{"id":40,"date":"2026-05-07T13:44:24","date_gmt":"2026-05-07T04:44:24","guid":{"rendered":"https:\/\/it-blog.kr\/?p=40"},"modified":"2026-05-08T11:10:53","modified_gmt":"2026-05-08T02:10:53","slug":"daemon","status":"publish","type":"post","link":"https:\/\/it-blog.kr\/?p=40","title":{"rendered":"Daemon"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Daemon\uc740 \ud2b9\uc815 \uc0ac\uc6a9\uc790\uc758 session\uc5d0 \uc885\uc18d\ub418\uc9c0 \uc54a\uace0, system level\uc5d0\uc11c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uba70, \uc694\uccad\uc774\ub098 event\ub97c \ub300\uae30\ud558\ub294 background process \uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uc758 \uc9c1\uc811\uc801\uc778 \uc81c\uc5b4 \uc5c6\uc774 \uc790\ub3d9\uc73c\ub85c \uc2e4\ud589\ub418\uba70, \ubcf4\ud1b5 \uc2dc\uc2a4\ud15c \uc2dc\uc791 \uc2dc \ud568\uaed8 \uad6c\ub3d9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">terminal\uc774\ub098 UI\uc640 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc740 \ucc44\ub85c \ub3d9\uc791\ud558\uace0, \ud2b9\uc815 event\ub098 \uc694\uccad\uc744 \uae30\ub2e4\ub9ac\uba70 \ub300\uae30\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Daemon\uc758 \uc608\uc2dc<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>httpd \/ nginx<\/li>\n\n\n\n<li>sshd<\/li>\n\n\n\n<li>cron<\/li>\n\n\n\n<li>mysqld<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18 \ud504\ub85c\uadf8\ub7a8\uacfc\uc758 \ucc28\uc774<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc77c\ubc18 \ud504\ub85c\uadf8\ub7a8: \uc0ac\uc6a9\uc790\uac00 \uc2e4\ud589 -&gt; \uc791\uc5c5 \uc218\ud589 -&gt; \uc885\ub8cc<\/li>\n\n\n\n<li>daemon: system \uc2dc\uc791 -&gt; background \ub300\uae30 -&gt; \uc694\uccad \uc788\uc744\ub54c\ub9c8\ub2e4 \uc751\ub2f5 (system \uc885\ub8cc\uc2dc\uae4c\uc9c0 \uacc4\uc18d \uc2e4\ud589)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc774\ub984\uc758 \uc720\ub798<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Unix \uac1c\ubc1c\uc790\ub4e4\uc774 \uadf8\ub9ac\uc2a4 \uc2e0\ud654\uc758 \ub2e4\uc774\ubaac(?) \uc5d0\uc11c \ub530\uc654\ub2e4\uace0 \ud568.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc774\ubaac\uc740 \uc778\uac04\uacc4\uc640 \uc2e0\uacc4 \uc0ac\uc774\uc5d0\uc11c \uc870\uc6a9\ud788 \uc911\uc7ac\ud558\ub294 \uc874\uc7ac\ub85c, \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\uac8c \uc77c\ud558\ub294 daemon\uc758 \ud2b9\uc131\uacfc \uc798 \ub9de\uc544\ub5a8\uc5b4\uc9c4\ub2e4\uace0 \ud568..<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Linux \uc5d0\uc11c daemon \ud655\uc778<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code># \uc2e4\ud589 \uc911\uc778 daemon \ubaa9\ub85d \ud655\uc778\nsystemctl list-units --type=service --state=running<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"986\" height=\"458\" loading=\"lazy\" src=\"https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-4.png\" alt=\"\" class=\"wp-image-49\" srcset=\"https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-4.png 986w, https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-4-300x139.png 300w, https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-4-768x357.png 768w\" sizes=\"auto, (max-width: 986px) 100vw, 986px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code># \ud2b9\uc815 \ub370\ubaac \uc0c1\ud0dc \ud655\uc778\nsystemctl status sshd<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"368\" loading=\"lazy\" src=\"https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-5-1024x368.png\" alt=\"\" class=\"wp-image-50\" srcset=\"https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-5-1024x368.png 1024w, https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-5-300x108.png 300w, https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-5-768x276.png 768w, https:\/\/it-blog.kr\/wp-content\/uploads\/2026\/05\/image-5.png 1283w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Daemon\uc740 \ud2b9\uc815 \uc0ac\uc6a9\uc790\uc758 session\uc5d0 \uc885\uc18d\ub418\uc9c0 \uc54a\uace0, system level\uc5d0\uc11c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uba70, \uc694\uccad\uc774\ub098 event\ub97c \ub300\uae30\ud558\ub294 background process \uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uc758 \uc9c1\uc811\uc801\uc778 \uc81c\uc5b4 \uc5c6\uc774 \uc790\ub3d9\uc73c\ub85c \uc2e4\ud589\ub418\uba70, \ubcf4\ud1b5 \uc2dc\uc2a4\ud15c \uc2dc\uc791 \uc2dc \ud568\uaed8 \uad6c\ub3d9\ub429\ub2c8\ub2e4. terminal\uc774\ub098 UI\uc640&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","hentry","category-study"],"_links":{"self":[{"href":"https:\/\/it-blog.kr\/index.php?rest_route=\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/it-blog.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/it-blog.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/it-blog.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/it-blog.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40"}],"version-history":[{"count":5,"href":"https:\/\/it-blog.kr\/index.php?rest_route=\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":52,"href":"https:\/\/it-blog.kr\/index.php?rest_route=\/wp\/v2\/posts\/40\/revisions\/52"}],"wp:attachment":[{"href":"https:\/\/it-blog.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/it-blog.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/it-blog.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}