{"id":5629,"date":"2024-06-29T00:10:07","date_gmt":"2024-06-28T16:10:07","guid":{"rendered":"https:\/\/www.baishitou.cn\/?p=5629"},"modified":"2024-06-29T00:13:42","modified_gmt":"2024-06-28T16:13:42","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-vultr-%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%ad%e4%bd%bf%e7%94%a8-ssh","status":"publish","type":"post","link":"https:\/\/www.baishitou.cn\/5629.html","title":{"rendered":"\u5982\u4f55\u5728 Vultr \u670d\u52a1\u5668\u4e2d\u4f7f\u7528 SSH"},"content":{"rendered":"<p><a href=\"https:\/\/www.baishitou.cn\/wp-content\/uploads\/2024\/06\/header.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5631\" src=\"https:\/\/www.baishitou.cn\/wp-content\/uploads\/2024\/06\/header.jpg\" alt=\"\" width=\"1160\" height=\"650\" \/><\/a><\/p>\n<h2 id=\"introduction\">\u4ecb\u7ecd<\/h2>\n<p>SSH \u662f\u4e00\u79cd\u534f\u8bae\uff0c\u5141\u8bb8\u60a8\u4ece\u8fdc\u7a0b\u7cfb\u7edf\u8fde\u63a5\u5230\u57fa\u4e8e Linux \u6216 Unix \u7684\u670d\u52a1\u5668\u3002OpenSSH \u662f\u4e00\u79cd\u8fde\u63a5\u5de5\u5177\uff0c\u5b83\u4f7f\u7528 SSH \u534f\u8bae\u901a\u8fc7\u5b89\u5168\u5916\u58f3\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6307\u5357\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528\u5bc6\u7801\u901a\u8fc7 SSH \u8fde\u63a5\u5230\u60a8\u7684 Vultr \u670d\u52a1\u5668\u6216\u4f7f\u7528 OpenSSH \u7684 SSH \u5bc6\u94a5\u3002\u5b83\u8fd8\u4ecb\u7ecd\u4e86\u5982\u4f55\u751f\u6210 SSH \u5bc6\u94a5\u5e76\u5c06\u5176\u624b\u52a8\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u3002<\/p>\n<h2 id=\"how-to-connect-with-a-password\">\u5982\u4f55\u4f7f\u7528\u5bc6\u7801\u8fde\u63a5<\/h2>\n<p>\u82e5\u8981\u4f7f\u7528 SSH \u5ba2\u6237\u7aef\u548c\u5bc6\u7801\u8fde\u63a5\u5230\u670d\u52a1\u5668\uff0c\u8bf7\u5728\u672c\u5730\u5de5\u4f5c\u7ad9\u4e0a\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002\u5c06\u793a\u4f8b IP \u5730\u5740\u66ff\u6362\u4e3a\u670d\u52a1\u5668\u7684 IP \u5730\u5740\uff0c\u60a8\u53ef\u4ee5\u5728 Vultr \u5ba2\u6237\u95e8\u6237\u7684\u670d\u52a1\u5668\u4fe1\u606f\u9875\u9762\u4e0a\u627e\u5230\u8be5\u5730\u5740\u3002<\/p>\n<pre><code>$ ssh root@192.0.2.123<\/code><\/pre>\n<p>SSH \u663e\u793a\u4e00\u6761\u8b66\u544a\u4ee5\u786e\u8ba4\u670d\u52a1\u5668\u7684\u771f\u5b9e\u6027\u3002\u952e\u5165\u5e76\u6309 \u3002\u60a8\u5c06\u770b\u5230\u5bc6\u7801\u63d0\u793a\u3002\u952e\u5165\u5bc6\u7801\uff0c\u7136\u540e\u6309 \u3002<code>Yes<\/code><kbd class=\"key\">ENTER<\/kbd><kbd class=\"key\">ENTER<\/kbd><\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u952e\u5165\u65f6\u5bc6\u7801\u5c06\u4e0d\u53ef\u89c1\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u5c06\u767b\u5f55\u5230\u670d\u52a1\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<h2 id=\"what-is-an-ssh-key-pair\">\u4ec0\u4e48\u662f SSH \u5bc6\u94a5\u5bf9<\/h2>\n<p>SSH \u5bc6\u94a5\u5bf9\u5305\u542b\u516c\u94a5\u548c\u79c1\u94a5\u3002\u516c\u94a5\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u79c1\u94a5\u5b58\u50a8\u5728\u5c06\u7528\u4e8e\u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u3002\u8fd9\u4e24\u4e2a\u5bc6\u94a5\u5bf9\u4e8e\u4f7f\u7528 SSH \u5bc6\u94a5\u901a\u8fc7 SSH \u8fde\u63a5\u5230\u670d\u52a1\u5668\u90fd\u662f\u5fc5\u9700\u7684\u3002<\/p>\n<h2 id=\"how-to-generate-keys-on-windows,-linux,-mac\">\u5982\u4f55\u5728 Windows\u3001Linux\u3001Mac \u4e0a\u751f\u6210\u5bc6\u94a5<\/h2>\n<p><code>ssh-keygen<\/code>\u5b9e\u7528\u7a0b\u5e8f\u53ef\u7528\u4e8e\u751f\u6210 SSH \u5bc6\u94a5\u3002<\/p>\n<h3 id=\"how-to-use-the-&lt;code&gt;ssh-keygen&lt;\/code&gt;-command\" style=\"box-sizing: border-box; border: 0px solid #e5e7eb; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-scroll-snap-strictness: proximity; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: rgba(59,130,246,.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; font-size: 1.25em; font-weight: 600; margin: 2.5rem 0px 1.25rem; line-height: 1.25; color: #000000; font-family: __Roboto_6130b3, __Roboto_Fallback_6130b3; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\">\u5982\u4f55\u4f7f\u7528\u547d\u4ee4<code>ssh-keygen<\/code><\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728 Windows\u3001Linux \u548c Mac \u4e2d\u751f\u6210\u5bc6\u94a5\u5bf9\u3002<\/p>\n<pre><code>ssh-keygen -t ed25519 -C email@example.com<\/code><\/pre>\n<p>\u54ea\u91cc<\/p>\n<ul>\n<li><code>ssh-keygen<\/code>- \u751f\u6210SSH\u5bc6\u94a5\u5bf9\u7684\u547d\u4ee4<\/li>\n<li><code>-t<\/code>- \u7528\u4e8e\u6307\u5b9a\u5bc6\u94a5\u7c7b\u578b\u7684\u6807\u5fd7<\/li>\n<li><code>ed25519<\/code>- \u8981\u751f\u6210\u7684\u5bc6\u94a5\u7684\u7c7b\u578b\u3002 \u5efa\u8bae\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u6bd4 RSA \u7c7b\u578b\u5bc6\u94a5\u66f4\u5b89\u5168<code>ed25519<\/code><\/li>\n<li><code>-C<\/code>- \u6807\u5fd7\u4ee5\u6307\u5b9a\u952e\u7684\u6ce8\u91ca<\/li>\n<li><code>email<\/code>- \u8981\u5728\u5bc6\u94a5\u4e2d\u6dfb\u52a0\u7684\u6ce8\u91ca\u3002\u6b64\u6ce8\u91ca\u5c06\u9644\u52a0\u5728\u516c\u94a5\u5b57\u7b26\u4e32\u7684\u672b\u5c3e\u3002\u5f53\u670d\u52a1\u5668\u4e0a\u6709\u66f4\u591a\u516c\u94a5\u53ef\u7528\u65f6\uff0c\u5b83\u5c06\u6709\u52a9\u4e8e\u8bc6\u522b\u5bc6\u94a5\uff08\u7a0d\u540e\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u672c\u4e3b\u9898\uff09\u3002<\/li>\n<\/ul>\n<h3 id=\"generating-keys-on-windows\">\u5728 Windows \u4e0a\u751f\u6210\u5bc6\u94a5<\/h3>\n<p>\u542f\u52a8\u547d\u4ee4\u63d0\u793a\u7b26\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210 SSH \u5bc6\u94a5\u5bf9\u3002<\/p>\n<pre><code>C:\\users\\username&gt;  ssh-keygen -t ed25519 -C email@example.com<\/code><\/pre>\n<p>\u7cfb\u7edf\u4f1a\u63d0\u793a\u60a8\u8f93\u5165\u751f\u6210\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u9ed8\u8ba4\u503c\u5728\u62ec\u53f7\u4e2d\u663e\u793a\u4e3a\u00a0<em>\uff08C\uff1a\\Users\\Username\/.ssh\/id_ed25519\uff09\u3002<\/em><\/p>\n<blockquote><p>\u6ce8\u610f\uff1a\u5efa\u8bae\u4f7f\u7528\u6b64\u76ee\u5f55\u3002\u56e0\u4e3a\u5728\u767b\u5f55\u65f6\uff0cSSH\u4f1a\u5728\u9ed8\u8ba4\u76ee\u5f55\u4e2d\u67e5\u627e\u5bc6\u94a5\u3002\u5982\u679c\u4f7f\u7528\u9ed8\u8ba4\u76ee\u5f55\u4ee5\u5916\u7684\u76ee\u5f55\uff0c\u5219\u9700\u8981\u663e\u5f0f\u6307\u5b9a\u952e\u4f4d\u7f6e\u3002<\/p><\/blockquote>\n<p>\u6309\u4e0b\u53ef\u4f7f\u7528\u9ed8\u8ba4\u4f4d\u7f6e\u3002<kbd class=\"key\">ENTER<\/kbd><\/p>\n<pre><code>Generating public\/private ed25519 key pair.\r\nEnter file in which to save the key (C:\\Users\\username\/.ssh\/id_ed25519):<\/code><\/pre>\n<p>\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u5bc6\u94a5\u7684\u5bc6\u7801\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8f93\u5165\u5bc6\u7801\uff0c\u4e5f\u53ef\u4ee5\u6309\u4e0b\u521b\u5efa\u6ca1\u6709\u5bc6\u7801\u7684\u952e\u3002\u5982\u679c\u60a8\u9009\u62e9\u8f93\u5165\u5bc6\u7801\uff0c\u5219\u6bcf\u6b21\u4f7f\u7528\u6b64\u5bc6\u94a5\u767b\u5f55\u65f6\u90fd\u9700\u8981\u4f7f\u7528\u5b83\u3002<kbd class=\"key\">ENTER<\/kbd><\/p>\n<pre><code>Enter passphrase (empty for no passphrase):<\/code><\/pre>\n<p>\u786e\u8ba4\u5bc6\u7801\u540e\uff0c\u5c06\u751f\u6210\u5bc6\u94a5\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u9ed8\u8ba4\u4f4d\u7f6e\uff0c\u5e76\u663e\u793a\u4ee5\u4e0b\u6d88\u606f\u3002<\/p>\n<pre><code>Your identification has been saved in    C:\\Users\\username\/.ssh\/id_ed25519.\r\nYour public key has been saved in C:\\Users\\username\/.ssh\/id_ed25519.pub.\r\nThe key fingerprint is:\r\nSHA256:W6ceE1mGIi87YjD9BEUoROg3Aie\/fOZMr1c+qOSD8Wk email@example.com\r\nThe key's randomart image is:\r\n+--[ED25519 256]--+\r\n| +o  oo          |\r\n+----[SHA256]-----+<\/code><\/pre>\n<h3 id=\"generating-keys-on-linux\">\u5728 Linux \u4e0a\u751f\u6210\u5bc6\u94a5<\/h3>\n<p>\u542f\u52a8 Linux shell \u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa SSH \u5bc6\u94a5\u5bf9\u3002<\/p>\n<pre><code>$ ssh-keygen -t ed25519 -C email@example.com<\/code><\/pre>\n<p>\u7cfb\u7edf\u4f1a\u63d0\u793a\u60a8\u8f93\u5165\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u9ed8\u8ba4\u503c\u5728\u62ec\u53f7\u4e2d\u663e\u793a\u4e3a\u00a0<em>\uff08\/home\/username\/.ssh\/id_ed25519\uff09<\/em><\/p>\n<blockquote><p>\u6ce8\u610f\uff1a\u5efa\u8bae\u4f7f\u7528\u6b64\u76ee\u5f55\u3002\u56e0\u4e3a\u5728\u767b\u5f55\u65f6\uff0cSSH\u4f1a\u5728\u9ed8\u8ba4\u76ee\u5f55\u4e2d\u67e5\u627e\u5bc6\u94a5\u3002\u5982\u679c\u4f7f\u7528\u9ed8\u8ba4\u76ee\u5f55\u4ee5\u5916\u7684\u76ee\u5f55\uff0c\u5219\u9700\u8981\u663e\u5f0f\u6307\u5b9a\u952e\u4f4d\u7f6e\u3002<\/p><\/blockquote>\n<p>\u6309\u4e0b\u53ef\u4f7f\u7528\u9ed8\u8ba4\u4f4d\u7f6e\u3002<kbd class=\"key\">ENTER<\/kbd><\/p>\n<pre><code>Generating public\/private ed25519 key pair.\r\nEnter file in which to save the key (C:\\Users\\username\/.ssh\/id_ed25519):<\/code><\/pre>\n<p>\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u5bc6\u94a5\u7684\u5bc6\u7801\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8f93\u5165\u5bc6\u7801\uff0c\u4e5f\u53ef\u4ee5\u6309\u4e0b\u521b\u5efa\u6ca1\u6709\u5bc6\u7801\u7684\u952e\u3002\u5982\u679c\u60a8\u9009\u62e9\u8f93\u5165\u5bc6\u7801\uff0c\u5219\u6bcf\u6b21\u4f7f\u7528\u6b64\u5bc6\u94a5\u767b\u5f55\u65f6\u90fd\u9700\u8981\u4f7f\u7528\u5b83\u3002<kbd class=\"key\">ENTER<\/kbd><\/p>\n<pre><code>Enter passphrase (empty for no passphrase):<\/code><\/pre>\n<p>\u786e\u8ba4\u5bc6\u7801\u540e\uff0c\u5c06\u751f\u6210\u5bc6\u94a5\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u9ed8\u8ba4\u4f4d\u7f6e\uff0c\u5e76\u663e\u793a\u4ee5\u4e0b\u6d88\u606f\u3002<\/p>\n<pre><code>Your identification has been saved in \/home\/ubuntu\/.ssh\/id_ed25519\r\nYour public key has been saved in \/home\/ubuntu\/.ssh\/id_ed25519.pub\r\n\r\nThe key fingerprint is:\r\nSHA256:c0hYyBV+e1vY7DUVage\/3nYk4z9DvxzrLmsiek7dkZE email@example.com\r\nThe key's randomart image is:\r\n+--[ED25519 256]--+\r\n|     . o+.   . . |\r\n+----[SHA256]-----+\r\n|      o+      = .|<\/code><\/pre>\n<h3 id=\"generating-keys-on-mac\">\u5728Mac\u4e0a\u751f\u6210\u5bc6\u94a5<\/h3>\n<p>\u542f\u52a8\u7ec8\u7aef\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210 SSH \u5bc6\u94a5\u5bf9\u3002<\/p>\n<pre><code>% ssh-keygen -t ed25519 -C email@example.com<\/code><\/pre>\n<p>\u7cfb\u7edf\u4f1a\u63d0\u793a\u60a8\u8f93\u5165\u751f\u6210\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u9ed8\u8ba4\u503c\u5728\u62ec\u53f7\u4e2d\u663e\u793a\u4e3a\u00a0<em>\uff08\/Users\/Username\/.ssh\/id_ed25519\uff09\u3002<\/em><\/p>\n<blockquote><p>\u6ce8\u610f\uff1a\u5efa\u8bae\u4f7f\u7528\u6b64\u76ee\u5f55\u3002\u56e0\u4e3a\u5728\u767b\u5f55\u65f6\uff0cSSH\u4f1a\u5728\u9ed8\u8ba4\u76ee\u5f55\u4e2d\u67e5\u627e\u5bc6\u94a5\u3002\u5982\u679c\u4f7f\u7528\u9ed8\u8ba4\u76ee\u5f55\u4ee5\u5916\u7684\u76ee\u5f55\uff0c\u5219\u9700\u8981\u663e\u5f0f\u6307\u5b9a\u952e\u4f4d\u7f6e\u3002<\/p><\/blockquote>\n<p>\u6309\u4e0b\u53ef\u4f7f\u7528\u9ed8\u8ba4\u4f4d\u7f6e\u3002<kbd class=\"key\">ENTER<\/kbd><\/p>\n<pre><code>Generating public\/private ed25519 key pair.\r\nEnter file in which to save the key (\/Users\/Username\/.ssh\/id_ed25519):<\/code><\/pre>\n<p>\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u5bc6\u94a5\u7684\u5bc6\u7801\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8f93\u5165\u5bc6\u7801\uff0c\u4e5f\u53ef\u4ee5\u6309\u4e0b\u521b\u5efa\u6ca1\u6709\u5bc6\u7801\u7684\u952e\u3002\u5982\u679c\u60a8\u9009\u62e9\u8f93\u5165\u5bc6\u7801\uff0c\u5219\u6bcf\u6b21\u4f7f\u7528\u6b64\u5bc6\u94a5\u767b\u5f55\u65f6\u90fd\u9700\u8981\u4f7f\u7528\u5b83\u3002<kbd class=\"key\">ENTER<\/kbd><\/p>\n<pre><code>Enter passphrase (empty for no passphrase):<\/code><\/pre>\n<p>\u786e\u8ba4\u5bc6\u7801\u540e\uff0c\u5c06\u751f\u6210\u5bc6\u94a5\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u9ed8\u8ba4\u4f4d\u7f6e\uff0c\u5e76\u663e\u793a\u4ee5\u4e0b\u6d88\u606f\u3002<\/p>\n<pre><code>Your identification has been saved in    \/Users\/Username\/.ssh\/id_ed25519.\r\nYour public key has been saved in \/Users\/Username\/.ssh\/id_ed25519.pub.\r\nThe key fingerprint is:\r\nSHA256:W6ceE1mGIi87YjD9BEUoROg3Aie\/fOZMr1c+qOSD8Wk email@example.com\r\nThe key's randomart image is:\r\n+--[ED25519 256]--+\r\n| +o  oo          |\r\n+----[SHA256]-----+<\/code><\/pre>\n<h2 id=\"how-to-add-a-key-to-an-existing-server\">\u5982\u4f55\u5411\u73b0\u6709\u670d\u52a1\u5668\u6dfb\u52a0\u5bc6\u94a5<\/h2>\n<p>SCP \u547d\u4ee4\u7528\u4e8e\u5c06\u6587\u4ef6\u590d\u5236\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u3002\u5fc5\u987b\u5c06\u516c\u6709 SSH \u5bc6\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\u624d\u80fd\u542f\u7528 SSH \u8eab\u4efd\u9a8c\u8bc1\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u8be5\u547d\u4ee4\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u3002<code>scp<\/code><\/p>\n<p>\u542f\u52a8\u547d\u4ee4\u63d0\u793a\u7b26\u6216 Linux shell\uff0c\u7136\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u590d\u5236\u516c\u94a5\u3002<\/p>\n<pre><code>C:\\users\\username&gt; scp C:\\Users\\username\\.ssh\\id_ed25519.pub example_user@192.0.2.123:\/home\/example_user <\/code><\/pre>\n<p>\u54ea\u91cc<\/p>\n<ul>\n<li><code>SCP<\/code>- \u590d\u5236\u6587\u4ef6\u7684\u547d\u4ee4<\/li>\n<li><code>C:\\Users\\username\\.ssh\\id_ed25519.pub<\/code>- \u751f\u6210\u7684\u516c\u94a5\u4f4d\u7f6e<\/li>\n<li><code>example_user<\/code>- \u9700\u8981\u5c06\u6587\u4ef6\u590d\u5236\u5230\u7684\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\u3002\u60a8\u9700\u8981\u6709\u6743\u8bbf\u95ee\u6b64\u670d\u52a1\u5668<\/li>\n<li><code>192.0.2.123<\/code>- \u670d\u52a1\u5668\u7684IP\u5730\u5740<\/li>\n<li><code>\/home\/example_user<\/code>- \u670d\u52a1\u5668\u4e0a\u7684\u76ee\u6807\u6587\u4ef6\u5939\u4f4d\u7f6e<\/li>\n<\/ul>\n<p>\u6587\u4ef6\u5c06\u590d\u5236\u5230\u76ee\u5f55\u4e2d\u3002\u73b0\u5728\uff0c\u60a8\u9700\u8981\u5c06\u5bc6\u94a5\u590d\u5236\u5230\u6587\u4ef6\u4e2d\u5e76\u542f\u7528 SSH \u8eab\u4efd\u9a8c\u8bc1\u3002\u767b\u5f55\u5230\u65b0\u521b\u5efa\u7684 Vultr \u670d\u52a1\u5668\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5bfc\u822a\u5230\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u3002<code>authorized_keys<\/code><\/p>\n<pre><code>$ cd \/home\/example_user\/ <\/code><\/pre>\n<p>\u5982\u679c\u76ee\u5f55\u5c1a\u4e0d\u5b58\u5728\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\u3002<code>.ssh<\/code><\/p>\n<pre><code>$ mkdir .ssh<\/code><\/pre>\n<p>\u5bfc\u822a\u5230 .ssh \u6587\u4ef6\u5939\u3002<\/p>\n<pre><code>$ cd .ssh<\/code><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u5c06\u516c\u94a5\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e2d\u7684\u5bc6\u94a5\u3002<code>authorized_keys<\/code><\/p>\n<pre><code>$ touch authorized_keys<\/code><\/pre>\n<p>\u4ec5\u5f53\u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\uff0c\u8be5\u547d\u4ee4\u624d\u4f1a\u521b\u5efa\u6587\u4ef6\u3002<code>touch<\/code><\/p>\n<p>\u521b\u5efa\u6587\u4ef6\u540e\uff0c\u4f7f\u7528\u5982\u4e0b\u6240\u793a\u7684\u547d\u4ee4\u5c06\u516c\u94a5\u7684\u5185\u5bb9\u590d\u5236\u5230\u6587\u4ef6\u4e2d\u3002<code>authorized_keys<\/code><code>cat<\/code><\/p>\n<pre><code>$ cat \/home\/example_user\/id_ed25519.pub &gt;&gt; authorized_keys<\/code><\/pre>\n<p>\u94a5\u5319\u653e\u7f6e\u5728\u9002\u5f53\u7684\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"enabling-ssh-keys-authentication\">\u542f\u7528 SSH \u5bc6\u94a5\u8eab\u4efd\u9a8c\u8bc1<\/h3>\n<p>SSH \u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5\u5728\u540d\u4e3a<code>sshd_config.<\/code><\/p>\n<p>\u8981\u4f7f\u7528 SSH \u5bc6\u94a5\u542f\u7528\u8eab\u4efd\u9a8c\u8bc1\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5bfc\u822a\u5230\u8be5\u76ee\u5f55\u3002<code>\/etc\/ssh\/<\/code><\/p>\n<pre><code>$ cd \/etc\/ssh <\/code><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u5f00\u6587\u4ef6\u3002<code>sshd_config<\/code><\/p>\n<pre><code>$ sudo nano sshd_config<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\uff0c\u67e5\u627e\u5e76\u53d6\u6d88\u6ce8\u91ca\u4ee5\u4e0b\u4e24\u884c\u3002<\/p>\n<pre><code>PubkeyAuthentication yes\r\nAuthorizedKeysFile  .ssh\/authorized_keys   .ssh\/authorized_keys2<\/code><\/pre>\n<p>\u5c06\u53c2\u6570\u8bbe\u7f6e\u4e3a\u542f\u7528\u4f7f\u7528\u516c\u94a5\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002\u8be5\u53c2\u6570\u6307\u5b9a\u516c\u94a5\u7684\u4f4d\u7f6e\u3002\u73b0\u5728\uff0c\u5bc6\u94a5\u5df2\u6dfb\u52a0\u5230\u73b0\u6709\u670d\u52a1\u5668\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0b\u4e00\u8282\u4e2d\u5b9a\u4e49\u7684\u6b65\u9aa4\u4f7f\u7528\u516c\u94a5\u901a\u8fc7 SSH \u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002<code>PubkeyAuthentication<\/code><code>yes<\/code><code>AuthorizedKeysFile<\/code><\/p>\n<h2 id=\"how-to-connect-with-a-key\">\u5982\u4f55\u4f7f\u7528\u5bc6\u94a5\u8fde\u63a5<\/h2>\n<p>OpenSSH \u5ba2\u6237\u7aef\u63d0\u4f9b\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSH \u8fde\u63a5\u7684\u547d\u4ee4\u3002\u542f\u52a8\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u7528 SSH \u5bc6\u94a5\u901a\u8fc7 SSH \u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002<code>ssh<\/code><\/p>\n<pre><code>C:\\users\\username&gt;  ssh example_user@192.0.2.123<\/code><\/pre>\n<p>\u54ea\u91cc<\/p>\n<ul>\n<li><code>ssh<\/code>- \u5efa\u7acb\u8fde\u63a5\u7684\u547d\u4ee4<\/li>\n<li><code>example_user<\/code>- \u7528\u4e8e\u5efa\u7acb\u8fde\u63a5\u7684\u7528\u6237\u540d<\/li>\n<li><code>192.0.2.123<\/code>- \u670d\u52a1\u5668\u7684IP\u5730\u5740<\/li>\n<\/ul>\n<p>\u6b64\u547d\u4ee4\u5c06\u4f7f\u7528\u672c\u5730\u8ba1\u7b97\u673a\u7684\u9ed8\u8ba4 ssh \u76ee\u5f55 \uff08\uff09 \u4e2d\u7684\u79c1\u94a5\u3002\u5982\u679c\u516c\u94a5\u548c\u79c1\u94a5\u6b63\u786e\u5339\u914d\uff0c\u5219\u5c06\u5efa\u7acbSSH\u8fde\u63a5\uff0c\u5e76\u4e14\u60a8\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u3002<code>.\/users\/.ssh<\/code><\/p>\n<h2 id=\"how-to-deploy-a-new-server-with-a-key\">\u5982\u4f55\u4f7f\u7528\u5bc6\u94a5\u90e8\u7f72\u65b0\u670d\u52a1\u5668<\/h2>\n<p>\u8981\u4f7f\u7528 SSH \u5bc6\u94a5\u90e8\u7f72\u65b0\u670d\u52a1\u5668\uff0c\u60a8\u9700\u8981\u5728 Vultr Dashboard \u4e2d\u521b\u5efa SSH \u5bc6\u94a5\u3002\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u5c06 SSH \u5bc6\u94a5\u6dfb\u52a0\u5230\u60a8\u7684 Vultr \u5e10\u6237\u3002<\/p>\n<ol>\n<li>\u767b\u5f55\u5230\u5ba2\u6237\u4e2d\u5fc3\u3002<\/li>\n<li>\u5355\u51fb\u53f3\u4e0a\u89d2\u7684\u59d3\u540d\uff0c\u7136\u540e\u4ece\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e9\u00a0<strong>SSH \u5bc6\u94a5<\/strong>\u3002<\/li>\n<li>\u5355\u51fb\u84dd\u8272\u7684\u201c\u52a0\u53f7\u201d\u6309\u94ae\u4ee5\u6dfb\u52a0\u5bc6\u94a5\u3002<\/li>\n<li>\u8f93\u5165\u5bc6\u94a5\u7684\u63cf\u8ff0\u6027\u540d\u79f0\u3002<\/li>\n<li>\u5c06\u516c\u94a5\u7c98\u8d34\u5230 SSH \u5bc6\u94a5\u5b57\u6bb5\u4e2d\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5630\" title=\"6jGzBK0\" src=\"https:\/\/www.baishitou.cn\/wp-content\/uploads\/2024\/06\/6jGzBK0.png\" alt=\"6jGzBK0\" width=\"587\" height=\"530\" \/><\/li>\n<li>\u5355\u51fb<strong>\u201c\u6dfb\u52a0 SSH \u5bc6\u94a5<\/strong>\u201d\u6309\u94ae\u4ee5\u521b\u5efa SSH \u5bc6\u94a5\u3002<\/li>\n<\/ol>\n<p>\u5c06\u6dfb\u52a0 SSH \u5bc6\u94a5\uff0c\u60a8\u53ef\u4ee5\u5728\u542f\u52a8\u65b0\u670d\u52a1\u5668\u65f6\u5728 SSH \u5bc6\u94a5\u90e8\u5206\u4e2d\u9009\u62e9\u6b64 SSH \u5bc6\u94a5\u3002<\/p>\n<h2>\u76f8\u5173\u6587\u7ae0<\/h2>\n<p><a href=\"https:\/\/www.baishitou.cn\/5237.html\">\u4f7f\u7528SSH\u5bc6\u94a5\u8fde\u63a5\u5230VULTR\u4e91\u670d\u52a1\u5668<\/a><\/p>\n<p><a href=\"https:\/\/www.baishitou.cn\/5229.html\">\u5982\u4f55\u4f7f\u7528SSH\u3001RDP\u6216SFTP\u8fde\u63a5\u5230\u60a8\u7684Vultr\u4e91\u670d\u52a1\u5668<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd SSH \u662f\u4e00\u79cd\u534f\u8bae\uff0c\u5141\u8bb8\u60a8\u4ece\u8fdc\u7a0b\u7cfb\u7edf\u8fde\u63a5\u5230\u57fa\u4e8e Linux \u6216 Unix \u7684\u670d\u52a1\u5668\u3002OpenSSH \u662f\u4e00 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[1748,1172],"class_list":["post-5629","post","type-post","status-publish","format-standard","hentry","category-jiaocheng","tag-ssh","tag-vultr"],"_links":{"self":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts\/5629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/comments?post=5629"}],"version-history":[{"count":0,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts\/5629\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/media?parent=5629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/categories?post=5629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/tags?post=5629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}