{"id":12262,"date":"2026-09-14T17:04:57","date_gmt":"2026-09-14T09:04:57","guid":{"rendered":"https:\/\/infernews.com\/blog\/?page_id=12262"},"modified":"2026-09-15T05:33:21","modified_gmt":"2026-09-14T21:33:21","slug":"ssh","status":"publish","type":"page","link":"https:\/\/infernews.com\/blog\/ssh\/","title":{"rendered":"SSH \u9060\u7aef\u4f3a\u670d\u5668\u514d\u5bc6\u78bc\u5b89\u5168\u767b\u5165"},"content":{"rendered":"\n<style>\nhtml {\n  scroll-behavior: smooth;\n}\n#wp-scoped-article {\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Noto Sans TC\", sans-serif;\n  color: #1e293b;\n  line-height: 1.8;\n  font-size: 22px; \n  margin: 1.5rem 0;\n  box-sizing: border-box;\n}\n#wp-scoped-article * {\n  box-sizing: border-box;\n}\n#wp-scoped-article h1 {\n  font-size: 1.8rem;\n  font-weight: 800;\n  color: #0f172a;\n  line-height: 1.35;\n  margin-bottom: 1.25rem;\n}\n#wp-scoped-article h2 {\n  font-size: 1.5rem;\n  font-weight: 700;\n  color: #0f172a;\n  margin-top: 2.25rem;\n  margin-bottom: 1rem;\n  padding-bottom: 0.5rem;\n  border-bottom: 2px solid #e2e8f0;\n  display: flex;\n  align-items: center;\n  gap: 0.5rem;\n  scroll-margin-top: 80px; \n}\n#wp-scoped-article h3 {\n  font-size: 1.25rem;\n  font-weight: 600;\n  color: #1e293b;\n  margin-top: 1.6rem;\n  margin-bottom: 0.75rem;\n  scroll-margin-top: 80px;\n}\n#wp-scoped-article p {\n  margin-bottom: 1.2rem;\n  color: #334155;\n}\n#wp-scoped-article a {\n  color: #2563eb;\n  text-decoration: none;\n}\n#wp-scoped-article a:hover {\n  text-decoration: underline;\n}\n#wp-scoped-article .in-toc a {\n  text-decoration: none;\n  color: #2563eb;\n}\n#wp-scoped-article .in-toc a:hover {\n  text-decoration: none;\n  opacity: 0.8;\n}\n#wp-scoped-article .in-toc {\n  background: #f8fafc;\n  border: 1px solid #e2e8f0;\n  border-radius: 8px;\n  padding: 1.5rem;\n  margin: 1.5rem 0;\n}\n#wp-scoped-article .in-toc ul {\n  list-style: none;\n  padding-left: 0;\n  margin: 0;\n}\n#wp-scoped-article .in-toc li {\n  margin-bottom: 0.5rem;\n}\n#wp-scoped-article .in-tag-group {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 6px;\n  margin-bottom: 1.25rem;\n}\n#wp-scoped-article .in-tag {\n  display: inline-block;\n  padding: 2px 10px;\n  border-radius: 9999px;\n  font-size: 17px;\n  font-weight: 600;\n  background: #eff6ff;\n  color: #1d4ed8;\n  border: 1px solid #bfdbfe;\n}\n#wp-scoped-article .in-callout-danger {\n  background-color: #fef2f2;\n  border-left: 5px solid #ef4444;\n  border-radius: 0 8px 8px 0;\n  padding: 1.15rem 1.25rem;\n  margin: 1.5rem 0;\n  font-size: 1rem;\n}\n#wp-scoped-article .in-callout-info {\n  background-color: #eff6ff;\n  border-left: 5px solid #3b82f6;\n  border-radius: 0 8px 8px 0;\n  padding: 1.15rem 1.25rem;\n  margin: 1.5rem 0;\n  font-size: 1rem;\n}\n#wp-scoped-article .in-badge {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  width: 28px;\n  height: 28px;\n  border-radius: 6px;\n  background: #2563eb;\n  color: #ffffff;\n  font-size: 18px;\n  font-weight: 700;\n  margin-right: 6px;\n  flex-shrink: 0;\n}\n#wp-scoped-article .in-terminal-box {\n  background: #0d1117;\n  border: 1px solid #30363d;\n  border-radius: 8px;\n  margin: 1.5rem 0;\n  overflow: hidden;\n  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);\n}\n#wp-scoped-article .in-terminal-header {\n  background: #161b22;\n  padding: 8px 14px;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  border-bottom: 1px solid #30363d;\n  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;\n  font-size: 14px;\n  color: #8b949e;\n}\n#wp-scoped-article .in-terminal-dots {\n  display: flex;\n  gap: 6px;\n}\n#wp-scoped-article .in-dot {\n  width: 10px;\n  height: 10px;\n  border-radius: 50%;\n  display: inline-block;\n}\n#wp-scoped-article .in-dot-red { background: #ff5f56; }\n#wp-scoped-article .in-dot-yellow { background: #ffbd2e; }\n#wp-scoped-article .in-dot-green { background: #27c93f; }\n#wp-scoped-article pre.in-code {\n  margin: 0;\n  padding: 16px;\n  background: #0d1117;\n  color: #c9d1d9;\n  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;\n  font-size: 15.5px;\n  line-height: 1.6;\n  overflow-x: auto;\n  white-space: pre;\n  border: none;\n}\n#wp-scoped-article .in-table-wrapper {\n  overflow-x: auto;\n  margin: 1.5rem 0;\n  border: 1px solid #e2e8f0;\n  border-radius: 8px;\n}\n#wp-scoped-article table.in-table {\n  width: 100%;\n  border-collapse: collapse;\n  font-size: 20px;\n  text-align: left;\n  margin: 0;\n}\n#wp-scoped-article table.in-table th {\n  background-color: #f8fafc;\n  color: #334155;\n  font-weight: 600;\n  padding: 12px 16px;\n  border-bottom: 1px solid #e2e8f0;\n  font-size: 20px;\n}\n#wp-scoped-article table.in-table td {\n  padding: 12px 16px;\n  border-bottom: 1px solid #f1f5f9;\n  color: #475569;\n  font-size: 20px;\n}\n#wp-scoped-article .in-checklist {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));\n  gap: 10px;\n  margin: 1.5rem 0;\n}\n#wp-scoped-article .in-checklist-item {\n  display: flex;\n  align-items: center;\n  gap: 10px;\n  padding: 10px 14px;\n  background: #f8fafc;\n  border: 1px solid #e2e8f0;\n  border-radius: 8px;\n  font-size: 20px;\n}\n#wp-scoped-article .in-check-icon {\n  color: #10b981;\n  font-weight: bold;\n}\n<\/style>\n\n<div id=\"wp-scoped-article\">\n  \n  <div class=\"in-tag-group\">\n    <span class=\"in-tag\">Linux<\/span>\n    <span class=\"in-tag\">\u4f3a\u670d\u5668\u7ba1\u7406<\/span>\n    <span class=\"in-tag\">\u8cc7\u5b89\u5be6\u52d9<\/span>\n    <span class=\"in-tag\">SSH<\/span>\n  <\/div>\n\n  <h1>\u5f9e\u91d1\u9470\u751f\u6210\u5230\u914d\u7f6e\u5b8c\u6574\u6559\u5b78<\/h1>\n\n  <p>\u5728\u7ba1\u7406\u9060\u7aef\u4f3a\u670d\u5668\uff08Server\uff09\u6642\uff0c\u50b3\u7d71\u7684\u5bc6\u78bc\u767b\u5165\u4e0d\u50c5\u7e41\u7463\uff0c\u9084\u5bb9\u6613\u53d7\u5230\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002\u900f\u904e\u8a2d\u5b9a <strong>SSH \u91d1\u9470\u5c0d\uff08SSH Key Pair\uff09<\/strong>\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u73fe\u514d\u5bc6\u78bc\u767b\u5165\uff0c\u540c\u6642\u5927\u5e45\u63d0\u5347\u7cfb\u7d71\u9023\u7dda\u7684\u5b89\u5168\u6027\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u5e36\u60a8\u4e00\u6b65\u6b65\u5b8c\u6210\u5f9e\u672c\u6a5f\u7aef\u7522\u751f\u91d1\u9470\uff0c\u5230\u5c07\u516c\u9470\u50b3\u9001\u81f3\u9060\u7aef\u4f3a\u670d\u5668\u7684\u5b8c\u6574\u8a2d\u5b9a\u6d41\u7a0b\u3002<\/p>\n\n  <div class=\"in-toc\">\n    <strong>\u6587\u7ae0\u76ee\u9304<\/strong>\n    <ul>\n      <li><a href=\"#section-why\">1. \u70ba\u4ec0\u9ebc\u9700\u8981\u4f7f\u7528 SSH \u91d1\u9470\u767b\u5165\uff1f<\/a><\/li>\n      <li><a href=\"#section-keygen\">2. \u7522\u751f SSH \u91d1\u9470\u5c0d\uff08\u4ee5 Ed25519 \u70ba\u4f8b\uff09<\/a><\/li>\n      <li><a href=\"#section-copy\">3. \u5c07\u516c\u9470\u50b3\u9001\u81f3\u9060\u7aef\u4f3a\u670d\u5668<\/a><\/li>\n      <li><a href=\"#section-secure\">4. \u6e2c\u8a66\u9023\u7dda\u8207\u9032\u968e\u5b89\u5168\u6027\u8a2d\u5b9a<\/a><\/li>\n    <\/ul>\n  <\/div>\n\n  <h2 id=\"section-why\"><span class=\"in-badge\">1<\/span> \u70ba\u4ec0\u9ebc\u9700\u8981\u4f7f\u7528 SSH \u91d1\u9470\u767b\u5165\uff1f<\/h2>\n\n  <p>\u76f8\u8f03\u65bc\u50b3\u7d71\u7684\u5bc6\u78bc\u9a57\u8b49\u65b9\u5f0f\uff0cSSH \u91d1\u9470\u9a57\u8b49\u63a1\u7528\u975e\u5c0d\u7a31\u52a0\u5bc6\u6280\u8853\uff0c\u80fd\u6709\u6548\u62b5\u79a6\u81ea\u52d5\u5316\u8173\u672c\u7684\u5bc6\u78bc\u731c\u6e2c\u653b\u64ca\u3002\u4ee5\u4e0b\u662f\u5169\u7a2e\u9a57\u8b49\u65b9\u5f0f\u7684\u95dc\u9375\u5dee\u7570\uff1a<\/p>\n\n  <div class=\"in-table-wrapper\">\n    <table class=\"in-table\">\n      <thead>\n        <tr>\n          <th>\u6bd4\u8f03\u9805\u76ee<\/th>\n          <th>\u50b3\u7d71\u5bc6\u78bc\u767b\u5165<\/th>\n          <th>SSH \u91d1\u9470\u767b\u5165<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td><strong>\u5b89\u5168\u6027<\/strong><\/td>\n          <td>\u8f03\u4f4e\uff08\u5bb9\u6613\u88ab\u66b4\u529b\u7834\u89e3\uff09<\/td>\n          <td>\u6975\u9ad8\uff08\u975e\u5c0d\u7a31\u52a0\u5bc6\uff0c\u5e7e\u4e4e\u7121\u6cd5\u7834\u89e3\uff09<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u4fbf\u5229\u6027<\/strong><\/td>\n          <td>\u6bcf\u6b21\u9023\u7dda\u7686\u9700\u624b\u52d5\u8f38\u5165\u5bc6\u78bc<\/td>\n          <td>\u514d\u8f38\u5165\u5bc6\u78bc\uff0c\u4e00\u9375\u5feb\u901f\u9023\u7dda<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u81ea\u52d5\u5316\u652f\u63f4<\/strong><\/td>\n          <td>\u4e0d\u5229\u65bc\u8173\u672c\u81ea\u52d5\u5316\u90e8\u7f72<\/td>\n          <td>\u5b8c\u7f8e\u652f\u63f4 CI\/CD \u8207\u81ea\u52d5\u5316\u4efb\u52d9<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <div class=\"in-callout-info\">\n    \ud83d\udca1 <strong>\u63d0\u793a\uff1a<\/strong>\u76ee\u524d\u6700\u63a8\u85a6\u7684\u52a0\u5bc6\u6f14\u7b97\u6cd5\u70ba <code>Ed25519<\/code>\uff0c\u5b83\u6bd4\u50b3\u7d71\u7684 RSA \u6f14\u7b97\u6cd5\u66f4\u5feb\u901f\u3001\u5b89\u5168\uff0c\u4e14\u751f\u6210\u7684\u91d1\u9470\u9577\u5ea6\u66f4\u77ed\u3002\n  <\/div>\n\n  <h2 id=\"section-keygen\"><span class=\"in-badge\">2<\/span> \u7522\u751f SSH \u91d1\u9470\u5c0d\uff08\u4ee5 Ed25519 \u70ba\u4f8b\uff09<\/h2>\n\n  <p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728\u60a8\u7684<strong>\u672c\u6a5f\u7aef\uff08Client\uff09<\/strong>\u7522\u751f\u4e00\u7d44\u5168\u65b0\u7684 SSH \u91d1\u9470\u5c0d\u3002\u8acb\u958b\u555f\u60a8\u7684\u7d42\u7aef\u6a5f\uff08Terminal\uff09\u4e26\u8f38\u5165\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n\n  <div class=\"in-terminal-box\">\n    <div class=\"in-terminal-header\">\n      <div class=\"in-terminal-dots\">\n        <span class=\"in-dot in-dot-red\"><\/span>\n        <span class=\"in-dot in-dot-yellow\"><\/span>\n        <span class=\"in-dot in-dot-green\"><\/span>\n      <\/div>\n      <span>bash &#8211; \u672c\u6a5f\u7aef\u7d42\u7aef\u6a5f<\/span>\n    <\/div>\n    <div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-6aabf26176ff2\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-6aabf26176ff2\"><code class=\"language-text\">ssh-keygen -t ed25519 -C \"your_email@example.com\"<\/code><\/pre>\n            <\/div>\n  <\/div>\n\n  <p>\u57f7\u884c\u5f8c\uff0c\u7cfb\u7d71\u6703\u8a62\u554f\u60a8\u8981\u5c07\u91d1\u9470\u5132\u5b58\u5728\u54ea\u500b\u4f4d\u7f6e\u3002\u5f37\u70c8\u5efa\u8b70\u76f4\u63a5\u6309 <code>Enter<\/code> \u4f7f\u7528\u9810\u8a2d\u8def\u5f91\uff08\u901a\u5e38\u662f <code>~\/.ssh\/id_ed25519<\/code>\uff09\u3002\u63a5\u8457\u7cfb\u7d71\u6703\u8a62\u554f\u662f\u5426\u8981\u8a2d\u5b9a\u5bc6\u8a9e\uff08passphrase\uff09\uff0c\u82e5\u70ba\u4e86\u6975\u81f4\u4fbf\u5229\u53ef\u76f4\u63a5\u7559\u7a7a\u6309 <code>Enter<\/code>\uff0c\u4f46\u82e5\u8ffd\u6c42\u6700\u9ad8\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u8a2d\u5b9a\u4e00\u7d44\u5bc6\u8a9e\u4f86\u4fdd\u8b77\u60a8\u7684\u79c1\u9470\u3002<\/p>\n\n  <div class=\"in-callout-danger\">\n    \u26a0\ufe0f <strong>\u8cc7\u5b89\u8b66\u544a\uff1a<\/strong>\u7522\u751f\u7684\u91d1\u9470\u5c0d\u5305\u542b<strong>\u516c\u9470\uff08Public Key\uff09<\/strong>\u8207<strong>\u79c1\u9470\uff08Private Key\uff09<\/strong>\u3002\u8acb\u7d55\u5c0d\u4e0d\u8981\u5c07\u60a8\u7684\u79c1\u9470\uff08\u5982 <code>id_ed25519<\/code>\uff0c\u6c92\u6709 .pub \u526f\u6a94\u540d\u7684\u6a94\u6848\uff09\u5206\u4eab\u7d66\u4efb\u4f55\u4eba\u6216\u4e0a\u50b3\u81f3\u516c\u958b\u7684\u7db2\u8def\u7a7a\u9593\uff01\n  <\/div>\n\n  <h2 id=\"section-copy\"><span class=\"in-badge\">3<\/span> \u5c07\u516c\u9470\u50b3\u9001\u81f3\u9060\u7aef\u4f3a\u670d\u5668<\/h2>\n\n  <p>\u7522\u751f\u91d1\u9470\u5f8c\uff0c\u63a5\u4e0b\u4f86\u8981\u5c07<strong>\u516c\u9470\uff08id_ed25519.pub\uff09<\/strong>\u8907\u88fd\u5230\u9060\u7aef\u4f3a\u670d\u5668\u7684\u6388\u6b0a\u6e05\u55ae\u4e2d\u3002\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 <code>ssh-copy-id<\/code> \u6307\u4ee4\uff1a<\/p>\n\n  <div class=\"in-terminal-box\">\n    <div class=\"in-terminal-header\">\n      <div class=\"in-terminal-dots\">\n        <span class=\"in-dot in-dot-red\"><\/span>\n        <span class=\"in-dot in-dot-yellow\"><\/span>\n        <span class=\"in-dot in-dot-green\"><\/span>\n      <\/div>\n      <span>bash &#8211; \u672c\u6a5f\u7aef\u7d42\u7aef\u6a5f<\/span>\n    <\/div>\n    <div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-6aabf26177127\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-6aabf26177127\"><code class=\"language-text\">ssh-copy-id username@your_server_ip<\/code><\/pre>\n            <\/div>\n  <\/div>\n\n  <p>\u8acb\u5c07 <code>username<\/code> \u66ff\u63db\u70ba\u60a8\u5728\u4f3a\u670d\u5668\u4e0a\u7684\u4f7f\u7528\u8005\u540d\u7a31\uff0c<code>your_server_ip<\/code> \u66ff\u63db\u70ba\u4f3a\u670d\u5668\u7684 IP \u4f4d\u5740\u3002\u5728\u6b64\u6b65\u9a5f\u4e2d\uff0c\u7cfb\u7d71\u6703\u6700\u5f8c\u4e00\u6b21\u8981\u6c42\u60a8\u8f38\u5165\u9060\u7aef\u4f3a\u670d\u5668\u7684\u5bc6\u78bc\uff0c\u4ee5\u9a57\u8b49\u60a8\u7684\u8eab\u4efd\u3002\u5b8c\u6210\u5f8c\uff0c\u516c\u9470\u5c31\u6703\u81ea\u52d5\u5beb\u5165\u9060\u7aef\u4f3a\u670d\u5668\u7684 <code>~\/.ssh\/authorized_keys<\/code> \u6a94\u6848\u4e2d\u3002<\/p>\n\n  <h2 id=\"section-secure\"><span class=\"in-badge\">4<\/span> \u6e2c\u8a66\u9023\u7dda\u8207\u9032\u968e\u5b89\u5168\u6027\u8a2d\u5b9a<\/h2>\n\n  <p>\u8a2d\u5b9a\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u8a66\u8457\u91cd\u65b0\u9023\u7dda\u81f3\u4f3a\u670d\u5668\u3002\u9019\u6b21\uff0c\u7cfb\u7d71\u61c9\u8a72\u6703\u76f4\u63a5\u767b\u5165\uff0c\u800c\u4e0d\u6703\u518d\u8981\u6c42\u8f38\u5165\u5bc6\u78bc\uff1a<\/p>\n\n  <div class=\"in-terminal-box\">\n    <div class=\"in-terminal-header\">\n      <div class=\"in-terminal-dots\">\n        <span class=\"in-dot in-dot-red\"><\/span>\n        <span class=\"in-dot in-dot-yellow\"><\/span>\n        <span class=\"in-dot in-dot-green\"><\/span>\n      <\/div>\n      <span>bash &#8211; \u6e2c\u8a66\u9023\u7dda<\/span>\n    <\/div>\n    <div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-6aabf2617712c\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-6aabf2617712c\"><code class=\"language-text\">ssh username@your_server_ip<\/code><\/pre>\n            <\/div>\n  <\/div>\n\n  <h3>\ud83d\udee1\ufe0f \u5f37\u5316\u4f3a\u670d\u5668\u5b89\u5168\uff1a\u505c\u7528\u5bc6\u78bc\u767b\u5165<\/h3>\n  <p>\u78ba\u8a8d\u514d\u5bc6\u78bc\u767b\u5165\u6210\u529f\u5f8c\uff0c\u6211\u5011\u61c9\u8a72\u9032\u4e00\u6b65\u95dc\u9589\u4f3a\u670d\u5668\u7684\u5bc6\u78bc\u767b\u5165\u529f\u80fd\uff0c\u8b93\u4f3a\u670d\u5668\u53ea\u63a5\u53d7 SSH \u91d1\u9470\u9023\u7dda\uff0c\u5fb9\u5e95\u675c\u7d55\u66b4\u529b\u7834\u89e3\u7684\u98a8\u96aa\u3002\u8acb\u5728\u4f3a\u670d\u5668\u4e0a\u7de8\u8f2f SSH \u8a2d\u5b9a\u6a94 <code>\/etc\/ssh\/sshd_config<\/code>\uff0c\u78ba\u4fdd\u4ee5\u4e0b\u9805\u76ee\u5df2\u6b63\u78ba\u8a2d\u5b9a\uff1a<\/p>\n\n  <div class=\"in-checklist\">\n    <div class=\"in-checklist-item\">\n      <span class=\"in-check-icon\">\u2714<\/span> <span>PasswordAuthentication no<\/span>\n    <\/div>\n    <div class=\"in-checklist-item\">\n      <span class=\"in-check-icon\">\u2714<\/span> <span>PubkeyAuthentication yes<\/span>\n    <\/div>\n    <div class=\"in-checklist-item\">\n      <span class=\"in-check-icon\">\u2714<\/span> <span>PermitRootLogin prohibit-password<\/span>\n    <\/div>\n  <\/div>\n\n  <p>\u4fee\u6539\u5b8c\u6210\u5f8c\uff0c\u5225\u5fd8\u4e86\u91cd\u65b0\u555f\u52d5 SSH \u670d\u52d9\u4ee5\u5957\u7528\u65b0\u8a2d\u5b9a\uff1a<\/p>\n\n  <div class=\"in-terminal-box\">\n    <div class=\"in-terminal-header\">\n      <div class=\"in-terminal-dots\">\n        <span class=\"in-dot in-dot-red\"><\/span>\n        <span class=\"in-dot in-dot-yellow\"><\/span>\n        <span class=\"in-dot in-dot-green\"><\/span>\n      <\/div>\n      <span>bash &#8211; \u9060\u7aef\u4f3a\u670d\u5668\u7aef<\/span>\n    <\/div>\n    <div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-6aabf2617712f\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-6aabf2617712f\"><code class=\"language-text\">sudo systemctl restart sshd<\/code><\/pre>\n            <\/div>\n  <\/div>\n  \n  <p>\u606d\u559c\uff01\u60a8\u5df2\u7d93\u6210\u529f\u5b8c\u6210 SSH \u514d\u5bc6\u78bc\u767b\u5165\u8a2d\u5b9a\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u5c08\u6848\u8207\u4f3a\u670d\u5668\u5e36\u4f86\u66f4\u9ad8\u7684\u9023\u7dda\u6548\u7387\u8207\u7121\u61c8\u53ef\u64ca\u7684\u5b89\u5168\u6027\u4fdd\u969c\u3002<\/p>\n\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u4f3a\u670d\u5668\u7ba1\u7406 \u8cc7\u5b89\u5be6\u52d9 SSH \u5f9e\u91d1\u9470\u751f\u6210\u5230\u914d\u7f6e\u5b8c\u6574\u6559\u5b78 \u5728\u7ba1\u7406\u9060\u7aef\u4f3a\u670d\u5668\uff08Server\uff09\u6642\uff0c\u50b3\u7d71\u7684\u5bc6\u78bc\u767b\u5165\u4e0d\u50c5\u7e41\u7463\uff0c\u9084\u5bb9\u6613\u53d7\u5230\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002\u900f\u904e\u8a2d\u5b9a SSH \u91d1\u9470\u5c0d\uff08SSH Key Pair\uff09\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u73fe\u514d\u5bc6\u78bc\u767b\u5165\uff0c\u540c\u6642\u5927\u5e45\u63d0\u5347\u7cfb\u7d71\u9023\u7dda\u7684\u5b89\u5168\u6027\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u5e36\u60a8\u4e00\u6b65\u6b65\u5b8c\u6210\u5f9e\u672c\u6a5f\u7aef\u7522\u751f\u91d1\u9470\uff0c\u5230\u5c07\u516c\u9470\u50b3\u9001\u81f3\u9060\u7aef\u4f3a\u670d\u5668\u7684\u5b8c\u6574\u8a2d\u5b9a\u6d41\u7a0b\u3002 \u6587\u7ae0\u76ee\u9304 1. \u70ba\u4ec0\u9ebc\u9700\u8981\u4f7f\u7528 SSH \u91d1\u9470\u767b\u5165\uff1f 2. \u7522\u751f SSH \u91d1\u9470\u5c0d\uff08\u4ee5 Ed25519 \u70ba\u4f8b\uff09 3. \u5c07\u516c\u9470\u50b3\u9001\u81f3\u9060\u7aef\u4f3a\u670d\u5668 4. \u6e2c\u8a66\u9023\u7dda\u8207\u9032\u968e\u5b89\u5168\u6027\u8a2d\u5b9a 1 \u70ba\u4ec0\u9ebc\u9700\u8981\u4f7f\u7528 SSH \u91d1\u9470\u767b\u5165\uff1f \u76f8\u8f03\u65bc\u50b3\u7d71\u7684\u5bc6\u78bc\u9a57\u8b49\u65b9\u5f0f\uff0cSSH \u91d1\u9470\u9a57\u8b49\u63a1\u7528\u975e\u5c0d\u7a31\u52a0\u5bc6\u6280\u8853\uff0c\u80fd\u6709\u6548\u62b5\u79a6\u81ea\u52d5\u5316\u8173\u672c\u7684\u5bc6\u78bc\u731c\u6e2c\u653b\u64ca\u3002\u4ee5\u4e0b\u662f\u5169\u7a2e\u9a57\u8b49\u65b9\u5f0f\u7684\u95dc\u9375\u5dee\u7570\uff1a \u6bd4\u8f03\u9805\u76ee \u50b3\u7d71\u5bc6\u78bc\u767b\u5165 SSH \u91d1\u9470\u767b\u5165 \u5b89\u5168\u6027 \u8f03\u4f4e\uff08\u5bb9\u6613\u88ab\u66b4\u529b\u7834\u89e3\uff09 \u6975\u9ad8\uff08\u975e\u5c0d\u7a31\u52a0\u5bc6\uff0c\u5e7e\u4e4e\u7121\u6cd5\u7834\u89e3\uff09 \u4fbf\u5229\u6027 \u6bcf\u6b21\u9023\u7dda\u7686\u9700\u624b\u52d5\u8f38\u5165\u5bc6\u78bc \u514d\u8f38\u5165\u5bc6\u78bc\uff0c\u4e00\u9375\u5feb\u901f\u9023\u7dda \u81ea\u52d5\u5316\u652f\u63f4 \u4e0d\u5229\u65bc\u8173\u672c\u81ea\u52d5\u5316\u90e8\u7f72 \u5b8c\u7f8e\u652f\u63f4 CI\/CD \u8207\u81ea\u52d5\u5316\u4efb\u52d9 \ud83d\udca1 \u63d0\u793a\uff1a\u76ee\u524d\u6700\u63a8\u85a6\u7684\u52a0\u5bc6\u6f14\u7b97\u6cd5\u70ba Ed25519\uff0c\u5b83\u6bd4\u50b3\u7d71\u7684 RSA \u6f14\u7b97\u6cd5\u66f4\u5feb\u901f\u3001\u5b89\u5168\uff0c\u4e14\u751f\u6210\u7684\u91d1\u9470\u9577\u5ea6\u66f4\u77ed\u3002 2 \u7522\u751f SSH \u91d1\u9470\u5c0d\uff08\u4ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wpai_generated_summary":"","footnotes":""},"class_list":["post-12262","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/pages\/12262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=12262"}],"version-history":[{"count":6,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/pages\/12262\/revisions"}],"predecessor-version":[{"id":12281,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/pages\/12262\/revisions\/12281"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=12262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}