\u5927\u5b66\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066ssh \u63a5\u7d9a\u3092\u8a66\u307f\u305f\u3068\u3053\u308d\u3001\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n
my.name@local.host ~ % ssh plaza.umin.ac.jp\r\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\n@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @\r\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\nIT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\r\nSomeone could be eavesdropping on you right now (man-in-the-middle attack)!\r\nIt is also possible that a host key has just been changed.\r\nThe fingerprint for the ECDSA key sent by the remote host is\r\nSHA256:YsHL5PM6\u3053\u3093\u306a\u611f\u3058\u306e\u304a\u307e\u3058\u306a\u3044\u306e\u6587\u5b57\u5217vpH8w072Y.\r\nPlease contact your system administrator.\r\nAdd correct host key in \/Users\/my.name\/.ssh\/known_hosts to get rid of this message.\r\nOffending ECDSA key in \/Users\/my.name\/.ssh\/known_hosts:1\r\nECDSA host key for plaza.umin.ac.jp has changed and you have requested strict checking.\r\nHost key verification failed.<\/pre>\n\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u4eca\u5e74\u306e2\u6708\u306b\u66f4\u65b0\u3055\u308c\u3066\u3001\u7269\u7406\u7684\u306b\u306f\u65b0\u3057\u3044\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u7f6e\u304d\u63db\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u65b0\u3057\u3044\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u306a\u3063\u3066\u304b\u3089\u4eca\u56de\u306e\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u304b\u3089ssh\u63a5\u7d9a\u3059\u308b\u306e\u306f\u521d\u3081\u3066\u3067\u3059\u3002ECDSA key\u304c\u4f55\u304b\u306f\u77e5\u308a\u307e\u305b\u3093\u304c\u3001\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u30ad\u30fc\u3092\u66f4\u65b0\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n
Please contact your system administrator. \u3068\u304b\u3042\u308b\u306e\u3067\u3001\u9031\u660e\u3051\u306b\u5927\u5b66\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30df\u30cb\u30b9\u30c8\u30ec\u30fc\u30bf\u30fc\u306b\u9023\u7d61\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u304b\uff1f\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u306e”your system” \u5b9f\u306f\u7aef\u672b\u306e\u81ea\u5206\u306e\u30d1\u30bd\u30b3\u30f3\u306e\u4e8b\u306e\u3088\u3046\u3067\u3059\u3002\u7d1b\u3089\u308f\u3057\u3044\u3002\u81ea\u5206\u306e\u30d1\u30bd\u30b3\u30f3\u306a\u3089root\u6a29\u9650\u3082\u3042\u308b\u304b\u3089\u81ea\u5206\u304csystem administrator\u3067\u3059\u3002\u3067\u3082\u3001\u81ea\u5206\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u3082\u3001\u7b54\u3048\u3092\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n
\u3068\u308a\u3042\u3048\u305a\u89e3\u6c7a\u3057\u307e\u3057\u305f<\/h1>\n
\u3069\u3046\u3084\u3063\u3066\u8abf\u3079\u305f\u304b\u3001\u8ab0\u306e\u8a18\u4e8b\u304c\u5f79\u306b\u7acb\u3063\u305f\u306e\u304b\u8a18\u9332\u3057\u3066\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u624b\u5143\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u30a2\u30d7\u30ea\u306e\u30ed\u30b0\u3092\u898b\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u3057\u3066\u89e3\u6c7a\u3067\u304d\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n
my.name@local.host ~ % ssh-keygen -R plaza.umin.ac.jp\r\n# Host plaza.umin.ac.jp found: line 1\r\n\/Users\/my.name\/.ssh\/known_hosts updated.\r\nOriginal contents retained as \/Users\/my.name\/.ssh\/known_hosts.old<\/pre>\n\u63a5\u7d9a\u3067\u304d\u307e\u3057\u305f<\/h1>\n
\u4ee5\u524d\u901a\u308a\u63a5\u7d9a\u3067\u304d\u307e\u3057\u305f\u3002\u3084\u308c\u3084\u308c\u3002<\/p>\n
my.name@local.host ~ % ssh user.ID@plaza.umin.ac.jp\r\nuser.ID@plaza.umin.ac.jp's password: \r\n\r\nLast login: Wed *** 16 08:57:11 20** from ***.*.**.**\r\n[user.ID@blackett ~]$ \r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u8868\u984c\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u3066ssh\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u305f \u5927\u5b66\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066ssh \u63a5\u7d9a\u3092\u8a66\u307f\u305f\u3068\u3053\u308d\u3001\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002 my.name@local.host ~ % ssh plaza….<\/p>\n","protected":false},"author":1,"featured_media":2917,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2916","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-miscellaneous"],"jetpack_featured_media_url":"https:\/\/plaza.umin.ac.jp\/~OIO\/wp-content\/uploads\/2022\/06\/f428088c4f91ee5ab972438b133b8551.jpg","jetpack_shortlink":"https:\/\/wp.me\/p9b6zl-L2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=\/wp\/v2\/posts\/2916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2916"}],"version-history":[{"count":0,"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=\/wp\/v2\/posts\/2916\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=\/wp\/v2\/media\/2917"}],"wp:attachment":[{"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plaza.umin.ac.jp\/~OIO\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}