{"id":352,"date":"2025-09-27T08:02:00","date_gmt":"2025-09-26T23:02:00","guid":{"rendered":"https:\/\/miginihitsuji.com\/prog\/?p=352"},"modified":"2025-09-26T14:07:29","modified_gmt":"2025-09-26T05:07:29","slug":"ssh-warning-remote-host-identification-has-changed","status":"publish","type":"post","link":"https:\/\/miginihitsuji.com\/prog\/ssh-warning-remote-host-identification-has-changed\/","title":{"rendered":"SSH\u63a5\u7d9a\u3067\u30a8\u30e9\u30fc\u304c\u51fa\u305f(WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!)"},"content":{"rendered":"\n<p>\u9577\u3089\u304f\u63a5\u7d9a\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u306bSSH\u63a5\u7d9a\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8b66\u544a\u30a8\u30e9\u30fc\u304c\u51fa\u307e\u3057\u305f\u3002\u3053\u306e\u5bfe\u5fdc\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism off-numbers lang-plain\"><code>$ ssh -l \u30b5\u30fc\u30d0\u30fcID -i \u30b5\u30fc\u30d0\u30fcID_rsa \u30b5\u30fc\u30d0\u30fcID.xsrv.jp -p 10022\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\nIT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\nSomeone could be eavesdropping on you right now (man-in-the-middle attack)!\nIt is also possible that a host key has just been changed.\nThe fingerprint for the ED25519 key sent by the remote host is\nSHA256:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.\nPlease contact your system administrator.\nAdd correct host key in \/Users\/testuser\/.ssh\/known_hosts to get rid of this message.\nOffending ED25519 key in \/Users\/testuser\/.ssh\/known_hosts:6\nHost key for [myservername.xsrv.jp]:10022 has changed and you have requested strict checking.\nHost key verification failed.<\/code><\/pre><\/div>\n\n\n\n<p>\u516c\u958b\u9375\uff08\u30db\u30b9\u30c8\u9375\uff09\u304c\u524d\u56de\u3068\u9055\u3046\u3088\u3068\u8b66\u544a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3059\u3002<\/p>\n\n\n\n<p>SSH\u306f\u3001\u63a5\u7d9a\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u516c\u958b\u9375\u3092\u30ed\u30fc\u30ab\u30eb\u306e <span class=\"swl-bg-color has-swl-pale-01-background-color\"><span class=\"swl-inline-color has-swl-deep-01-color\">~\/.ssh\/known_hosts<\/span><\/span> \u306b\u4fdd\u5b58\u3057\u3066\u3001\u6b21\u56de\u63a5\u7d9a\u6642\u306b\u7167\u5408\u3057\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u305d\u308c\u3070\u4ee5\u524d\u3068\u7570\u306a\u3063\u3066\u3044\u308b\u3088\u8b66\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h2>\n\n\n\n<p>\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306f\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306a\u306e\u3067OS\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u7b49\u3067\u52dd\u624b\u306b\u30ad\u30fc\u304c\u5909\u308f\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u8003\u3048\u3089\u308c\u308b\u306e\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SSH\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u3001\u516c\u958b\u9375\u304c\u65b0\u3057\u304f\u751f\u6210\u3055\u308c\u308b\u306e\u3067\u9055\u3046\u3082\u306e\u3068\u3057\u3066\u691c\u51fa\u3055\u308c\u307e\u3059\u3002\u9577\u3089\u304f\u63a5\u7d9a\u3057\u3066\u306a\u304b\u3063\u305f\u304b\u3089\u8a18\u61b6\u304c\u66d6\u6627\u3060\u3051\u3069\u30fb\u30fb\u30fb\u3053\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u305a\u306f\u3001known_hosts\u306e\u8a72\u5f53\u7b87\u6240\u3092\u624b\u52d5\u3067\u524a\u9664<\/h2>\n\n\n\n<p>\u30a8\u30e9\u30fc\u6587\u3092\u3088\u304f\u898b\u308b\u3068\u3001knowb_hosts \u30d5\u30a1\u30a4\u30eb\u306e6\u884c\u76ee\u3060\u3068\u6559\u3048\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u624b\u52d5\u3067\u305d\u306e6\u884c\u76ee\u3092\u524a\u9664\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism off-numbers lang-plain\"><code>\u30fb\u30fb\u30fb\nOffending ED25519 key in \/Users\/testuser\/.ssh\/known_hosts:6\n\u30fb\u30fb\u30fb<\/code><\/pre><\/div>\n\n\n\n<p>\u30a8\u30c7\u30a3\u30bf\uff08\u307e\u305f\u306fvi\uff09\u3067\u6d88\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u89e3\u6c7a\u3067\u304d\u305a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53e4\u3044\u30ad\u30fc\u3092\u524a\u9664\u3057\u3066\u6539\u3081\u3066SSH\u8a2d\u5b9a\u3092\u3059\u308b<\/h2>\n\n\n\n<p>\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u53e4\u3044\u30ad\u30fc\u3092\u524a\u9664\u3057\u3066\u3001\u6539\u3081\u3066SSH\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002\u89e3\u6c7a\u3068\u8a00\u3063\u3066\u826f\u3044\u304b\u3069\u3046\u304b\u306f\u30a2\u30ec\u3067\u3059\u304c\u30fb\u30fb\u30fb<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/miginihitsuji.com\/prog\/wp\/wp-content\/uploads\/xsrv-ssh-mac-terminal-300x158.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/miginihitsuji.com\/prog\/xsrv-ssh-mac-terminal\/\">\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u306bSSH\u63a5\u7d9a\u3059\u308b(Mac\u30bf\u30fc\u30df\u30ca\u30eb)<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u306bSSH\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 \u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u3067SSH\u8a2d\u5b9a \u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u300eSSH\u8a2d\u5b9a\u300f\u3092\u53c2\u8003\u306b\u30b5\u30fc\u30d0\u30fc\u30d1\u30cd\u30eb\u3067\u3001\u516c\u958b\u9375\u8a8d&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u9577\u3089\u304f\u63a5\u7d9a\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u306bSSH\u63a5\u7d9a\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8b66\u544a\u30a8\u30e9\u30fc\u304c\u51fa\u307e\u3057\u305f\u3002\u3053\u306e\u5bfe\u5fdc\u65b9\u6cd5\u3067\u3059\u3002 \u516c\u958b\u9375\uff08\u30db\u30b9\u30c8\u9375\uff09\u304c\u524d\u56de\u3068\u9055\u3046\u3088\u3068\u8b66\u544a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3059\u3002 SSH\u306f\u3001\u63a5\u7d9a\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u516c\u958b\u9375\u3092\u30ed\u30fc\u30ab\u30eb\u306e ~\/.ss [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":354,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[25],"tags":[21,30,18],"class_list":["post-352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting","tag-mac","tag-ssh","tag-server"],"_links":{"self":[{"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/posts\/352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/comments?post=352"}],"version-history":[{"count":6,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/posts\/352\/revisions"}],"predecessor-version":[{"id":359,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/posts\/352\/revisions\/359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/media\/354"}],"wp:attachment":[{"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/media?parent=352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/categories?post=352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/miginihitsuji.com\/prog\/wp-json\/wp\/v2\/tags?post=352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}