{"id":163,"date":"2026-05-12T22:21:01","date_gmt":"2026-05-12T14:21:01","guid":{"rendered":"https:\/\/junai.ai\/blog\/linux-directory-structure-5\/"},"modified":"2026-05-12T22:21:01","modified_gmt":"2026-05-12T14:21:01","slug":"linux-directory-structure-5","status":"publish","type":"post","link":"https:\/\/junai.ai\/blog\/linux-directory-structure-5\/","title":{"rendered":"\ub9ac\ub205\uc2a4 \ub514\ub809\ud1a0\ub9ac \uad6c\uc870 \u2014 \/ \ubd80\ud130 \/home \uae4c\uc9c0 (\uc785\ubb38 5\ud3b8)"},"content":{"rendered":"\n<!-- WordPress REST API \ubc1c\ud589\uc6a9 HTML (\uc790\ub3d9 \uc0dd\uc131) -->\n<!-- WP-FEATURED-MEDIA-ID: 153 -->\n<div style=\"max-width:800px;margin:0 auto;\">\n<style>\n:root{\n  --color-primary:#1e40af;--color-accent:#3b82f6;--color-bg:#fafafa;--color-bg-card:#ffffff;\n  --color-text:#1e293b;--color-text-muted:#64748b;--hero-start:#0f172a;--hero-end:#1e40af;\n  --font-body:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;\n  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#e2e8f0;vertical-align:top;}\nth{background:#f1f5f9;font-weight:700;color:#0f172a;}\ntd:first-child,th:first-child{font-weight:700;}\n@media (max-width:560px){\n  .tablewrap table,.tablewrap thead,.tablewrap tbody,.tablewrap tr,.tablewrap th,.tablewrap td{display:block;width:auto;}\n  .tablewrap thead{display:none;}\n  .tablewrap tr{margin:0 0 14px;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;}\n  .tablewrap td{border:none;border-bottom:1px solid #f1f5f9;padding:9px 14px;}\n  .tablewrap td:first-child{background:#f1f5f9;font-weight:800;font-size:15.5px;}\n  .tablewrap td:last-child{border-bottom:none;}\n  .tablewrap td[data-label]::before{content:attr(data-label) \" \u2014 \";font-weight:700;color:var(--color-primary);}\n}\n.databox{background:#eff6ff;border-left:4px solid var(--color-accent);border-radius:0 8px 8px 0;padding:16px 18px;margin:20px 0;font-size:15.5px;}\n.databox b{color:var(--color-primary);}\n.warnbox{background:linear-gradient(135deg,#fffbeb 0%,#fef3c7 100%);border-radius:10px;padding:16px 18px;margin:22px 0;font-size:15.5px;color:#78350f;}\n.cmd{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px 16px;margin:14px 0;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:14px;line-height:1.75;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:pre-wrap;}\n.cmd .c{color:#7dd3fc;}\n.cmd .o{color:#94a3b8;}\n.tree{background:#0f172a;color:#cbd5e1;border-radius:10px;padding:16px 18px;margin:18px 0;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:14px;line-height:1.7;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:pre;}\n.tree b{color:#7dd3fc;font-weight:700;}\n.tree i{color:#94a3b8;font-style:normal;}\n.roadmap{background:var(--color-bg-card);border:1px solid #e2e8f0;border-radius:12px;padding:18px 20px;margin:24px 0;font-size:15px;}\n.roadmap h3{margin:0 0 10px;font-size:17px;color:#0f172a;}\n.roadmap ol{margin:0 0 0 4px;padding-left:20px;}\n.roadmap li{margin-bottom:5px;color:#475569;}\n.cta{background:#0f172a;color:#e2e8f0;border-radius:14px;padding:26px 24px;margin:40px 0 8px;text-align:center;}\n.cta h3{color:#fff;margin:0 0 8px;font-size:19px;}\n.cta p{margin:0 0 4px;font-size:15px;color:#cbd5e1;}\nfooter{padding:30px 0 50px;text-align:center;color:var(--color-text-muted);font-size:13.5px;}\n@media (max-width:480px){:root{--h1-size:23px;--h2-size:20px;--size-body:16px;}.hero{padding:48px 0 40px;}article{padding:34px 0 16px;}.tree,.cmd{font-size:12.5px;}}\n<\/style>\n<header class=\"hero\">\n  <div class=\"wrap\">\n    <span class=\"eyebrow\">\uc6b0\ubd84\ud22c \u00b7 \ub9ac\ub205\uc2a4 \uc785\ubb38 \u2014 5\ud3b8<\/span>\n    <h1>\ub9ac\ub205\uc2a4 \ub514\ub809\ud1a0\ub9ac \uad6c\uc870 \u2014 \/ \ubd80\ud130 \/home \uae4c\uc9c0<\/h1>\n    <p class=\"sub\">&#8220;C \ub4dc\ub77c\uc774\ube0c\uac00 \uc5b4\ub514 \uac14\uc9c0?&#8221; \uc708\ub3c4\uc6b0\uc5d0\uc11c \ub118\uc5b4\uc624\uba74 \uac00\uc7a5 \uba3c\uc800 \ud5f7\uac08\ub9ac\ub294 \uac8c \uc774\uac81\ub2c8\ub2e4. \ub9ac\ub205\uc2a4\uc758 \ud3f4\ub354 \uc9c0\ub3c4\ub97c \ud55c \uc7a5\uc73c\ub85c \ubcf4\uc5ec\ub4dc\ub9b4\uac8c\uc694.<\/p>\n    <p class=\"meta\">2026\ub144 5\uc6d4 12\uc77c \u00b7 \uc57d 8\ubd84 \u00b7 26\ud3b8 \uc785\ubb38 \uc2dc\ub9ac\uc988 5\ud3b8<\/p>\n  <\/div>\n<\/header>\n\n<img decoding=\"async\" class=\"hero-img\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/hero-8.jpg\" alt=\"\ub9ac\ub205\uc2a4 \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc758 \ud3f4\ub354 \ud2b8\ub9ac \uad6c\uc870\ub97c \ub098\ubb34 \ubaa8\uc591\uc73c\ub85c \ud45c\ud604\ud55c \uc77c\ub7ec\uc2a4\ud2b8 \u2014 \ub9ac\ub205\uc2a4 \ub514\ub809\ud1a0\ub9ac \uad6c\uc870\ub97c \uc0c1\uc9d5\">\n\n<div class=\"wrap\">\n<article>\n\n  <div class=\"intro\">\n    <p>4\ud3b8\uc5d0\uc11c <code>cd \uc5f0\uc2b5\ud3f4\ub354<\/code> \ud558\uba74\uc11c &#8220;\uc774 \ud3f4\ub354 \uc548\uc73c\ub85c \ub4e4\uc5b4\uac04\ub2e4&#8221;\ub294 \uac10\uc744 \uc7a1\uc558\uc8e0. \uadf8\ub7f0\ub370 \ub9c9\uc0c1 <code>cd \/etc<\/code>\ub098 <code>cd \/usr\/bin<\/code> \uac19\uc740 \uac78 \ubcf4\uba74 &#8220;\uc774\uac8c \ub2e4 \ubb50\uc9c0?&#8221; \uc2f6\uc2b5\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc708\ub3c4\uc6b0 \uc4f0\ub358 \uc0ac\ub78c\uc774\uba74 <strong>&#8220;C: \ub4dc\ub77c\uc774\ube0c, D: \ub4dc\ub77c\uc774\ube0c\uac00 \uc548 \ubcf4\uc774\ub294\ub370?&#8221;<\/strong>\ubd80\ud130 \ub9c9\ud600\uc694.<\/p>\n    <p>\uc774 \uae00\uc740 \ub9ac\ub205\uc2a4\uc758 \ud3f4\ub354 \uad6c\uc870\ub97c <strong>\ud55c \uc7a5\uc758 \uc9c0\ub3c4\ub85c<\/strong> \uc815\ub9ac\ud569\ub2c8\ub2e4 \u2014 \uc65c \uc708\ub3c4\uc6b0\uc640 \ub2e4\ub978\uc9c0, \uacbd\ub85c(<code>\/etc\/hosts<\/code> \uac19\uc740 \uac70)\ub97c \uc5b4\ub5bb\uac8c \uc77d\ub294\uc9c0, \uaf2d \uc54c\uc544\ub458 \ud3f4\ub354 8\uac1c\uac00 \ubb54\uc9c0, \uadf8\ub9ac\uace0 \uc9c1\uc811 \ub4e4\uc5b4\uac00 \ubcf4\ub294 \ubc95\uae4c\uc9c0. <strong>26\ud3b8 \uc785\ubb38 \uc2dc\ub9ac\uc988 5\ud3b8<\/strong>\uc774\uace0, \uc5ec\uae30\uae4c\uc9c0 \ud558\uba74 &#8220;\uc785\ubb38 \ub2e8\uacc4&#8221;\uac00 \ub05d\ub0a9\ub2c8\ub2e4. 6\ud3b8\ubd80\ud130\ub294 \ud30c\uc77c\uc744 \uc2e4\uc81c\ub85c \ub2e4\ub904\uc694(\ubcf5\uc0ac\u00b7\uc774\ub3d9\u00b7\uc0ad\uc81c).<\/p>\n  <\/div>\n\n  <div class=\"notice\">\n    <b>\uc900\ube44\ubb3c \u2014<\/b> \uc6b0\ubd84\ud22c\uac00 \ucf1c\uc838 \uc788\uace0 \ud130\ubbf8\ub110\uc744 \uc5f4 \uc904 \uc54c\uba74 \ub429\ub2c8\ub2e4(4\ud3b8 \ucc38\uace0). \uc774 \uae00\uc758 \uba85\ub839\uc5b4\ub4e4\uc740 \uc804\ubd80 &#8220;\ubcf4\uae30\ub9cc&#8221; \ud558\ub294 \uc548\uc804\ud55c \uac83\ub4e4\uc774\uc5d0\uc694 \u2014 \ud3f4\ub354\uc5d0 \ub4e4\uc5b4\uac00 \ubcf4\uace0, \ubaa9\ub85d\uc744 \ubcf4\ub294 \uc815\ub3c4.\n  <\/div>\n\n  <h2>\uc708\ub3c4\uc6b0\ub791 \ub2e4\ub978 \uc810\ubd80\ud130 \u2014 C: \ub4dc\ub77c\uc774\ube0c\uac00 \uc5c6\ub2e4<\/h2>\n  <p>\uc708\ub3c4\uc6b0\ub294 \ub514\uc2a4\ud06c\ub9c8\ub2e4 \uae00\uc790(C:, D:, E:\u2026)\ub97c \ubd99\uc774\uace0, \uadf8 \uac01\uac01\uc774 \ubcc4\uac1c\uc758 &#8220;\ubfcc\ub9ac&#8221;\uc785\ub2c8\ub2e4. \ub9ac\ub205\uc2a4\ub294 \ub2e4\ub985\ub2c8\ub2e4. <strong>\ubfcc\ub9ac\uac00 \ub531 \ud558\ub098, <code>\/<\/code>(\uc2ac\ub798\uc2dc \ud558\ub098) \ubfd0<\/strong>\uc774\uc5d0\uc694. \uc774\uac78 &#8220;\ub8e8\ud2b8(root) \ub514\ub809\ud1a0\ub9ac&#8221;\ub77c\uace0 \ubd80\ub974\uace0, \ucef4\ud4e8\ud130 \uc548\uc758 \ubaa8\ub4e0 \uac83 \u2014 \ub0b4 \ubb38\uc11c\ub4e0, \ud504\ub85c\uadf8\ub7a8\uc774\ub4e0, \uc2ec\uc9c0\uc5b4 USB\ub098 \ub450 \ubc88\uc9f8 \ud558\ub4dc\ub514\uc2a4\ud06c\ub4e0 \u2014 \uc804\ubd80 \uc774 <code>\/<\/code> \uc544\ub798 \uc5b4\ub518\uac00\uc5d0 \uac00\uc9c0\ucc98\ub7fc \ub9e4\ub2ec\ub9bd\ub2c8\ub2e4.<\/p>\n  <div class=\"tree\"><b>\/<\/b>                          <i>\u2190 \ubaa8\ub4e0 \uac83\uc758 \ubfcc\ub9ac (\ub8e8\ud2b8)<\/i>\n\u251c\u2500\u2500 <b>bin<\/b>   sbin   lib       <i>\uae30\ubcf8 \uba85\ub839\uc5b4\u00b7\uc2dc\uc2a4\ud15c \ub3c4\uad6c<\/i>\n\u251c\u2500\u2500 <b>etc<\/b>                    <i>\uc124\uc815 \ud30c\uc77c\ub4e4 (\uc2dc\uc2a4\ud15c \ud658\uacbd\uc124\uc815)<\/i>\n\u251c\u2500\u2500 <b>home<\/b>\n\u2502   \u2514\u2500\u2500 <b>jspark<\/b>             <i>\u2190 \ub2f9\uc2e0\uc758 \uac1c\uc778 \ud3f4\ub354 (= ~)<\/i>\n\u2502       \u251c\u2500\u2500 Documents\n\u2502       \u251c\u2500\u2500 Downloads\n\u2502       \u2514\u2500\u2500 &#8230;\n\u251c\u2500\u2500 <b>usr<\/b>                    <i>\uc124\uce58\ub41c \ud504\ub85c\uadf8\ub7a8\u00b7\ub77c\uc774\ube0c\ub7ec\ub9ac (\ub300\ubd80\ubd84 \uc5ec\uae30)<\/i>\n\u251c\u2500\u2500 <b>var<\/b>                    <i>\ub85c\uadf8\u00b7\uce90\uc2dc \ub4f1 \uc790\uc8fc \ubcc0\ud558\ub294 \ub370\uc774\ud130<\/i>\n\u251c\u2500\u2500 <b>tmp<\/b>                    <i>\uc784\uc2dc \ud30c\uc77c (\uc7ac\ubd80\ud305\ud558\uba74 \ube44\uc6cc\uc9c8 \uc218 \uc788\uc74c)<\/i>\n\u251c\u2500\u2500 <b>root<\/b>                   <i>\uad00\ub9ac\uc790(root) \uacc4\uc815\uc758 \uac1c\uc778 \ud3f4\ub354<\/i>\n\u251c\u2500\u2500 <b>opt<\/b>                    <i>\uc77c\ubd80 \uc678\ubd80 \ud504\ub85c\uadf8\ub7a8\uc774 \ud1b5\uc9f8\ub85c \ub4e4\uc5b4\uac00\ub294 \uacf3<\/i>\n\u2514\u2500\u2500 <b>media<\/b>  mnt             <i>USB\u00b7\uc678\uc7a5\ud558\ub4dc \ub4f1\uc774 \uc5f0\uacb0(\ub9c8\uc6b4\ud2b8)\ub418\ub294 \uacf3<\/i><\/div>\n  <p>\uadf8\ub798\uc11c USB\ub97c \uaf42\uc73c\uba74 \uc708\ub3c4\uc6b0\ucc98\ub7fc &#8220;E: \ub4dc\ub77c\uc774\ube0c&#8221;\uac00 \uc0dd\uae30\ub294 \uac8c \uc544\ub2c8\ub77c, <code>\/media\/jspark\/USB\uc774\ub984<\/code> \uac19\uc740 <strong>\ud3f4\ub354\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4<\/strong>. \uc804\ubd80 \ud558\ub098\uc758 \ub098\ubb34 \uc548\uc5d0 \uc788\ub294 \uac70\uc608\uc694. \ucc98\uc74c\uc5d4 \ub0af\uc124\uc9c0\ub9cc, \uc775\uc219\ud574\uc9c0\uba74 &#8220;\ubaa8\ub4e0 \uac8c \ud55c \uad70\ub370 \uc788\ub2e4&#8221;\ub294 \uac8c \uc624\ud788\ub824 \uae54\ub054\ud569\ub2c8\ub2e4.<\/p>\n\n  <h2>\uacbd\ub85c \uc77d\ub294 \ubc95 \u2014 \uc808\ub300\u00b7\uc0c1\ub300, \uadf8\ub9ac\uace0 \/ ~ . ..<\/h2>\n  <p>&#8220;\uacbd\ub85c(path)&#8221;\ub294 \uadf8\ub0e5 <strong>&#8220;\uc774 \ub098\ubb34\uc5d0\uc11c \uc5ec\uae30\uae4c\uc9c0 \uc624\ub294 \uae38&#8221;<\/strong>\uc785\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubc29\uc2dd\uc774 \uc788\uc5b4\uc694.<\/p>\n  <ul>\n    <li><strong>\uc808\ub300 \uacbd\ub85c<\/strong> \u2014 \ud56d\uc0c1 <code>\/<\/code>(\ub8e8\ud2b8)\uc5d0\uc11c \ucd9c\ubc1c. \uc608: <code>\/home\/jspark\/Documents\/\uba54\ubaa8.txt<\/code>. \uc5b4\ub514\uc11c \ubcf4\ub4e0 \ub611\uac19\uc774 \uadf8 \ud30c\uc77c\uc744 \uac00\ub9ac\ud0b4. &#8220;\uc11c\uc6b8\ud2b9\ubcc4\uc2dc OO\uad6c OO\ub3d9 &#8230;&#8221; \uac19\uc740 \uc804\uccb4 \uc8fc\uc18c.<\/li>\n    <li><strong>\uc0c1\ub300 \uacbd\ub85c<\/strong> \u2014 <strong>\uc9c0\uae08 \ub0b4\uac00 \uc788\ub294 \ud3f4\ub354<\/strong>\ub97c \uae30\uc900\uc73c\ub85c. \ud648\uc5d0 \uc788\uc744 \ub54c <code>Documents\/\uba54\ubaa8.txt<\/code>\ub77c\uace0\ub9cc \uc4f0\uba74 <code>\/home\/jspark\/Documents\/\uba54\ubaa8.txt<\/code>\ub97c \ub73b\ud568. &#8220;\uc5ec\uae30\uc11c \ub450 \ube14\ub85d \uac00\uc11c \uc67c\ucabd \uc9d1&#8221; \uac19\uc740 \uc2dd.<\/li>\n  <\/ul>\n  <p>\uadf8\ub9ac\uace0 \uc790\uc8fc \ubcf4\ub294 \uae30\ud638 \ub124 \uac1c:<\/p>\n  <div class=\"tablewrap\">\n  <table>\n    <thead><tr><th>\uae30\ud638<\/th><th>\ub73b<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><code>\/<\/code> (\ub9e8 \uc55e)<\/td><td data-label=\"\ub73b\">\ub8e8\ud2b8 \ub514\ub809\ud1a0\ub9ac. \uacbd\ub85c\uac00 <code>\/<\/code>\ub85c \uc2dc\uc791\ud558\uba74 \uc808\ub300 \uacbd\ub85c\ub77c\ub294 \uc2e0\ud638.<\/td><\/tr>\n      <tr><td><code>~<\/code><\/td><td data-label=\"\ub73b\">\ub0b4 \ud648 \ud3f4\ub354\uc758 \uc57d\uc5b4 (<code>\/home\/jspark<\/code>). <code>cd ~<\/code> \ub610\ub294 \uadf8\ub0e5 <code>cd<\/code>\ub9cc \uccd0\ub3c4 \ud648\uc73c\ub85c.<\/td><\/tr>\n      <tr><td><code>.<\/code> (\uc810 \ud558\ub098)<\/td><td data-label=\"\ub73b\">&#8220;\uc9c0\uae08 \uc774 \ud3f4\ub354&#8221;. <code>.\/\ud30c\uc77c<\/code>\uc740 &#8220;\uc5ec\uae30 \uc788\ub294 \uadf8 \ud30c\uc77c&#8221;. \ud3c9\uc18c\uc5d4 \uc0dd\ub7b5\ud558\uc9c0\ub9cc \uac00\ub054 \uba85\uc2dc\ud574\uc57c \ud560 \ub54c\uac00 \uc788\uc74c.<\/td><\/tr>\n      <tr><td><code>..<\/code> (\uc810 \ub458)<\/td><td data-label=\"\ub73b\">&#8220;\ud55c \ub2e8\uacc4 \uc704 \ud3f4\ub354&#8221;. <code>cd ..<\/code>\ub294 \ubd80\ubaa8 \ud3f4\ub354\ub85c. <code>cd ..\/..<\/code>\uba74 \ub450 \ub2e8\uacc4 \uc704\ub85c.<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n  <\/div>\n  <p>\uc774 \ub124 \uac1c\ub9cc \uc190\uc5d0 \uc775\uc73c\uba74 \ud130\ubbf8\ub110\uc5d0\uc11c \uae38 \uc783\uc744 \uc77c\uc774 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. <code>pwd<\/code>\ub85c &#8220;\uc9c0\uae08 \uc5b4\ub514&#8221;\ub97c \ud655\uc778\ud558\uace0, <code>cd<\/code>\ub85c \uc808\ub300\u00b7\uc0c1\ub300 \uacbd\ub85c\ub97c \uc11e\uc5b4 \uc62e\uaca8 \ub2e4\ub2c8\uba74 \ub3fc\uc694.<\/p>\n\n  <h2>\uaf2d \uc54c\uc544\ub458 \ud3f4\ub354 8\uac1c<\/h2>\n  <p>\ub9ac\ub205\uc2a4 \ud3f4\ub354 \uad6c\uc870\ub294 \uc0ac\uc2e4 <a href=\"https:\/\/refspecs.linuxfoundation.org\/fhs.shtml\" target=\"_blank\" rel=\"noopener\">FHS(\ud30c\uc77c\uc2dc\uc2a4\ud15c \uacc4\uce35 \ud45c\uc900)<\/a>\ub85c \uc815\ud574\uc838 \uc788\uc5b4\uc11c, \uc5b4\ub290 \ubc30\ud3ec\ud310\uc774\ub4e0 \uac70\uc758 \uac19\uc2b5\ub2c8\ub2e4. \uc785\ubb38 \ub2e8\uacc4\uc5d0\uc11c \uc54c\uc544\ub450\uba74 \uc88b\uc740 \uac74 \uc774 8\uac1c:<\/p>\n  <div class=\"tablewrap\">\n  <table>\n    <thead><tr><th>\ud3f4\ub354<\/th><th>\uc5ec\uae30\uc5d0 \ubb50\uac00 \/ \uc790\uc8fc \uac08 \uc77c<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td><code>\/home\/\uc0ac\uc6a9\uc790\uba85<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\ub2f9\uc2e0\uc758 \ubaa8\ub4e0 \uac83 \u2014 \ubb38\uc11c\u00b7\ub2e4\uc6b4\ub85c\ub4dc\u00b7\uc0ac\uc9c4\u00b7\uc124\uc815. <strong>\uc77c\uc0c1\uc758 99%\ub294 \uc5ec\uae30 \uc548<\/strong>. <code>~<\/code>\uac00 \ubc14\ub85c \uc774 \ud3f4\ub354. \ub2e4\ub978 \uc0ac\uc6a9\uc790 \ud3f4\ub354\ub294 \ubabb \ub4e4\uc5b4\uac10(\uad8c\ud55c).<\/td><\/tr>\n      <tr><td><code>\/etc<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\uc2dc\uc2a4\ud15c \uc124\uc815 \ud30c\uc77c\ub4e4\uc774 \ubaa8\uc778 \uacf3. \ud14d\uc2a4\ud2b8 \ud30c\uc77c\ub85c \ub3fc \uc788\uc5b4 \ud3b8\uc9d1\uae30\ub85c \uace0\uce68(\uc608: <code>\/etc\/hosts<\/code>). \uac74\ub4dc\ub9b4 \ub550 \ubcf4\ud1b5 <code>sudo<\/code> \ud544\uc694 \u2014 \uc2e0\uc911\ud788.<\/td><\/tr>\n      <tr><td><code>\/usr<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\uc124\uce58\ub41c \ud504\ub85c\uadf8\ub7a8\u00b7\ub77c\uc774\ube0c\ub7ec\ub9ac\u00b7\ubb38\uc11c\uc758 \ubcf8\uc9c4. <code>\/usr\/bin<\/code>\uc5d0 \ub300\ubd80\ubd84\uc758 \uba85\ub839\uc5b4 \uc2e4\ud589 \ud30c\uc77c\uc774 \uc788\uc74c. \uc9c1\uc811 \uc190\ub308 \uc77c\uc740 \uac70\uc758 \uc5c6\uace0, \uc2dc\uc2a4\ud15c\uc774 \uc54c\uc544\uc11c \ucc44\uc6c0.<\/td><\/tr>\n      <tr><td><code>\/var<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">&#8220;\uc790\uc8fc \ubcc0\ud558\ub294(variable)&#8221; \ub370\uc774\ud130 \u2014 \ub85c\uadf8(<code>\/var\/log<\/code>), \uce90\uc2dc, \uba54\uc77c \ub4f1. \ubb38\uc81c \uc0dd\uae30\uba74 <code>\/var\/log<\/code>\ub97c \ub4e4\uc5ec\ub2e4\ubcf4\uac8c \ub428(\uc2dc\ub9ac\uc988 24\ud3b8\uc5d0\uc11c).<\/td><\/tr>\n      <tr><td><code>\/bin<\/code>, <code>\/sbin<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\uae30\ubcf8 \uba85\ub839\uc5b4\ub4e4(<code>ls<\/code>\u00b7<code>cp<\/code> \ub4f1)\uc774 \uc788\ub294 \uacf3. \uc694\uc998 \uc6b0\ubd84\ud22c\uc5d0\uc120 \uc0ac\uc2e4\uc0c1 <code>\/usr\/bin<\/code>\uc73c\ub85c \uc5f0\uacb0\ub3fc \uc788\uc74c. \uc774\ub984\ub9cc \uc54c\uc544\ub450\uba74 \ub428.<\/td><\/tr>\n      <tr><td><code>\/tmp<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\uc784\uc2dc \ud30c\uc77c \uc800\uc7a5\uc18c. \ub204\uad6c\ub098 \uc4f8 \uc218 \uc788\uace0, \uc7ac\ubd80\ud305 \uc2dc \ube44\uc6cc\uc9c8 \uc218 \uc788\uc74c. \uc911\uc694\ud55c \uac78 \uc5ec\uae30 \ub450\uba74 \uc548 \ub428.<\/td><\/tr>\n      <tr><td><code>\/root<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\uad00\ub9ac\uc790(root) \uacc4\uc815\uc758 \ud648 \ud3f4\ub354. <code>\/<\/code>(\ub8e8\ud2b8 \ub514\ub809\ud1a0\ub9ac)\uc640 \uc774\ub984\uc774 \ube44\uc2b7\ud574 \ud5f7\uac08\ub9ac\uc9c0\ub9cc \ub2e4\ub978 \uac83 \u2014 \ud5f7\uac08\ub9ac\uc9c0 \ub9c8\uc138\uc694.<\/td><\/tr>\n      <tr><td><code>\/opt<\/code><\/td><td data-label=\"\uc5ec\uae30\uc5d0 \ubb50\uac00\">\ud328\ud0a4\uc9c0 \uad00\ub9ac\uc790\ub85c \uc548 \uae50, \ud1b5\uc9f8\ub85c \ub5a8\uc5b4\uc9c0\ub294 \uc77c\ubd80 \uc678\ubd80 \ud504\ub85c\uadf8\ub7a8\uc774 \ub4e4\uc5b4\uac00\ub294 \uacf3(\uc77c\ubd80 \uc0c1\uc6a9 SW \ub4f1). \ube44\uc5b4 \uc788\uc744 \uc218\ub3c4 \uc788\uc74c.<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n  <\/div>\n  <p>\ub098\uba38\uc9c0(<code>\/dev<\/code>\u00b7<code>\/proc<\/code>\u00b7<code>\/sys<\/code> \ub4f1)\ub294 &#8220;\uc7a5\uce58\ub098 \ucee4\ub110 \uc0c1\ud0dc\ub97c \ud30c\uc77c\ucc98\ub7fc \ubcf4\uc5ec\uc8fc\ub294 \ud2b9\uc218 \ud3f4\ub354&#8221;\uc778\ub370, \uc785\ubb38 \ub2e8\uacc4\uc5d0\uc120 <strong>&#8220;\uc788\ub2e4\ub294 \uac83\ub9cc \uc54c\uace0 \uac74\ub4dc\ub9ac\uc9c0 \uc54a\uc73c\uba74&#8221; \ucda9\ubd84<\/strong>\ud569\ub2c8\ub2e4. \ud544\uc694\ud574\uc9c8 \ub54c \ub2e4\uc2dc \ubcf4\uba74 \ub3fc\uc694.<\/p>\n\n  <h2>\uc9c1\uc811 \ub458\ub7ec\ubcf4\uae30 \u2014 5\ubd84 \uc0b0\ucc45<\/h2>\n  <p>\uc77d\uae30\ub9cc \ud558\uba74 \uc548 \ub0a8\uc544\uc694. \ud130\ubbf8\ub110 \uc5f4\uace0 \ub530\ub77c \uccd0\ubcf4\uc138\uc694. \uc804\ubd80 &#8220;\ubcf4\uae30\ub9cc&#8221; \ud558\ub294 \uc548\uc804\ud55c \uba85\ub839\uc785\ub2c8\ub2e4.<\/p>\n  <div class=\"cmd\"><span class=\"c\">$<\/span> cd \/\n<span class=\"o\">                \u2190 \ub8e8\ud2b8\ub85c \uc774\ub3d9<\/span>\n<span class=\"c\">$<\/span> ls\n<span class=\"o\">bin  boot  dev  etc  home  lib  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var<\/span>\n<span class=\"o\">                \u2190 \uc704\uc5d0\uc11c \ubcf8 \ud3f4\ub354\ub4e4\uc774 \uc9c4\uc9dc \uac70\uae30 \uc788\uc8e0<\/span>\n\n<span class=\"c\">$<\/span> cd \/etc\n<span class=\"c\">$<\/span> ls\n<span class=\"o\">hosts  hostname  passwd  fstab  &#8230;   \u2190 \uc124\uc815 \ud30c\uc77c\ub4e4. \uc5f4\uc5b4\ubcf4\uc9c4 \ub9d0\uace0 \uc774\ub984\ub9cc \uad6c\uacbd<\/span>\n\n<span class=\"c\">$<\/span> cd ~\n<span class=\"o\">                \u2190 \ub2e4\uc2dc \ub0b4 \ud648\uc73c\ub85c<\/span>\n<span class=\"c\">$<\/span> pwd\n<span class=\"o\">\/home\/jspark    \u2190 &#8220;\uc808\ub300 \uacbd\ub85c&#8221;\ub85c \ub0b4 \uc704\uce58 \ud655\uc778<\/span>\n\n<span class=\"c\">$<\/span> ls -a\n<span class=\"o\">.  ..  .bashrc  .config  Documents  Downloads &#8230;  \u2190 -a: \uc228\uae40 \ud56d\ubaa9(. \uc73c\ub85c \uc2dc\uc791)\uae4c\uc9c0 \ub2e4 \ubcf4\uae30<\/span><\/div>\n  <p>\ub9c8\uc9c0\ub9c9 <code>ls -a<\/code>\uc5d0\uc11c \ubcf8 <code>.bashrc<\/code>\u00b7<code>.config<\/code> \uac19\uc740, \uc810\uc73c\ub85c \uc2dc\uc791\ud558\ub294 \ud56d\ubaa9\ub4e4\uc774 &#8220;\uc228\uae40 \ud30c\uc77c\/\ud3f4\ub354&#8221;\uc785\ub2c8\ub2e4 \u2014 \uc8fc\ub85c \uc124\uc815\uc6a9\uc774\ub77c \ud3c9\uc18c\uc5d4 \uc548 \ubcf4\uc774\uac8c \ud574\ub454 \uac70\uc608\uc694. \uadf8\ub9ac\uace0 \ubaa9\ub85d \ub9e8 \uc55e\uc758 <code>.<\/code>\uacfc <code>..<\/code> \u2014 \uc544\uae4c \ubc30\uc6b4 &#8220;\uc5ec\uae30&#8221;\uc640 &#8220;\ud55c \ub2e8\uacc4 \uc704&#8221;, \ubaa8\ub4e0 \ud3f4\ub354\uc5d0 \ud56d\uc0c1 \ub4e4\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n  <div class=\"warnbox\"><strong>\uc8fc\uc758:<\/strong> <code>\/etc<\/code>\u00b7<code>\/usr<\/code> \uac19\uc740 \uc2dc\uc2a4\ud15c \ud3f4\ub354\ub294 <strong>\ub4e4\uc5b4\uac00\uc11c <code>ls<\/code>\ub85c \uad6c\uacbd\ud558\ub294 \uac74 100% \uc548\uc804<\/strong>\ud569\ub2c8\ub2e4. \ub2e4\ub9cc \uac70\uae30\uc11c <code>sudo<\/code>\ub97c \ubd99\uc5ec \ud30c\uc77c\uc744 \uc9c0\uc6b0\uac70\ub098 \uace0\uce58\ub294 \uac74 \ubcc4\uac1c \u2014 \ubb34\uc5c7\uc744 \ud558\ub294\uc9c0 \uc54c \ub54c\ub9cc. \uc785\ubb38 \ub2e8\uacc4\uc5d0\uc120 &#8220;\ubcf4\uae30&#8221;\uae4c\uc9c0\ub9cc \ud574\ub3c4 \ucc28\uace0 \ub118\uce69\ub2c8\ub2e4.<\/div>\n\n  <h2>\uc815\ub9ac \u2014 \uc785\ubb38 \ub05d, \ub2e4\uc74c\uc740 \ud30c\uc77c \ub2e4\ub8e8\uae30<\/h2>\n  <p>\ud55c \uc7a5\uc73c\ub85c \uc694\uc57d\ud558\uba74: \ub9ac\ub205\uc2a4\uc5d4 <strong>\ubfcc\ub9ac\uac00 <code>\/<\/code> \ud558\ub098<\/strong>\uace0, \ubaa8\ub4e0 \uac8c \uadf8 \uc544\ub798 \ub098\ubb34\ucc98\ub7fc \ub9e4\ub2ec\ub824 \uc788\uace0, \uacbd\ub85c\ub294 <strong>\uc808\ub300(\/\uc5d0\uc11c \uc2dc\uc791) \ub610\ub294 \uc0c1\ub300(\uc9c0\uae08 \uc704\uce58 \uae30\uc900)<\/strong>\ub85c \uc4f0\uace0, <code>~<\/code>\u00b7<code>.<\/code>\u00b7<code>..<\/code> \uc138 \uae30\ud638\uba74 \uae38 \uc548 \uc783\uace0, \uc77c\uc0c1\uc740 \uac70\uc758 <code>\/home\/\ub0b4\uc774\ub984<\/code> \uc548\uc5d0\uc11c \uc77c\uc5b4\ub09c\ub2e4 \u2014 \uadf8\uac8c \uc804\ubd80\uc785\ub2c8\ub2e4.<\/p>\n  <p>\uc774\uac78\ub85c 1~5\ud3b8 &#8220;\uc785\ubb38 \ubb36\uc74c&#8221;\uc774 \ub05d\ub0ac\uc5b4\uc694. \uc6b0\ubd84\ud22c\ub97c \uae54\uace0, \uc124\uc815\ud558\uace0, \ud130\ubbf8\ub110\uc744 \uc5f4\uace0, \ud3f4\ub354 \uc9c0\ub3c4\ub97c \uc190\uc5d0 \uc950\uc5c8\uc2b5\ub2c8\ub2e4. 6\ud3b8\ubd80\ud130\ub294 \uadf8 \ud3f4\ub354\uc640 \ud30c\uc77c\uc744 <strong>\uc2e4\uc81c\ub85c \ub2e4\ub8f9\ub2c8\ub2e4<\/strong> \u2014 \ubcf5\uc0ac(<code>cp<\/code>), \uc774\ub3d9\u00b7\uc774\ub984\ubcc0\uacbd(<code>mv<\/code>), \uc0ad\uc81c(<code>rm<\/code>), \uadf8\ub9ac\uace0 \uadf8\uac8c \uc704\ud5d8\ud560 \ub54c \uc548 \ub2e4\uce58\ub294 \ubc95.<\/p>\n  <div class=\"roadmap\">\n    <h3>\uc2dc\ub9ac\uc988 \ud750\ub984<\/h3>\n    <ol>\n      <li>1\ud3b8 \ub9ac\ub205\uc2a4\ub780? \u2714 &nbsp; 2\ud3b8 \uc6b0\ubd84\ud22c \uc124\uce58 \u2714 &nbsp; 3\ud3b8 \uccab \uc124\uc815 \u2714 &nbsp; 4\ud3b8 \ud130\ubbf8\ub110 \uc785\ubb38 \u2714<\/li>\n      <li><strong>5\ud3b8 \u2014 \ub514\ub809\ud1a0\ub9ac \uad6c\uc870 (\uc774 \uae00) \u2714 &nbsp;\u2014 \uc5ec\uae30\uae4c\uc9c0\uac00 &#8220;\uc785\ubb38&#8221; \ubb36\uc74c<\/strong><\/li>\n      <li>6\ud3b8 \u2014 \ud30c\uc77c \uba85\ub839\uc5b4 (<code>cp<\/code>\u00b7<code>mv<\/code>\u00b7<code>rm<\/code>\u00b7<code>cat<\/code> \u2026 \uc548\uc804\ud558\uac8c \ub2e4\ub8e8\uae30)<\/li>\n      <li>7\ud3b8~ \u2014 \ud14d\uc2a4\ud2b8 \uba85\ub839\uc5b4 \u00b7 nano \u00b7 \uad8c\ud55c\uacfc <code>chmod<\/code> \u00b7 apt \u00b7 \ud30c\uc774\ud504\uc640 \ub9ac\ub2e4\uc774\ub809\uc158 \u2026<\/li>\n    <\/ol>\n  <\/div>\n  <p>\uc624\ub298 \ud560 \uc77c: \ud130\ubbf8\ub110\uc5d0\uc11c <strong><code>cd \/<\/code> \u2192 <code>ls<\/code> \u2192 <code>cd \/etc<\/code> \u2192 <code>ls<\/code> \u2192 <code>cd ~<\/code><\/strong> \ud55c \ubc14\ud034\ub9cc \ub3cc\uc544\ubcf4\uc138\uc694. &#8220;\uc544, \uc9c4\uc9dc \uc774\ub807\uac8c \uc0dd\uacbc\uad6c\ub098&#8221; \ud55c \ubc88 \ubcf4\uba74 \uba38\ub9ac\uc5d0 \ubc15\ud799\ub2c8\ub2e4. 6\ud3b8\uc5d0\uc11c \ub9cc\ub098\uc694.<\/p>\n\n  <div class=\"cta\">\n    <h3>\uc6b0\ubd84\ud22c\u00b7\ub9ac\ub205\uc2a4 \uc785\ubb38 \uc2dc\ub9ac\uc988<\/h3>\n    <p>\uc785\ubb38 5\ud3b8 \uc644\ub8cc \u2014 \uc774\uc81c \uc9c4\uc9dc\ub85c \ud30c\uc77c\uc744 \ub2e4\ub8f0 \ucc28\ub840\uc785\ub2c8\ub2e4. 6\ud3b8 &#8220;\ub9ac\ub205\uc2a4 \ud30c\uc77c \uba85\ub839\uc5b4&#8221;\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n    <p>\ub2e4\uc74c \ud3b8\uc740 <a href=\"https:\/\/junai.ai\/blog\/\" target=\"_blank\" rel=\"noopener\">JUNAI \ube14\ub85c\uadf8<\/a>\uc5d0\uc11c \uc774\uc5b4 \ubcf4\uc138\uc694.<\/p>\n  <\/div>\n\n<\/article>\n<\/div>\n\n<footer>\n  <div class=\"wrap\">\u00a9 2026 JUNAI \u00b7 \uc6b0\ubd84\ud22c\u00b7\ub9ac\ub205\uc2a4 \uc785\ubb38 \uc2dc\ub9ac\uc988 5\ud3b8 \u00b7 \ubcf8 \uae00\uc740 2026\ub144 5\uc6d4 12\uc77c \uae30\uc900\uc73c\ub85c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/div>\n<\/footer>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C: \ub4dc\ub77c\uc774\ube0c\uac00 \uc5c6\ub294 \ub9ac\ub205\uc2a4 \u2014 \ubaa8\ub4e0 \uac8c \/ \uc544\ub798\uc5d0. \uacbd\ub85c \uc77d\ub294 \ubc95(\uc808\ub300\u00b7\uc0c1\ub300\u00b7~\u00b7.\u00b7..)\uacfc \uaf2d \uc54c\uc544\ub458 \ud3f4\ub354 8\uac1c, \uc9c1\uc811 \ub458\ub7ec\ubcf4\uae30\uae4c\uc9c0. \uc785\ubb38 5\ud3b8.<\/p>\n","protected":false},"author":1,"featured_media":153,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu-linux"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":0,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media\/153"}],"wp:attachment":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}