/6093"}],"wp:attachment":[{"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pohang.eduwp.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}