{"id":11881,"date":"2026-09-03T14:48:08","date_gmt":"2026-09-03T05:48:08","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=11881"},"modified":"2026-09-03T14:58:19","modified_gmt":"2026-09-03T05:58:19","slug":"docker-network-none-%eb%a1%9c-%ec%98%a4%ed%94%84%eb%9d%bc%ec%9d%b8-%ed%8c%a8%ed%82%a4%ec%a7%80-%ec%84%a4%ec%b9%98-%ea%b2%80%ec%a6%9d%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=11881","title":{"rendered":"Docker &#8211;network none \ub85c \uc624\ud504\ub77c\uc778 \ud328\ud0a4\uc9c0 \uc124\uce58 \uac80\uc99d\ud558\uae30"},"content":{"rendered":"<h1>Docker &#8211;network none \ub85c \uc624\ud504\ub77c\uc778 \ud328\ud0a4\uc9c0 \uc124\uce58 \uac80\uc99d\ud558\uae30<\/h1>\n<p><font color=red size=6>\uac80\uc99d\uc774\uc804!!!!<\/font><\/p>\n<p>\ubc30\ud3ec\uc6a9 \ud328\ud0a4\uc9c0(.deb, \ucee4\uc2a4\ud140 \uc124\uce58 \uc2a4\ud06c\ub9bd\ud2b8 \ub4f1)\ub97c \ub9cc\ub4e4 \ub54c \uac00\uc7a5 \uc790\uc8fc \ub193\uce58\ub294 \uc2e4\uc218\ub294<br \/>\n<strong>&quot;\uac1c\ubc1c PC\uc5d0\ub294 \uc774\ubbf8 \uae54\ub824 \uc788\uc5b4\uc11c \ubb38\uc81c\uac00 \uc548 \ubcf4\uc774\ub294 \uc758\uc874\uc131&quot;<\/strong> \uc785\ub2c8\ub2e4.<\/p>\n<p>\uac1c\ubc1c\uc790 \ub85c\uceec \ud658\uacbd\uc5d0\ub294 \uc774\ub7f0\uc800\ub7f0 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc774\uac83\uc800\uac83 \uae54\ub824 \uc788\ub2e4 \ubcf4\ub2c8, \uc815\uc791 \uc624\ud504\ub77c\uc778<br \/>\n\uc124\uce58 \ubc88\ub4e4\uc5d0\ub294 \ube60\uc838 \uc788\ub294 \uc758\uc874\uc131\uc774 \uc788\uc5b4\ub3c4 \uac1c\ubc1c PC\uc5d0\uc11c\ub294 \uc124\uce58\uac00 \uc798 \ub429\ub2c8\ub2e4. \uadf8\ub7f0\ub370<br \/>\n\ub9c9\uc0c1 \ud3d0\uc1c4\ub9dd(\uc5d0\uc5b4\uac2d) \ud658\uacbd\uc758 \uc2e4\uc81c \ub300\uc0c1 \uc7a5\ube44\uc5d0 \uac00\uc838\uac00\uba74 <code>apt<\/code>\uac00 \uc778\ud130\ub137\uc5d0 \uc811\uc18d\ud558\ub824\ub2e4<br \/>\n\uc2e4\ud328\ud558\uba74\uc11c \uc124\uce58\uac00 \uc911\uac04\uc5d0 \uba48\ucd94\uc8e0.<\/p>\n<p>\uc774 \uae00\uc740 \uc774\ub7f0 \ubb38\uc81c\ub97c \ubc30\ud3ec \uc804\uc5d0 \uc7a1\uc544\ub0b4\uae30 \uc704\ud574, <strong>Docker \ucee8\ud14c\uc774\ub108\uc5d0 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4<br \/>\n\uc790\uccb4\ub97c \uc81c\uac70\ud55c \uc0c1\ud0dc<\/strong>\ub85c \uc124\uce58 \ubc88\ub4e4 \ud558\ub098\ub9cc \ubc18\uc785\ud574\uc11c \uc815\ub9d0\ub85c \uc790\uae09\uc790\uc871\uc774 \ub418\ub294\uc9c0 \uac80\uc99d\ud558\ub294<br \/>\n\uc808\ucc28\ub97c \uc815\ub9ac\ud55c \uac83\uc785\ub2c8\ub2e4. \ud2b9\uc815 \ud328\ud0a4\uc9c0 \uc774\ub984 \uc5c6\uc774 \uc5b4\ub5a4 \ud504\ub85c\uc81d\ud2b8\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\uac8c<br \/>\n\uc77c\ubc18\ud654\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc65c &#8211;network none \uc778\uac00<\/h2>\n<ul>\n<li><code>--network none<\/code>\uc740 \ucee8\ud14c\uc774\ub108\uc5d0 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uc790\uccb4\ub97c \ub9cc\ub4e4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<br \/>\n\ubc29\ud654\ubcbd \uaddc\uce59\uc73c\ub85c \ub9c9\ub294 \uac83\uacfc \ub2ec\ub9ac &quot;\uc5f0\uacb0 \uc2dc\ub3c4 \uc790\uccb4\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\ud55c&quot; \uc0c1\ud0dc\ub77c<br \/>\n\uac80\uc99d \uacb0\uacfc\ub97c \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc774\ub807\uac8c \ub9cc\ub4e0 \ucee8\ud14c\uc774\ub108 \uc548\uc5d0\uc11c \uc124\uce58 \uc2a4\ud06c\ub9bd\ud2b8\ub97c \ub3cc\ub838\uc744 \ub54c <code>apt-get<\/code>\uc774<br \/>\n<code>Could not connect to...<\/code> \uac19\uc740 \uba54\uc2dc\uc9c0\ub97c \ub0b8\ub2e4\uba74, \uadf8\uac74 \uc624\ud504\ub77c\uc778 \ubc88\ub4e4\uc5d0<br \/>\n<strong>\ube60\uc9c4 \uc758\uc874\uc131\uc774 \uc788\ub2e4\ub294 \ud655\uc2e4\ud55c \uc99d\uac70<\/strong>\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc65c \ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0\ub97c \uadf8\ub0e5 <code>ubuntu:XX.04<\/code>\ub85c \ud558\uba74 \uc548 \ub418\ub294\uac00<\/h2>\n<p>\ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0\ub97c \uc21c\uc815 \uc0c1\ud0dc\ub85c \ub450\uba74 \uac80\uc99d \uc790\uccb4\uac00 \uc758\ubbf8 \uc5c6\uc5b4\uc9d1\ub2c8\ub2e4. \ub450 \uac00\uc9c0\ub97c \uc2e0\uacbd \uc368\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0\ub294 \uc2e4\uc81c \ubc30\ud3ec \ub300\uc0c1 \ud638\uc2a4\ud2b8\uc758 &quot;\ucd5c\uc18c \uc0c1\ud0dc&quot;\ub97c \ud749\ub0b4\ub0b4\uc57c \ud55c\ub2e4.<\/strong><br \/>\n\uac1c\ubc1c\/\ube4c\ub4dc \uc804\uc6a9 \ud328\ud0a4\uc9c0(<code>build-essential<\/code>, <code>cmake<\/code> \ub4f1)\ub294 \ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0\uc5d0<br \/>\n\ub123\uc9c0 \ub9c8\uc138\uc694. \uc2e4\uc81c \ubc30\ud3ec \ub300\uc0c1 \ud638\uc2a4\ud2b8\uc5d0\ub294 \uc5c6\uc744 \uac83\ub4e4\uc774\ub77c, \ub123\uc73c\uba74 \ub300\uc0c1 \ud638\uc2a4\ud2b8\ubcf4\ub2e4<br \/>\n\uad00\ub300\ud55c \ud658\uacbd\uc774 \ub418\uc5b4 \uac80\uc99d\uc774 \ub290\uc2a8\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>\uc124\uce58 \ub300\uc0c1 \ud328\ud0a4\uc9c0\uac00 \uc2a4\uc2a4\ub85c \uc124\uce58\ud560 \uc758\uc874\uc131\uc740 \ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0\uc5d0 \ubbf8\ub9ac \uae54\uc9c0 \ub9d0 \uac83.<\/strong><br \/>\n\ubbf8\ub9ac \uae54\uc544\ub450\uba74 &quot;\ubc88\ub4e4\uc774 \uc815\ub9d0 \uc774\uac78 \uac00\uc838\uc624\ub294\uc9c0&quot;\ub97c \ud655\uc778\ud560 \uc218 \uc5c6\uc5b4 \ud14c\uc2a4\ud2b8\uac00 \ubb34\uc758\ubbf8\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc989 \ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0\uc5d0 \ub123\uc744 \ubaa9\ub85d\uc740 \uc544\ub798\uc544 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-text\">\uc124\uce58\n - (\uc2e4\uc81c \ubc30\ud3ec \ub300\uc0c1 \ud638\uc2a4\ud2b8\uc5d0 \uc774\ubbf8 \uc874\uc7ac\ud558\ub294 \ud328\ud0a4\uc9c0)\n\n\uc81c\uc678\n  \u2212 (\uac1c\ubc1c\/\ube4c\ub4dc \uc804\uc6a9 \ub3c4\uad6c)\n  \u2212 (\uc124\uce58 \ub300\uc0c1 \ud328\ud0a4\uc9c0 \uc790\uc2e0\uc758 \uc9c1\uc811 \uc758\uc874\uc131)<\/code><\/pre>\n<p>\uc774 \ubaa9\ub85d\uc744 \ud655\uc2e4\ud788 \ud558\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \uc2e4\uae30\uae30(\ub610\ub294 \uc2e4\uae30\uae30\uc640 \ub3d9\uc77c\ud55c \uc774\ubbf8\uc9c0)\uc5d0\uc11c<br \/>\n<code>apt-get install --simulate &lt;\ud328\ud0a4\uc9c0\uba85&gt;<\/code>\uc744 \ub3cc\ub824 \uc5b4\ub5a4 \ud328\ud0a4\uc9c0\uac00 \uc774\ubbf8 \ub9cc\uc871\ub418\uc5b4 \uc788\ub294\uc9c0<br \/>\n\uc2e4\uce21\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uac10\uc73c\ub85c \ubaa9\ub85d\uc744 \uc9dc\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<hr \/>\n<h2>1. Dockerfile \ud15c\ud50c\ub9bf<\/h2>\n<p><code>&lt;\ubca0\uc774\uc2a4-\ub7f0\ud0c0\uc784-\ud328\ud0a4\uc9c0\ub4e4&gt;<\/code> \uc790\ub9ac\ub97c \uc704 \ubc29\ubc95\uc73c\ub85c \uc2e4\uce21\ud55c \ubaa9\ub85d\uc73c\ub85c \ucc44\uc6cc \ub123\uc73c\uc138\uc694.<br \/>\n\uc11c\ube44\uc2a4 \ub370\ubaac(systemd \uc720\ub2db)\uae4c\uc9c0 \uae30\ub3d9 \uac80\uc99d\ud558\ub824\uba74 <code>systemd<\/code>\ub97c \ud568\uaed8 \ub123\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-dockerfile\">FROM ubuntu:26.04\n\nENV DEBIAN_FRONTEND=noninteractive\n\n# \ub300\uc0c1 \ud638\uc2a4\ud2b8 \ubca0\uc774\uc2a4 + systemd(\uc11c\ube44\uc2a4 \uae30\ub3d9 \uac80\uc99d\uc6a9)\nRUN apt-get update &amp;&amp; apt-get install -y --no-install-recommends \\\n      systemd systemd-sysv \\\n      &lt;\ubca0\uc774\uc2a4-\ub7f0\ud0c0\uc784-\ud328\ud0a4\uc9c0\ub4e4&gt; \\\n    &amp;&amp; apt-get clean &amp;&amp; rm -rf \/var\/lib\/apt\/lists\/*\n\n# \uc124\uce58 \uc2a4\ud06c\ub9bd\ud2b8\uac00 \uae30\uc874 \uacc4\uc815 \uc874\uc7ac\ub97c \uc804\uc81c\ub85c \ud55c\ub2e4\uba74 \uc5ec\uae30\uc11c \ubbf8\ub9ac \ub9cc\ub4e4\uc5b4 \ub461\ub2c8\ub2e4.\n# (\ud328\ud0a4\uc9c0\uac00 \uc9c1\uc811 \ub9cc\ub4dc\ub294 \uacc4\uc815\uc774\ub77c\uba74 \uc774 \uc904\uc740 \uc0dd\ub7b5)\n# RUN groupadd -g 1000 &lt;\uacc4\uc815\uba85&gt; &amp;&amp; useradd -m -u 1000 -g 1000 -s \/bin\/bash &lt;\uacc4\uc815\uba85&gt;\n\nSTOPSIGNAL SIGRTMIN+3\nCMD [&quot;\/sbin\/init&quot;]<\/code><\/pre>\n<p>\ube4c\ub4dc\ub294 \uc628\ub77c\uc778 \uc0c1\ud0dc\uc5d0\uc11c 1\ud68c\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-sh\">sudo docker build -t pkg-verify-base -f Dockerfile.verify .<\/code><\/pre>\n<hr \/>\n<h2>2. Phase A \u2014 \ud30c\uc77c \ubc30\uce58 + \uc624\ud504\ub77c\uc778 \uc758\uc874\uc131 \ud574\uacb0 \uac80\uc99d<\/h2>\n<p>\uc124\uce58 \uc2a4\ud06c\ub9bd\ud2b8\uac00 systemd \uc720\ubb34\uc640 \ubb34\uad00\ud558\uac8c \uc2e4\ud589 \uac00\ub2a5\ud558\ub2e4\uba74(\uc989, <code>systemctl<\/code> \uc2e4\ud328\ub97c<br \/>\n\ubb34\uc2dc\ud558\ub3c4\ub85d \uc791\uc131\ub3fc \uc788\ub2e4\uba74), \uc11c\ube44\uc2a4 \uae30\ub3d9\uae4c\uc9c0 \ubcfc \ud544\uc694 \uc5c6\ub294 \uc774 \ub2e8\uacc4\ub294 <strong>\uc77c\ubc18 \ucee8\ud14c\uc774\ub108<\/strong>\ub85c<br \/>\n\uac00\ubccd\uac8c \uba3c\uc800 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-sh\"># \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uc790\uccb4\uac00 \uc5c6\uc5b4 \uc544\uc6c3\ubc14\uc6b4\ub4dc\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\nsudo docker run -d --name verify-a --network none pkg-verify-base sleep infinity\n\n# \uc624\ud504\ub77c\uc778 \ubc18\uc785\uc744 \ud749\ub0b4: \ube4c\ub4dc \ud2b8\ub9ac\ub098 apt \uce90\uc2dc\ub294 \uc62e\uae30\uc9c0 \uc54a\uace0 \uc124\uce58 \ud30c\uc77c\ub9cc \uc62e\uae40\nsudo docker cp .\/my-package-offline-install.run verify-a:\/root\/\n\n# \ub124\ud2b8\uc6cc\ud06c \uc811\uc18d\uc744 \uc2dc\ub3c4\ud558\ub294\uc9c0 \uc9c0\ucf1c\ubcf4\uba70 \uc2e4\ud589\nsudo docker exec verify-a \/root\/my-package-offline-install.run<\/code><\/pre>\n<p>\uc124\uce58 \ud6c4 \ud655\uc778 \ud56d\ubaa9 \uc608\uc2dc:<\/p>\n<pre><code class=\"language-sh\">sudo docker exec verify-a test -x \/usr\/bin\/my-binary &amp;&amp; echo &quot;OK: \ubc14\uc774\ub108\ub9ac&quot;\nsudo docker exec verify-a test -f \/usr\/lib\/systemd\/system\/my-service.service &amp;&amp; echo &quot;OK: \uc720\ub2db&quot;\nsudo docker exec verify-a test -f \/etc\/my-app\/config.env &amp;&amp; echo &quot;OK: \uc124\uc815 \ud30c\uc77c&quot;<\/code><\/pre>\n<h2>3. Phase B \u2014 \uc11c\ube44\uc2a4 \uae30\ub3d9 \uac80\uc99d (systemd \ucee8\ud14c\uc774\ub108)<\/h2>\n<p>\ud30c\uc77c \ubc30\uce58\uae4c\uc9c0\ub294 \ubb38\uc81c\uc5c6\uc5c8\uc5b4\ub3c4, \uc2e4\uc81c\ub85c \uc11c\ube44\uc2a4\uac00 <code>active (running)<\/code> \uc0c1\ud0dc\uae4c\uc9c0<br \/>\n\uc62c\ub77c\uac00\ub294\uc9c0\ub294 systemd\uac00 PID 1\ub85c \ub5a0 \uc788\ub294 \ucee8\ud14c\uc774\ub108\uc5d0\uc11c \ubcc4\ub3c4\ub85c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-sh\">sudo docker run -d --name verify-b --network none --privileged \\\n  --tmpfs \/run --tmpfs \/run\/lock \\\n  -v \/sys\/fs\/cgroup:\/sys\/fs\/cgroup:rw \\\n  pkg-verify-base\n\n# systemd\uac00 \uc815\uc0c1 \uae30\ub3d9\ud588\ub294\uc9c0 \ud655\uc778 (\uba87 \ucd08 \uac78\ub9b4 \uc218 \uc788\uc74c)\nsudo docker exec verify-b systemctl is-system-running --wait || true<\/code><\/pre>\n<blockquote>\n<p>\ud638\uc2a4\ud2b8\uc758 cgroup \uad6c\uc131\uc5d0 \ub530\ub77c systemd\uac00 \ub728\uc9c0 \uc54a\uc73c\uba74(<code>docker logs verify-b<\/code>\uc5d0<br \/>\ncgroup \uad00\ub828 \uc5d0\ub7ec) <code>--cgroupns=host<\/code> \ud50c\ub798\uadf8\ub97c \ucd94\uac00\ud574 \uc7ac\uc2dc\ub3c4\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n<pre><code class=\"language-sh\">sudo docker cp .\/my-package-offline-install.run verify-b:\/root\/\nsudo docker exec verify-b \/root\/my-package-offline-install.run\n\nsudo docker exec verify-b systemctl enable --now my-service.service\nsudo docker exec verify-b systemctl status my-service.service --no-pager<\/code><\/pre>\n<p><code>active (running)<\/code>\uc774 \uc544\ub2c8\ub77c\uba74 \ub85c\uadf8\ubd80\ud130 \ubd05\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-sh\">sudo docker exec verify-b journalctl -u my-service.service --no-pager | tail -30<\/code><\/pre>\n<p>\uc774 \ub2e8\uacc4\uc5d0\uc11c \uc790\uc8fc \ub098\uc624\ub294 \uc2e4\ud328 \uc6d0\uc778\uc740 \ub300\ubd80\ubd84 \ub2e4\uc74c \ub458 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc720\ub2db \ud30c\uc77c\uc758 <code>User=<\/code>\uac00 \uc2e4\uc81c\ub85c \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \uacc4\uc815\uc744 \uac00\ub9ac\ud0a4\ub294 \uacbd\uc6b0<br \/>\n(<code>Failed to determine user credentials: No such process<\/code>)<\/li>\n<li>\uc2e4\ud589 \ud30c\uc77c\uc774 \uc624\ud504\ub77c\uc778 \ubc88\ub4e4\uc5d0 \uc5c6\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub3d9\uc801 \ub9c1\ud06c\ud558\uace0 \uc788\ub294 \uacbd\uc6b0<br \/>\n(<code>error while loading shared libraries<\/code>)<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\ucc38\uace0 \u2014 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc790\uccb4\uc758 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uae4c\uc9c0 \uac80\uc99d\ud558\ub824\uba74:<\/strong><br \/>\n<code>--network none<\/code> \ucee8\ud14c\uc774\ub108\ub294 \ud638\uc2a4\ud2b8\uc640\ub3c4 \ud1b5\uc2e0\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c, \uc11c\ube44\uc2a4\uac00 \uc678\ubd80<br \/>\nAPI\ub098 \uc11c\ubc84\uc640 \uc2e4\uc81c\ub85c \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\ub294\uc9c0\uae4c\uc9c0 \ud655\uc778\ud558\ub824\uba74 \uc774 \ub2e8\uacc4\ub9cc \ubcc4\ub3c4\ub85c<br \/>\n\ub124\ud2b8\uc6cc\ud06c\ub97c \ubd99\uc778 \ucee8\ud14c\uc774\ub108\ub85c \ubd84\ub9ac\ud574\uc11c \uc9c4\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc758 \ubc94\uc704\ub294<br \/>\n&quot;\uc124\uce58 \uc790\uccb4\uac00 \ub124\ud2b8\uc6cc\ud06c \uc5c6\uc774 \uc644\uacb0\ub418\ub294\uac00&quot;\uc774\uc9c0 &quot;\ub7f0\ud0c0\uc784 \ud1b5\uc2e0\uc774 \ub418\ub294\uac00&quot;\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<h2>4. \uc81c\uac70(remove\/purge) \uac80\uc99d<\/h2>\n<p>\uc81c\uac70\ub294 \ub124\ud2b8\uc6cc\ud06c\uac00 \ud544\uc694 \uc5c6\ub294 \ub85c\uceec \ub3d9\uc791\uc774\ubbc0\ub85c <code>--network none<\/code> \uc0c1\ud0dc \uadf8\ub300\ub85c<br \/>\n\uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-sh\">sudo docker exec verify-b apt remove -y my-package\nsudo docker exec verify-b systemctl is-active my-service.service || echo &quot;\uc815\uc9c0\ub428(\uae30\ub300\uac12)&quot;\nsudo docker exec verify-b test -f \/etc\/my-app\/config.env &amp;&amp; echo &quot;OK: \uc124\uc815 \ubcf4\uc874\ub428(remove\ub294 \uc0ad\uc81c \uc548 \ud568)&quot;\n\nsudo docker exec verify-b apt purge -y my-package\nsudo docker exec verify-b test -d \/etc\/my-app &amp;&amp; echo &quot;FAIL: \uc0ad\uc81c \uc548 \ub428&quot; || echo &quot;OK: purge\ub85c \uc0ad\uc81c\ub428&quot;<\/code><\/pre>\n<p>\ud328\ud0a4\uc9c0\uac00 \ub9cc\ub4e4\uc9c0 \uc54a\uc740 \uae30\uc874 \uacc4\uc815\uc774 \uc788\uc5c8\ub2e4\uba74, purge \ud6c4\uc5d0\ub3c4 \uadf8 \uacc4\uc815\uc740 \ub0a8\uc544\uc788\ub294 \uac8c<br \/>\n\uc815\uc0c1\uc785\ub2c8\ub2e4(\ud328\ud0a4\uc9c0 \ucc45\uc784 \ubc94\uc704 \ubc16\uc774\ubbc0\ub85c).<\/p>\n<h2>5. \uc815\ub9ac<\/h2>\n<pre><code class=\"language-sh\">sudo docker rm -f verify-a verify-b<\/code><\/pre>\n<hr \/>\n<h2>\uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud655\uc778 \ud56d\ubaa9<\/th>\n<th>\uc808<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uac80\uc99d \ud658\uacbd\uc774 \uc2e4\uc81c \ub300\uc0c1 \ud638\uc2a4\ud2b8\ub97c \ud749\ub0b4\ub0b4\ub294\uc9c0 (\uac1c\ubc1c\uc6a9\/\uc124\uce58\ub300\uc0c1 \uc790\uccb4 \uc758\uc874\uc131 \uc81c\uc678)<\/td>\n<td>\ubca0\uc774\uc2a4 \uc774\ubbf8\uc9c0 \uad6c\uc131<\/td>\n<\/tr>\n<tr>\n<td>\uc124\uce58 \ud30c\uc77c\ub9cc \ubc18\uc785\ud574 \ub124\ud2b8\uc6cc\ud06c \uc811\uc18d \uc2dc\ub3c4 \uc5c6\uc774 \uc124\uce58\ub418\ub294\uc9c0<\/td>\n<td>Phase A<\/td>\n<\/tr>\n<tr>\n<td>\uc124\uce58 \ud6c4 \ud30c\uc77c \ubc30\uce58\uac00 \uc815\uc0c1\uc778\uc9c0<\/td>\n<td>Phase A<\/td>\n<\/tr>\n<tr>\n<td>systemd \uae30\uc900 \uc11c\ube44\uc2a4\uac00 \uc2e4\uc81c\ub85c \uae30\ub3d9\ub418\ub294\uc9c0<\/td>\n<td>Phase B<\/td>\n<\/tr>\n<tr>\n<td>remove\/purge \ud6c4 \uc0c1\ud0dc\uac00 \uae30\ub300\ub300\ub85c\uc778\uc9c0<\/td>\n<td>\uc81c\uac70 \uac80\uc99d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\ud55c \uc904 \uc694\uc57d<\/h2>\n<p>\uc624\ud504\ub77c\uc778 \uc124\uce58 \ubc88\ub4e4\uc744 &quot;\uc644\uc804\ud558\ub2e4&quot;\uace0 \uc8fc\uc7a5\ud558\ub824\uba74, \uac1c\ubc1c PC\uac00 \uc544\ub2c8\ub77c <strong>\ub300\uc0c1 \ud638\uc2a4\ud2b8\ub97c<br \/>\n\ud749\ub0b4\ub0b8 \uae68\ub057\ud55c \ud658\uacbd + \ubb3c\ub9ac\uc801\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c\uac00 \uc5c6\ub294 \ucee8\ud14c\uc774\ub108<\/strong>\uc5d0\uc11c \uc124\uce58 \ud30c\uc77c \ud558\ub098\ub9cc\uc73c\ub85c<br \/>\n\ub05d\uae4c\uc9c0 \ub3cc\uc544\uac00\ub294\uc9c0 \ub208\uc73c\ub85c \ud655\uc778\ud558\ub294 \uac8c \uac00\uc7a5 \ud655\uc2e4\ud569\ub2c8\ub2e4. \uac10\uc73c\ub85c \uc758\uc874\uc131 \ubaa9\ub85d\uc744<br \/>\n\ucd94\uc815\ud558\uc9c0 \ub9d0\uace0, \uc2e4\uae30\uae30\uc5d0\uc11c <code>apt-get install --simulate<\/code>\ub85c \uc2e4\uce21\ud55c \uac12\uc744 \uadfc\uac70\ub85c<br \/>\n\uc0bc\uc73c\uc138\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker &#8211;network none \ub85c \uc624\ud504\ub77c\uc778 \ud328\ud0a4\uc9c0 \uc124\uce58 \uac80\uc99d\ud558\uae30 \uac80\uc99d\uc774\uc804!!!! \ubc30\ud3ec\uc6a9 \ud328\ud0a4\uc9c0(.deb, \ucee4\uc2a4\ud140 \uc124\uce58 \uc2a4\ud06c\ub9bd\ud2b8 \ub4f1)\ub97c \ub9cc\ub4e4 \ub54c \uac00\uc7a5 \uc790\uc8fc \ub193\uce58\ub294 \uc2e4\uc218\ub294 &quot;\uac1c\ubc1c PC\uc5d0\ub294 \uc774\ubbf8 \uae54\ub824 \uc788\uc5b4\uc11c \ubb38\uc81c\uac00 \uc548 \ubcf4\uc774\ub294 \uc758\uc874\uc131&quot; \uc785\ub2c8\ub2e4. \uac1c\ubc1c\uc790 \ub85c\uceec \ud658\uacbd\uc5d0\ub294 \uc774\ub7f0\uc800\ub7f0 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc774\uac83\uc800\uac83 \uae54\ub824 \uc788\ub2e4 \ubcf4\ub2c8, \uc815\uc791 \uc624\ud504\ub77c\uc778 \uc124\uce58 \ubc88\ub4e4\uc5d0\ub294 \ube60\uc838 \uc788\ub294 \uc758\uc874\uc131\uc774 \uc788\uc5b4\ub3c4 \uac1c\ubc1c PC\uc5d0\uc11c\ub294 \uc124\uce58\uac00 \uc798 \ub429\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \ub9c9\uc0c1\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=11881\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-11881","post","type-post","status-publish","format-standard","hentry","category-devops"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11881"}],"version-history":[{"count":4,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11881\/revisions"}],"predecessor-version":[{"id":11885,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11881\/revisions\/11885"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}