{"id":1239,"date":"2026-03-11T23:21:23","date_gmt":"2026-03-11T14:21:23","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=1239"},"modified":"2026-03-11T23:21:23","modified_gmt":"2026-03-11T14:21:23","slug":"docker-%ec%99%80-cri-o-%eb%b9%84%ea%b5%90","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=1239","title":{"rendered":"docker \uc640 cri-o \ube44\uad50"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\">\ubaa9 \ucc28<\/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-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#%EC%86%8C_%EA%B0%9C\" >\uc18c \uac1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88_%EB%9F%B0%ED%83%80%EC%9E%84_%EB%A0%88%EB%B2%A8_%EC%A2%85%EB%A5%98\" >\ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784 \ub808\ubca8 \uc885\ub958<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#CRI-O_%EC%86%8C%EA%B0%9C\" >CRI-O \uc18c\uac1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#CRI-O_%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8_%EC%A2%85%EB%A5%98\" >CRI-O \ucef4\ud3ec\ub10c\ud2b8 \uc885\ub958<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#crictl%EA%B3%BC_podman_%EC%B0%A8%EC%9D%B4\" >crictl\uacfc podman \ucc28\uc774<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4_%EA%B5%AC%EB%8F%99%EB%AA%A8%EB%8D%B8_%EC%86%8C%EA%B0%9C\" >\ud504\ub85c\uc138\uc2a4 \uad6c\ub3d9\ubaa8\ub378 \uc18c\uac1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4_%EA%B5%AC%EB%8F%99%EB%B0%A9%EC%8B%9D_%EB%B9%84%EA%B5%90\" >\ud504\ub85c\uc138\uc2a4 \uad6c\ub3d9\ubc29\uc2dd \ube44\uad50<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/www.igoni.kr\/?p=1239\/#reference\" >reference<\/a><\/li><\/ul><\/nav><\/div>\n<h3 id=\"bkmrk-%EC%86%8C-%EA%B0%9C\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%86%8C_%EA%B0%9C\"><\/span>\uc18c \uac1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-container-%ED%91%9C%EC%A4%80%EA%B7%9C%EA%B2%A9%EC%9D%B4-%EC%97%86%EC%9D%84%EB%95%8C-\">\n\n<li>Container \ud45c\uc900\uaddc\uaca9\uc774 \uc5c6\uc744\ub54c Container \ud3ec\ub9f7\uacfc \ub7f0\ud0c0\uc784\uc758 \uc0ac\uc2e4\uc0c1 \ud45c\uc900\uc740\u00a0 Docker\uac00 \uc9c0\ubc30.<\/li>\n\n<li>Google \/ Redhat \/ MS \/ IBM \ub4f1 Container \uac04\uc758 \uc774\uc2dd\uc131\uc744 \ud45c\uc900\ud654 \ud654\uae30 \uc704\ud574 OCI(Open Container Initiative) \uad6c\uc131<\/li>\n\n<li>k8s\uc758 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784 \uad6c\uc131\uc744 \uc704\ud574 CRI(Container Runtime Interface) \ub4f1\uc7a5<\/li>\n\n<li>RHEL 8\ubc84\uc804\uc774\uc0c1, k8s 1.20 \ubc84\uc804\uc774\uc0c1, Openstack 16\ubc84\uc804\uc774\uc0c1, Openshift 4\ubc84\uc804\uc774\uc0c1 , awx 18\ubc84\uc804 \uc774\uc0c1\uc5d0\uc11c \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\uc744 podman\uc73c\ub85c \ubcc0\uacbd<\/li>\n<\/ol>\n<table style=\"border-collapse: collapse;width: 100%\" border=\"1\"><colgroup> <col style=\"width: 99.881%\"><\/colgroup>\n<tbody>\n<tr>\n<td><figure id=\"attachment_mmd_1241\" class=\"wp-block-image alignnone\"><img decoding=\"async\" width=\"632\" height=\"422\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/52a71e12-7840-4814-a0ad-baa26f1301aa.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" align=\"none\" \/><\/figure><\/td>\n<\/tr>\n<tr>\n<td class=\"align-right\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"bkmrk-%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88-%EB%9F%B0%ED%83%80%EC%9E%84-%EB%A0%88%EB%B2%A8-%EC%A2%85%EB%A5%98\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88_%EB%9F%B0%ED%83%80%EC%9E%84_%EB%A0%88%EB%B2%A8_%EC%A2%85%EB%A5%98\"><\/span>\ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784 \ub808\ubca8 \uc885\ub958<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-low-level-runtime-%EA%B0%81-\">\n\n<li>low-level runtime\n<ol>\n\n<li>\uac01 \ucee8\ud14c\uc774\ub108\ubcc4 cpu\ub098 \uba54\ubaa8\ub9ac \uac19\uc740 \ub9ac\uc18c\uc2a4 \uc591 \uc81c\ud55c\ud558\ub294 \uc5ed\ud65c (ex. runC, Container, Docker)<\/li>\n<\/ol>\n<\/li>\n\n<li>high-level runtime\n<div>\n<ol>\n\n<li>\uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud558\uace0 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud55c API\uc81c\uacf5<\/li>\n\n<li>low-level \uc704\uc5d0 \uc2e4\ud589\ub418\ub294 runtime (ex. containerd, docker, cri-o)<\/li>\n<\/ol>\n<\/div><\/li>\n<\/ol>\n<h3 id=\"bkmrk-cri-o-%EC%86%8C%EA%B0%9C\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"CRI-O_%EC%86%8C%EA%B0%9C\"><\/span>CRI-O \uc18c\uac1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-cri-o%EB%8A%94-%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88-%EC%8B%A4%ED%96%89%EB%A7%8C-%EA%B0%80%EB%8A%A5%ED%95%98%EA%B8%B0\">\n\n<li>cri-o\ub294 \ucee8\ud14c\uc774\ub108 \uc2e4\ud589\ub9cc \uac00\ub2a5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774\ubbf8\uc9c0 \uc0dd\uc131\uc774\ub098 \uad00\ub9ac\ub97c \ud558\uae30 \uc704\ud574\uc11c\ub294 \ucd94\uac00 Component\ub4e4\uc774 \ud544\uc694\ud568. (\ucd94\uac00 Component\uc815\ubcf4\ub294 \uc544\ub798 \uae30\uc220)<\/li>\n\n<li>fork\/exec \ubaa8\ub378\ub85c \uc791\ub3d9<\/li>\n\n<li>\uc778\uc2dd\uac00\ub2a5\ud55c \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc740 Overlayfs, devicemapper, btrfs \uae30\ubc18\uc5d0\uc11c \uac00\ub2a5\ud558\uace0, nfs,glusterfs,cephfs\ub294 \uc544\uc9c1 stable\ud558\uc9c0 \uc54a\uc74c)<\/li>\n\n<li>docker schema v1\/2 \ubaa8\ub450 \uc9c0\uc6d0<\/li>\n<\/ol>\n<h3 id=\"bkmrk-cri-o-%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8-%EC%A2%85%EB%A5%98\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"CRI-O_%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8_%EC%A2%85%EB%A5%98\"><\/span>CRI-O \ucef4\ud3ec\ub10c\ud2b8 \uc885\ub958<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-podman%28%ED%8F%AC%EB%93%9C%EB%A7%A8%29-%3A-contai\">\n\n<li>podman(\ud3ec\ub4dc\ub9e8) : Container \uc2e4\ud589\uc744 \uc704\ud55c Tool<\/li>\n\n<li>Buildah(\ube4c\ub2e4) : Container \uc774\ubbf8\uc9c0 \uc0dd\uc131<\/li>\n\n<li>skopeo(\uc2a4\ucf54\ud53c\uc624) : \uc774\ubbf8\uc9c0 \uc800\uc7a5\uc18c \uad00\ub9ac Tool<\/li>\n<\/ol>\n<h3 id=\"bkmrk-crictl%EA%B3%BC-podman-%EC%B0%A8%EC%9D%B4\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"crictl%EA%B3%BC_podman_%EC%B0%A8%EC%9D%B4\"><\/span>crictl\uacfc podman \ucc28\uc774<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-crictl%EC%9D%80-cri%ED%94%84%EB%A1%9C%ED%86%A0%EC%BD%9C%EC%9D%84-%EC%82%AC%EC%9A%A9%ED%95%B4\">\n\n<li>crictl\uc740 cri\ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud574\uc11c cli\u00a0 \uc81c\uacf5<\/li>\n\n<li>podman\uc740 daemon-less\ub85c pod\uacfc \ucee8\ud14c\uc774\ub108\ub97c \uad00\ub9ac\ud558\ub294 cli, docker\uc640 \ub3d9\uc77c\ud55c cli\uae30\ub2a5 \uc81c\uacf5.<\/li>\n\n<li>\ub2e4\ub9cc cri-o\uc640 \uc9c1\uc811 \ud1b5\uc2e0\ud558\uc9c0\ub294 \uc54a\uae30 \ub54c\ubb38\uc5d0 cri-o\uc5d0\uc11c \uc0dd\uc131\ub41c \ucee8\ud14c\uc774\ub108\ub97c \ubcfc\uc218 \uc5c6\uc74c.(libpod\ub77c\ub294 podman\uc758 \ucee8\ud14c\uc774\ub108 \uad00\ub9ac \ub77c\uc774\ube0c\ub7ec\ub9ac \uac1c\ubc1c\uc744 \ud1b5\ud574 \uac1c\uc120\ud560 \uc608\uc815)<\/li>\n\n<li>Docker\uc5d0\uc11c \uc2e4\ud589 \ud639\uc740 \ube4c\ub4dc\ub41c \ucee8\ud14c\uc774\ub108\ub4e4\uc744 podman\uc73c\ub85c \uc2e4\ud589 \uac00\ub2a5.<\/li>\n<\/ol>\n<h3 id=\"bkmrk-%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4-%EA%B5%AC%EB%8F%99%EB%AA%A8%EB%8D%B8-%EC%86%8C%EA%B0%9C\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4_%EA%B5%AC%EB%8F%99%EB%AA%A8%EB%8D%B8_%EC%86%8C%EA%B0%9C\"><\/span>\ud504\ub85c\uc138\uc2a4 \uad6c\ub3d9\ubaa8\ub378 \uc18c\uac1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-fork%2Fexec-%EB%AA%A8%EB%8D%B8%EA%B3%BC-%EC%84%9C%EB%B2%84%2F%ED%81%B4%EB%9D%BC%EC%9D%B4\">\n\n<li>fork\/exec \ubaa8\ub378\uacfc \uc11c\ubc84\/\ud074\ub77c\uc774\uc5b8\ud2b8 \ubaa8\ub378\uc758 \ub3d9\uc791 \ubc29\uc2dd \ube44\uad50\n<figure id=\"attachment_mmd_1243\" class=\"wp-block-image alignnone\"><img decoding=\"async\" width=\"624\" height=\"216\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/1eXimage.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" align=\"none\" \/><\/figure>\n\u00a0\n\n\u00a0<\/li>\n\n<li>podman \uacfc Docker\uc758 \ud504\ub85c\uc138\uc2a4 \uc2e4\ud589 \ube44\uad50\n<figure id=\"attachment_mmd_1245\" class=\"wp-block-image alignnone\"><img decoding=\"async\" width=\"930\" height=\"359\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/Czlimage.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" align=\"none\" \/><\/figure>\n\n\u00a0<\/li>\n\n<li>\n<h3 id=\"bkmrk-%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4-%EA%B5%AC%EB%8F%99%EB%B0%A9%EC%8B%9D-%EB%B9%84%EA%B5%90-0\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4_%EA%B5%AC%EB%8F%99%EB%B0%A9%EC%8B%9D_%EB%B9%84%EA%B5%90\"><\/span>\ud504\ub85c\uc138\uc2a4 \uad6c\ub3d9\ubc29\uc2dd \ube44\uad50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-\" class=\"wikigeneratedid\"><\/h3>\n<table id=\"bkmrk-docker-podman-%EA%B5%AC%EB%8F%99-%EB%B0%A9%EC%8B%9D-\">\n<tbody>\n<tr>\n<th scope=\"row\"><\/th>\n<th scope=\"col\">Docker<\/th>\n<th scope=\"col\">Podman<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">\uad6c\ub3d9 \ubc29\uc2dd<\/th>\n<td>Docker daemon \uad6c\ub3d9\ud544\uc694<\/td>\n<td>Daemon-less (systemd \uc5d0\uc11c podman \uc2e4\ud589)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\uc2e4\ud589 \uad8c\ud55c<\/th>\n<td>\ud504\ub85c\uc138\uc2a4 \uad6c\ub3d9\uc2dc root \uad8c\ud55c \ud544\uc694<\/td>\n<td>root-less (1024 \uc774\ud558 \ud3ec\ud2b8 \uc2e4\ud589\uc2dc\uc5d0\ub9cc root\uad8c\ud55c \ud544\uc694)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\ud504\ub85c\uc138\uc2a4 \uc2e4\ud589 \ubaa8\ub378<\/th>\n<td>\uc11c\ubc84\/\ud074\ub77c\uc774\uc5b8\ud2b8<\/td>\n<td>fork\/exec<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div id=\"bkmrk--0\" class=\"wikimodel-emptyline\"><\/div>\n<div id=\"bkmrk--1\" class=\"wikimodel-emptyline\"><\/div>\n<h3 id=\"bkmrk-reference\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"reference\"><\/span><em>reference<\/em><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul id=\"bkmrk-https%3A%2F%2Fcri-o.io%2F-ht\">\n\n<li><em><span class=\"wikiexternallink\"><a href=\"https:\/\/cri-o.io\/\">https:\/\/cri-o.io\/<\/a><\/span><\/em><\/li>\n\n<li><em><span class=\"wikiexternallink\"><a href=\"https:\/\/www.openshift.com\/blog\/crictl-vs-podman\">https:\/\/www.openshift.com\/blog\/crictl-vs-podman<\/a><\/span><\/em><\/li>\n\n<li><em><span class=\"wikiexternallink\"><a href=\"https:\/\/www.s-core.co.kr\/insight\/view\/oci%EC%99%80-cri-%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C-%EC%9E%AC%ED%8E%B8%EB%90%98%EB%8A%94-%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88-%EC%83%9D%ED%83%9C%EA%B3%84-%ED%9D%94%EB%93%A4%EB%A6%AC%EB%8A%94\/\">https:\/\/www.s-core.co.kr\/insight\/view\/oci%EC%99%80-cri-%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C-%EC%9E%AC%ED%8E%B8%EB%90%98%EB%8A%94-%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88-%EC%83%9D%ED%83%9C%EA%B3%84-%ED%9D%94%EB%93%A4%EB%A6%AC%EB%8A%94\/<\/a><\/span><\/em><\/li>\n\n<li><em><span class=\"wikiexternallink\"><a href=\"https:\/\/www.redhat.com\/ko\/blog\/introducing-cri-o-10\">https:\/\/www.redhat.com\/ko\/blog\/introducing-cri-o-10<\/a><\/span><\/em><\/li>\n\n<li><em><span class=\"wikiexternallink\"><a href=\"https:\/\/docs.openshift.com\/container-platform\/3.11\/crio\/crio_runtime.html\">https:\/\/docs.openshift.com\/container-platform\/3.11\/crio\/crio_runtime.html<\/a><\/span><\/em><\/li>\n<\/ul>\n<p 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Google \/ Redhat \/&hellip;<\/p>","protected":false},"author":1,"featured_media":1241,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[347],"tags":[377,341],"class_list":["post-1239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-container-only","tag-crio","tag-docker"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\uc18c \uac1c Container \ud45c\uc900\uaddc\uaca9\uc774 \uc5c6\uc744\ub54c Container \ud3ec\ub9f7\uacfc \ub7f0\ud0c0\uc784\uc758 \uc0ac\uc2e4\uc0c1 \ud45c\uc900\uc740 Docker\uac00 \uc9c0\ubc30. 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