{"id":48146,"date":"2026-10-23T22:32:12","date_gmt":"2026-10-23T13:32:12","guid":{"rendered":"https:\/\/jore2.com\/?p=48146"},"modified":"2026-10-23T22:49:51","modified_gmt":"2026-10-23T13:49:51","slug":"tips-22296-docker-is-weird","status":"publish","type":"post","link":"https:\/\/jore2.com\/?p=48146","title":{"rendered":"\uac1c\ubc1c\uc790\uac00 \uc9c1\uc811 \ub9cc\ub4e0 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\uc73c\ub85c \ub4dc\ub7ec\ub09c \ub3c4\ucee4 \ub0b4\ubd80 \uad6c\uc870\uc758 \uc774\uc9c8\uc131"},"content":{"rendered":"<div class=\"jore2-editor-byline\">\n<p><strong>\uc774\uac00\uc740<\/strong><\/p>\n<\/div>\n<p>2026\ub144 10\uc6d4 22\uc77c, \ud55c \uac1c\ubc1c\uc790\uac00 \uc7ac\ubbf8\ub85c \uc790\uc2e0\uc758 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\uc744 \ub9cc\ub4e4\uae30 \uc2dc\uc791\ud558\uba74\uc11c \ub3c4\ucee4\uc758 \ub0b4\ubd80 \ub3d9\uc791 \ubc29\uc2dd\uc774 \ub2e4\uc2dc \uc8fc\ubaa9\ubc1b\uc558\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \ub3c4\ucee4\uac00 \ub9ac\ub205\uc2a4 \ucee4\ub110\uc758 \ub2e8\uc77c \uae30\ub2a5\uc774 \uc544\ub2c8\ub77c \ub124\uc784\uc2a4\ud398\uc774\uc2a4, cgroups, \ub124\ud2b8\uc6cc\ud06c \uaca9\ub9ac \ub4f1 \ub2e4\uc12f \uac00\uc9c0 \ub2e4\ub978 \ucee4\ub110 \uae30\ub2a5\ub4e4\uc774 \uacb9\uccd0\uc9c4 \ud615\ud0dc\ub77c\ub294 \uc810\uc774 \uba85\ud655\ud788 \ub4dc\ub7ec\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ubbf8\uc9c0\ub294 \ub514\uc2a4\ud06c\uc5d0 \uc788\ub294 \ud3f4\ub354\uc77c \ubfd0\uc774\uba70, \ub3c4\ucee4\ub294 chroot\ub098 pivot_root\ub97c \ud638\ucd9c\ud574 \uadf8 \ud3f4\ub354\ub97c \ud504\ub85c\uc138\uc2a4\uc758 \uc0c8\ub85c\uc6b4 \ub8e8\ud2b8 \ub514\ub809\ud130\ub9ac\ub85c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \uac00\uc0c1 \uba38\uc2e0\uacfc \ub2ec\ub9ac \ud638\uc2a4\ud2b8 \ucee4\ub110\uc774 \uc5ec\uc804\ud788 \ud574\ub2f9 \ud504\ub85c\uc138\uc2a4\ub97c \uc2e4\ud589\ud558\uace0 \uc788\ub2e4\ub294 \ub73b\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc220\uc801 \ub09c\uc810\uc740 \uace0(Go) \uc5b8\uc5b4 \ub7f0\ud0c0\uc784\uc5d0\uc11c \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uace0\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uba40\ud2f0\uc2a4\ub808\ub4dc \ud658\uacbd\uc778\ub370, \ud3ec\ud06c(fork) \uc2dc\uc2a4\ud15c \ucf5c\uc740 \ud638\ucd9c\ud55c \uc2a4\ub808\ub4dc\ub9cc \ubcf5\uc81c\ud558\ubbc0\ub85c \ub2e4\uc911 \uc2a4\ub808\ub4dc \ud658\uacbd\uc5d0\uc11c\ub294 \uc704\ud5d8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uace0\ub294 \ud3ec\ud06c \uae30\ub2a5\uc744 \ub178\ucd9c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub3c4\ucee4\uc758 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\uc778 runc\ub294 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \/proc\/self\/exe\ub97c \ud2b9\uc218\ud55c \uba85\ub839\uc904 \uc778\uc790\uc640 \ud568\uaed8 \uc2e4\ud589\ud558\uc5ec \ud3ec\ud06c\ub97c \ubaa8\ubc29\ud569\ub2c8\ub2e4. \ub610\ud55c \uc77c\ubd80 \ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c \ucf5c\uc740 \ub2e8\uc77c \uc2a4\ub808\ub4dc \ud658\uacbd\uc5d0\uc11c \uc218\ud589\ub418\uc5b4\uc57c \ud558\ubbc0\ub85c, runc\ub294 \uace0 \ub7f0\ud0c0\uc784 \ucd08\uae30\ud654 \uc804\uc5d0 \uc2e4\ud589\ub418\ub294 C \ubaa8\ub4c8\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub3c4\ucee4 \ub370\ubaac\uc740 \ubcf4\ud1b5 \ub8e8\ud2b8 \uad8c\ud55c\uc73c\ub85c \uc2e4\ud589\ub429\ub2c8\ub2e4. macOS\uc5d0\uc11c\ub294 VM \ub0b4\uc5d0\uc11c \ub3c4\ucee4\uac00 \ub3cc\uc544\uac00 \uc774\ub7ec\ud55c \ud2b9\uc131\uc774 \uac00\ub824\uc9c0\uc9c0\ub9cc, \ub9ac\ub205\uc2a4\uc5d0\uc11c\ub294 \ub9ce\uc740 \ucee4\ub110 API\uac00 \ub8e8\ud2b8 \uad8c\ud55c\uc744 \uc694\uad6c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub8e8\ud2b8\ub9ac\uc2a4 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\ub3c4 \uc874\uc7ac\ud558\uc9c0\ub9cc, \ub3d9\uc77c\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub824\uba74 \uc0ac\uc6a9\uc790 \uacf5\uac04\uc5d0\uc11c \uc804\uccb4 \ub124\ud2b8\uc6cc\ud06c \uc2a4\ud0dd\uc744 \uc7ac\uad6c\ud604\ud574\uc57c \ud558\ub294 \ubd80\ub2f4\uc774 \ub530\ub985\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubc1c\uacac\uc740 Hacker News\uc640 daily.dev \ucee4\ubba4\ub2c8\ud2f0\uc5d0\uc11c \ud65c\ubc1c\ud55c \ub17c\uc758\ub97c \ubd88\ub7ec\uc77c\uc73c\ucf30\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \ub3c4\ucee4\uc758 \ucc3d\uc2dc\uc790\ub85c \uc54c\ub824\uc9c4 \uc778\ubb3c\uc774 \uc9c1\uc811 \ub313\uae00\uc744 \ub0a8\uaca8 \uacfc\uac70\uc758 \uc124\uacc4 \uc758\ub3c4\ub97c \uc124\uba85\ud558\uae30\ub3c4 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucc3d\uc2dc\uc790\ub294 \ub3c4\ucee4\uc758 \ub3c5\ucc3d\uc131\uc774 \ucee8\ud14c\uc774\ub108 \uae30\uc220 \uc790\uccb4\ubcf4\ub2e4\ub294 Dockerfile \uac1c\ub150, \uc774\ubbf8\uc9c0 \ub808\uc774\uc5b4 \uce90\uc2f1, \uadf8\ub9ac\uace0 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc774\ubbf8\uc9c0\ub97c \uacf5\uc720\ud558\ub294 \ub808\uc9c0\uc2a4\ud2b8\ub9ac \ubaa8\ub378\uc5d0 \uc788\ub2e4\uace0 \uac15\uc870\ud588\uc2b5\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c 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\ub17c\uc758\uac00 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