{"id":1089,"date":"2026-02-23T23:52:15","date_gmt":"2026-02-23T14:52:15","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=1089"},"modified":"2026-03-12T00:24:28","modified_gmt":"2026-03-11T15:24:28","slug":"sendmail-trouble-shooting","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=1089","title":{"rendered":"sendmail Trouble Shooting"},"content":{"rendered":"<hr id=\"bkmrk-\" \/>\n<p id=\"bkmrk-hosts-%EC%88%98%EC%A0%95-%28%EB%B6%80%ED%8C%85-%EC%8B%9C-sendm\">Hosts \uc218\uc815 (\ubd80\ud305 \uc2dc sendmail\uc5d0\uc11c \uc9c4\ud589\uc774 \uc9c0\uc5f0\ub418\uace0 \uc788\uc744 \ub54c \uc9c4\ud589)<\/p>\n<pre id=\"bkmrk-%24%3E-vi-%2Fetc%2Fhosts-%EC%84%9C%EB%B2%84i\"><code class=\"language-shell\">$&gt; vi \/etc\/hosts\r\n\uc11c\ubc84IP \ud638\uc2a4\ud2b8\uba85 \uc9c0\uc815\r\nEf) 1.2.3.4 test.co.kr test.co.kr<\/code><\/pre>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1339\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f.jpg\" alt=\"\" width=\"2048\" height=\"2048\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f.jpg 2048w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f-300x300.jpg 300w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f-1024x1024.jpg 1024w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f-150x150.jpg 150w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f-768x768.jpg 768w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f-1536x1536.jpg 1536w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/d37dd70e-acf7-4fc0-a503-ae9b3dee111f-1300x1300.jpg 1300w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%;\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Hosts \uc218\uc815 (\ubd80\ud305 \uc2dc sendmail\uc5d0\uc11c \uc9c4\ud589\uc774 \uc9c0\uc5f0\ub418\uace0 \uc788\uc744 \ub54c \uc9c4\ud589) $&gt; vi \/etc\/hosts \uc11c\ubc84IP \ud638\uc2a4\ud2b8\uba85 \uc9c0\uc815&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301],"tags":[153],"class_list":["post-1089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smtp-","tag-sendmail"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/1089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1089"}],"version-history":[{"count":3,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1341,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions\/1341"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/media\/1339"}],"wp:attachment":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}