{"id":277,"date":"2026-02-01T23:55:38","date_gmt":"2026-02-01T14:55:38","guid":{"rendered":"http:\/\/word.igoni.kr\/?p=277"},"modified":"2026-02-02T01:57:19","modified_gmt":"2026-02-01T16:57:19","slug":"ssh-%ed%8c%a8%ec%8a%a4%ec%9b%8c%eb%93%9c-%ec%97%86%ec%9d%b4-%eb%a1%9c%ea%b7%b8%ec%9d%b8-%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=277","title":{"rendered":"ssh \ud328\uc2a4\uc6cc\ub4dc \uc5c6\uc774 \ub85c\uadf8\uc778 \ud558\uae30"},"content":{"rendered":"<p id=\"bkmrk-client%EC%9E%A5%EB%B9%84%EC%97%90%EC%84%9C-sshkey-%EC%83%9D%EC%84%B1\">client\uc7a5\ube44\uc5d0\uc11c sshkey \uc0dd\uc131<\/p>\n<div id=\"bkmrk-%C2%A0%24%3E-ssh-keygen%C2%A0\">\n<div>\n<div class=\"box\">\n<div class=\"code\">\u00a0$&gt; ssh-keygen\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre id=\"bkmrk-generating-public%2Fpr\"><code class=\"language-shell\">Generating public\/private rsa key pair.\r\n\u00a0Enter file in which to save the key (\/root\/.ssh\/id_rsa): Created directory '\/root\/.ssh'.\r\n\u00a0Enter passphrase (empty for no passphrase): #\uc5d4\ud130\ud0a4 \uc785\ub825\r\nEnter same passphrase again: \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0#\uc5d4\ud130\ud0a4 \uc785\ub825\r\nYour identification has been saved in \/root\/.ssh\/id_rsa.\r\n\u00a0Your public key has been saved in \/root\/.ssh\/id_rsa.pub.\r\n\u00a0The key fingerprint is:\r\n\u00a0SHA256:123123 root@client\r\n\u00a0The key's randomart image is:\r\n\u00a0+---[RSA 2048]----+\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0|\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0. . \u00a0\u00a0\u00a0\u00a0|\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0. = \u00a0\u00a0\u00a0\u00a0\u00a0|\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0. +.+ \u00a0\u00a0\u00a0\u00a0|\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0S.o=o. . |\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0o= + .| | \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.+.o=o+o|\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.oo=oB*+oE|\r\n\u00a0| \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0o==B+o+==|\r\n\u00a0+----[SHA256]-----+<\/code><\/pre>\n<p id=\"bkmrk-2.-server-1%7E3%EA%B9%8C%EC%A7%80-ssh-\">2. server 1~3\uae4c\uc9c0 ssh \ud0a4 \ubcf5\uc0ac<\/p>\n<div id=\"bkmrk-%C2%A0\">\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre id=\"bkmrk-%24%3E-ssh-copy-id-%C2%A0192.\"><code class=\"language-shell\">$&gt; ssh-copy-id \u00a0192.168.10.101\r\n\/bin\/ssh-copy-id: INFO: Source of key(s) to be installed: \"\/root\/.ssh\/id_rsa.pub\"\r\n\u00a0The authenticity of host '192.168.10.101 (192.168.10.101)' can't be established.\r\n\u00a0ECDSA key fingerprint is SHA256:123412ss.\r\n\u00a0ECDSA key fingerprint is MD5:01:15:23:36:78:47:11:ca:19:7a:20:30:e7:41:77:b2.\r\n\u00a0Are you sure you want to continue connecting (yes\/no)? yes #\ucd5c\ucd08\uc811\uc18d\uc758 \uacbd\uc6b0 yes \uc785\ub825\r\n\u00a0\/bin\/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\r\n\u00a0\/bin\/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys\r\n\u00a0root@192.168.10.101's password: #server\uc7a5\ube44\uc758 root\ud328\uc2a4\uc6cc\ub4dc \uc785\ub825\r\nNumber of key(s) added: 1\r\n\u00a0Now try logging into the machine, with: \u00a0\u00a0\"ssh 'root@192.168.10.101'\"\r\n\u00a0and check to make sure that only the key(s) you wanted were added.<\/code><\/pre>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 59.757px;\" border=\"1\">\n<tbody>\n<tr style=\"height: 29.8785px;\">\n<td style=\"height: 29.8785px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-393\" src=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/02\/52ed7db2-9aeb-4029-b7f5-f3fbfd963829.png\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/52ed7db2-9aeb-4029-b7f5-f3fbfd963829.png 1024w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/52ed7db2-9aeb-4029-b7f5-f3fbfd963829-300x300.png 300w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/52ed7db2-9aeb-4029-b7f5-f3fbfd963829-150x150.png 150w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/52ed7db2-9aeb-4029-b7f5-f3fbfd963829-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/td>\n<\/tr>\n<tr style=\"height: 29.8785px;\">\n<td class=\"align-right\" style=\"height: 29.8785px; text-align: right;\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>client\uc7a5\ube44\uc5d0\uc11c sshkey \uc0dd\uc131 \u00a0$&gt; ssh-keygen Generating public\/private rsa key pair. \u00a0Enter file in which to save&hellip;<\/p>\n","protected":false},"author":1,"featured_media":393,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[9,101,103],"class_list":["post-277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux-","tag-centos","tag-ssh","tag-ssh-key-gen"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/277","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=277"}],"version-history":[{"count":2,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/277\/revisions"}],"predecessor-version":[{"id":395,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/277\/revisions\/395"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/media\/393"}],"wp:attachment":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=277"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}