{"id":11210,"date":"2026-06-26T11:49:17","date_gmt":"2026-06-26T02:49:17","guid":{"rendered":"https:\/\/www.k-in.co.jp\/niwakan\/?p=11210"},"modified":"2026-07-06T11:34:43","modified_gmt":"2026-07-06T02:34:43","slug":"ssh%e3%82%92%e7%a7%98%e5%af%86%e9%8d%b5%e3%81%a8%e5%85%ac%e9%96%8b%e9%8d%b5%e3%81%a7%e6%8e%a5%e7%b6%9a%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.k-in.co.jp\/niwakan\/archives\/2026\/06\/11210\/","title":{"rendered":"ssh\u3092\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u3067\u63a5\u7d9a\u3059\u308b"},"content":{"rendered":"

ssh\u63a5\u7d9a\u306e\u81ea\u52d5\u5316\uff08\u7c21\u7565\u5316\uff09\u3068\u5b89\u5168\u6027\u3092\u56f3\u308b\u305f\u3081\uff08Gemini\u3055\u3093\u306b\u8a00\u308f\u308c\u305f\u3093\u3067\uff09\u306b\u3084\u3063\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002
\n\u904e\u53bb\u30ed\u30b0\u6f01\u3063\u305f\u3089\u3001\u6614\u3082\u540c\u3058\u3088\u3046\u306a\u3053\u3068<\/a>\u3084\u3063\u3066\u3044\u305f\u3093\u3060\u3088\u306d\u3002
\n<\/p>\n

\u3055\u3066\u3001\u9375\u306e\u30bb\u30c3\u30c8\u3092\u4f5c\u308b\u3002<\/p>\n

ssh-keygen -t ed25519<\/pre>\n
\u306a\u305c\u300ced25519\u300d\u3068\u3044\u3046\u540d\u524d\u306a\u306e\u304b\u306f\u77e5\u3089\u306a\u3044\u3002\uff08Gemini\u3055\u3093\u306e\u3044\u3046\u901a\u308a\u3084\u3063\u305f\u3060\u3051\uff09
\n\u3053\u308c\u3060\u3051\u3067~.\/ssh\/\u5185\u306bid_ed25519\uff08\u79d8\u5bc6\u9375\uff09\u3068id_ed25519.pub\uff08\u516c\u958b\u9375\uff09\u304c\u51fa\u6765\u4e0a\u304c\u308b\u3002<\/p>\n
\u6b21\u306b~\/.ssh\/config\u306b\u6b21\u306e\u3088\u3046\u306b\u66f8\u304f\u3002\uff08\u7121\u3051\u308c\u3070\u4f5c\u308b\uff09<\/p>\n
Host hostname\r\n  HostName\tHostName\r\n  User\t\tUserName\r\n  IdentityFile\t~\/.ssh\/id_ed25519<\/pre>\n
\u6b21\u306f\u7e4b\u3052\u308b\u5148\u306e\u8a2d\u5b9a\u3002
\n\u76f8\u624b\u5074\u306b\u53d6\u308a\u6562\u3048\u305a\u4eca\u307e\u3067\u901a\u308a\u7e4b\u3052\u308b\u3002
\n~\/.ssh\/\u306b\u79fb\u52d5
\nvi authorized_keys
\n\u3053\u3053\u3067\u7e4b\u3052\u308b\u5143\u306eid_ed25519.pub\u3092less\u7b49\u3067\u958b\u304f\u3002
\n\u5185\u5bb9\uff081\u884c\u3057\u304b\u306a\u3044\uff09\u3092\u30b3\u30d4\u30fc\u3057\u63a5\u7d9a\u5148\u306evi\u306b\u30da\u30fc\u30b9\u30c8\u3059\u308b\u3002
\n\u4fdd\u5b58\u3057\u3066\u304a\u4ed5\u821e\u3044\u3002<\/p>\n
\u4eca\u307e\u3067\u306f
\nssh UserName@HostName
\n\u3060\u3063\u305f\u306e\u304c
\nssh HostName
\n\u3060\u3051\u3067\u6e08\u3080\u3088\u3046\u306b\u306a\u308a\u3001\u4e14\u3064password\u306e\u5165\u529b\u8981\u6c42\u3082\u30b9\u30ad\u30c3\u30d7\u3055\u308c\u308b\u3002
\n\u3089\u3057\u3044\u304c\u3001dns\u304c\u4e8c\u3064\u52d5\u3044\u3066\u3044\u3066\u4e00\u65b9\u306e\u8a2d\u5b9a\u30df\u30b9\u306e\u305b\u3044\u3067\u540d\u524d\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u52d5\u4f5c\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u3002
\n\u306a\u306e\u3067\u3001\u307e\u3068\u3082\u306b\u306f\u884c\u304b\u306a\u3044\u3002
\n\u6bce\u56dePassword\u8981\u6c42\u3055\u308c\u308b\u306e\u3088\u3002(^_^;;
\ndns\u306f\u76f4\u3057\u305f\u306e\u3067\u3001mDNSResponder\u304c\u9006\u5f15\u304d\u540d\u3092\u5fd8\u308c\u3066\u304f\u308c\u308b\u304b\u3001\u518d\u8d77\u52d5\u5f8c\u304b\u306b\u78ba\u304b\u3081\u308b\u3053\u3068\u306b\u3059\u308b\u308f\u3002
\n\u305d\u306e\u6642\u306f\u3082\u3046\u4e00\u5ea6ssh-keygen\u304b\u3089\u3084\u308a\u76f4\u305d\u3046\u3002<\/p>\n
\u8ffd\u8a18
\n\u3084\u308a\u76f4\u3057\u3066\u3082\u540c\u69d8\uff08password\u3092\u805e\u304b\u308c\u308b\uff09\u3060\u3063\u305f\u306e\u3067\u3001ssh -v -i ~\/.ssh\/id_ed25519\u3067\u52d5\u4f5c\u72b6\u6cc1\u3092\u8868\u793a\u3055\u305b\u3001Gemini\u3055\u3093\u306b\u89e3\u6790\u3057\u3066\u3082\u3089\u3044\u307e\u3057\u305f\u3088\u3002
\n\u3059\u308b\u3068\u3059\u3050\u306b\u5224\u308a\u307e\u3057\u305f\u3002\uff08Gemini\u3055\u3093\u304c\uff09
\nserver\u5074\u306eopenssh\u304c\u53e4\u304f\u3066id_ed25519\u306e\u516c\u958b\u9375\u3092\u8aad\u3081\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u3002\u305d\u3093\u306a\u30aa\u30c1\u3002
\n\u306a\u306e\u3067\u3001<\/p>\n
ssh-keygen -t rsa -b 4096 -f ~\/.ssh\/id_rsa_legacy<\/pre>\n
\u3068\u3001\u53e4\u3044\u30bf\u30a4\u30d7\u306ersa key\u3092\u4f5c\u3063\u3066\u3001\u305d\u306e\u516c\u958b\u9375\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u30b3\u30d4\u30da\u3002
\n\u3053\u308c\u3067password\u7121\u3057\u3067\u306e\u63a5\u7d9a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002
\n\u826f\u304b\u3063\u305f\u826f\u304b\u3063\u305f\u3002\uff08\u826f\u304b\u3063\u305f\u306e\u3060\u308d\u3046\u304b\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"
ssh\u63a5\u7d9a\u306e\u81ea\u52d5\u5316\uff08\u7c21\u7565\u5316\uff09\u3068\u5b89\u5168\u6027\u3092\u56f3\u308b\u305f\u3081\uff08Gemini\u3055\u3093\u306b\u8a00\u308f\u308c\u305f\u3093\u3067\uff09\u306b\u3084\u3063\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002 \u904e\u53bb\u30ed\u30b0\u6f01\u3063\u305f\u3089\u3001\u6614\u3082\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u3084\u3063\u3066\u3044\u305f\u3093\u3060\u3088\u306d\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[246,115],"tags":[212],"class_list":["post-11210","post","type-post","status-publish","format-standard","hentry","category-my-macmini-server","category-software","tag-openssh"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/comments?post=11210"}],"version-history":[{"count":3,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11210\/revisions"}],"predecessor-version":[{"id":11240,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11210\/revisions\/11240"}],"wp:attachment":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/media?parent=11210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/categories?post=11210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/tags?post=11210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}