<script type="application/ld+json">{"@context":"http://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.simcentric.com/sc/"},{"@type":"ListItem","position":2,"name":"如何在服务器上配置多个 SSH 密钥","item":"https://www.simcentric.com/sc/japan-dedicated-server-sc/how-to-configure-multiple-ssh-keys-on-a-server/"}]}</script> {"id":34530,"date":"2026-09-04T11:44:34","date_gmt":"2026-09-04T03:44:34","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-sc\/how-to-configure-multiple-ssh-keys-on-a-server\/"},"modified":"2026-09-04T11:48:47","modified_gmt":"2026-09-04T03:48:47","slug":"how-to-configure-multiple-ssh-keys-on-a-server","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/japan-dedicated-server-sc\/how-to-configure-multiple-ssh-keys-on-a-server\/","title":{"rendered":"\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u591a\u4e2a SSH \u5bc6\u94a5"},"content":{"rendered":"<p>\u4f60\u521a\u5750\u4e0b\uff0c\u51c6\u5907\u628a\u4ee3\u7801\u63a8\u9001\u5230\u5de5\u4f5c\u7528\u7684 <a href=\"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-deploy-code-using-github-to-your-server\/\" target=\"_blank\" rel=\"noopener\">GitHub \u8d26\u53f7<\/a>\u3002\u6ca1\u8fc7\u591a\u4e45\uff0c\u53c8\u9700\u8981\u66f4\u65b0\u4e2a\u4eba GitHub \u8d26\u53f7\u4e0b\u7684\u4ed3\u5e93\u3002\u8fd9\u65f6\u7ec8\u7aef\u5374\u8fd4\u56de \u201cPermission denied (publickey).\u201d\u3002\u5728\u4e00\u53f0<a href=\"https:\/\/www.simcentric.com\/sc\/products\/dedicated-server-jp\/\" target=\"_blank\" rel=\"noopener\">\u7b14\u8bb0\u672c\u7535\u8111<\/a>\u4e0a\u7ba1\u7406\u4e0d\u540c\u7684 Git \u8d26\u53f7\u65f6\uff0c\u8fd9\u79cd\u632b\u8d25\u611f\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n<p>\u4f60\u6216\u8bb8\u4f1a\u624b\u52a8\u5207\u6362\u5bc6\u94a5\uff0c\u6216\u8005\u5e72\u8106\u4f7f\u7528\u4e0d\u540c\u7684\u673a\u5668\u3002\u8fd9\u4e9b\u6743\u5b9c\u4e4b\u8ba1\u65e2\u6d6a\u8d39\u65f6\u95f4\uff0c\u4e5f\u5bb9\u6613\u51fa\u9519\u3002\u5176\u5b9e\u6709\u66f4\u597d\u7684\u65b9\u6848\uff1a\u4f60\u53ef\u4ee5\u628a\u591a\u4e2a SSH \u5bc6\u94a5\u914d\u7f6e\u4e3a\u534f\u540c\u5de5\u4f5c\u3002\u4e3a\u6bcf\u4e2a\u670d\u52a1\u751f\u6210\u4e00\u628a\u72ec\u7acb\u7684\u65b0 SSH \u5bc6\u94a5\uff1b\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u7edf\u4e00\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u4f1a\u544a\u8bc9\u7cfb\u7edf\uff0c\u9488\u5bf9\u4e0d\u540c\u4e3b\u673a\u5e94\u5f53\u4f7f\u7528\u54ea\u4e00\u628a\u5bc6\u94a5\u3002\u8fd9\u6837\u8bbe\u7f6e\u4e4b\u540e\uff0c\u5c31\u65e0\u9700\u518d\u624b\u52a8\u5207\u6362\u3002\u4f60\u7684\u6240\u6709\u8fdc\u7a0b\u8fde\u63a5\u90fd\u5c06\u62e5\u6709\u4e00\u5957\u957f\u671f\u7a33\u5b9a\u3001\u66f4\u52a0\u987a\u7545\u7684\u5de5\u4f5c\u6d41\u3002<\/p>\n<h2><strong>\u5982\u4f55\u5728\u4f60\u7684\u7cfb\u7edf\u4e0a\u914d\u7f6e\u591a\u4e2a SSH \u5bc6\u94a5<\/strong><\/h2>\n<p>\u6240\u6709\u8ba4\u8bc1\u6587\u4ef6\u90fd\u5e94\u5b58\u653e\u5728\u4f60\u672c\u5730\u673a\u5668\u7684 <code>~\/.ssh<\/code> \u76ee\u5f55\u4e2d\u3002\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u4fdd\u5b58\u79c1\u94a5\u548c\u516c\u94a5\u6587\u4ef6\u5bf9\u3002\u5c06\u6240\u6709\u5185\u5bb9\u96c6\u4e2d\u7ba1\u7406\uff0c\u4e0d\u4ec5\u66f4\u65b9\u4fbf\uff0c\u4e5f\u80fd\u786e\u4fdd SSH \u5ba2\u6237\u7aef\u81ea\u52a8\u627e\u5230\u6b63\u786e\u7684\u51ed\u8bc1\u3002<\/p>\n<h3>\u4e3a\u6bcf\u4e2a\u670d\u52a1\u751f\u6210\u72ec\u7acb\u5bc6\u94a5<\/h3>\n<p>\u9996\u5148\uff0c\u4e3a\u4f60\u4f7f\u7528\u7684\u6bcf\u4e2a\u8fdc\u7a0b\u670d\u52a1\u521b\u5efa\u4e00\u7ec4\u72ec\u7acb\u7684\u5bc6\u94a5\u5bf9\u3002\u4e0b\u9762\u8fd9\u6761\u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u4e2a\u5e26\u6709\u81ea\u5b9a\u4e49\u6587\u4ef6\u540d\u7684\u65b0 SSH \u5bc6\u94a5\uff1a<\/p>\n<pre><code>ssh-keygen -t ed25519 -C \"work@email.com\" -f ~\/.ssh\/gitlab_work<\/code><\/pre>\n<p><code>-f<\/code> \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u540d\u3002\u5982\u679c\u4e0d\u4f7f\u7528\u5b83\uff0c\u7cfb\u7edf\u4f1a\u9ed8\u8ba4\u751f\u6210\u5230 <code>id_ed25519<\/code>\uff0c\u8fd9\u53ef\u80fd\u4f1a\u8986\u76d6\u4f60\u5df2\u6709\u7684\u5bc6\u94a5\u3002\u5efa\u8bae\u4f7f\u7528\u50cf <code>github_personal<\/code>\u3001<code>gitlab_work<\/code> \u8fd9\u6837\u7684\u63cf\u8ff0\u6027\u540d\u79f0\uff0c\u4fbf\u4e8e\u4e00\u773c\u8bc6\u522b\u6bcf\u628a\u5bc6\u94a5\u7684\u7528\u9014\u3002<\/p>\n<p>\u5bf9\u4e8e\u65b0\u5bc6\u94a5\u800c\u8a00\uff0cEd25519 \u662f\u63a8\u8350\u4f7f\u7528\u7684\u7b97\u6cd5\u3002\u4e0e RSA \u76f8\u6bd4\uff0c\u5b83\u901a\u5e38\u62e5\u6709\u66f4\u597d\u7684\u5b89\u5168\u6027\u3001\u66f4\u5feb\u7684\u6027\u80fd\u4ee5\u53ca\u66f4\u5c0f\u7684\u5bc6\u94a5\u4f53\u79ef\u3002\u5927\u591a\u6570\u73b0\u4ee3 Linux \u53d1\u884c\u7248\u548c OpenSSH 6.5 \u53ca\u4ee5\u4e0a\u7248\u672c\u90fd\u5df2\u5b8c\u6574\u652f\u6301\u5b83\u3002\u4e0d\u8fc7\uff0c\u67d0\u4e9b\u8f83\u65e7\u7684\u7cfb\u7edf\u6216\u7279\u5b9a\u4e91\u670d\u52a1\u5546\u53ef\u80fd\u4ecd\u8981\u6c42\u4f7f\u7528 RSA\u3002\u5982\u679c\u4f60\u51fa\u4e8e\u517c\u5bb9\u6027\u9700\u8981\u9009\u62e9 RSA\uff0c\u8bf7\u81f3\u5c11\u4f7f\u7528 3072 \u4f4d\uff0c\u6700\u597d\u662f 4096 \u4f4d\u3002<\/p>\n<p>\u5f53\u547d\u4ee4\u63d0\u793a\u4f60\u8f93\u5165 passphrase \u65f6\uff0c\u8bf7\u52a1\u5fc5\u8bbe\u7f6e\u4e00\u4e2a\u3002\u8fd9\u5c42\u989d\u5916\u4fdd\u62a4\u53ef\u4ee5\u5728\u4ed6\u4eba\u83b7\u5f97\u4f60\u673a\u5668\u8bbf\u95ee\u6743\u9650\u65f6\uff0c\u8fdb\u4e00\u6b65\u4fdd\u62a4\u4f60\u7684\u79c1\u94a5\u3002\u9664\u975e\u4f60\u7a0d\u540e\u914d\u7f6e\u4e86 agent\uff0c\u5426\u5219\u6bcf\u6b21\u8fde\u63a5\u65f6\u90fd\u9700\u8981\u8f93\u5165\u8fd9\u4e2a passphrase\u3002<\/p>\n<h3>\u5c06\u516c\u94a5\u6dfb\u52a0\u5230\u8fdc\u7a0b\u4e3b\u673a<\/h3>\n<p>\u5728\u751f\u6210\u6bcf\u7ec4\u5bc6\u94a5\u540e\uff0c\u4f60\u8fd8\u5fc5\u987b\u628a\u5bf9\u5e94\u7684\u516c\u94a5\u6ce8\u518c\u5230\u76f8\u5173\u670d\u52a1\u4e2d\u3002\u5bf9\u4e8e\u4f60\u7684\u5de5\u4f5c GitHub \u8d26\u53f7\uff0c\u53ef\u4ee5\u8fdb\u5165 Settings \u2192 SSH keys\uff0c\u7136\u540e\u7c98\u8d34\u5bf9\u5e94 <code>.pub<\/code> \u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u3002\u5bf9\u4e8e\u6258\u7ba1\u5728\u516c\u53f8\u670d\u52a1\u5668\u4e0a\u7684\u5de5\u4f5c\u9879\u76ee\u4ed3\u5e93\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5c06\u8be5\u516c\u94a5\u8ffd\u52a0\u5230\u76ee\u6807\u673a\u5668\u7684 <code>~\/.ssh\/authorized_keys<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n<p><code>ssh-copy-id<\/code> \u5de5\u5177\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u8fd9\u4e00\u8fc7\u7a0b\u3002\u8fd0\u884c <code>ssh-copy-id -i ~\/.ssh\/gitlab_work.pub user@server.com<\/code>\uff0c\u5373\u53ef\u5728\u4e0d\u8986\u76d6\u73b0\u6709\u6761\u76ee\u7684\u524d\u63d0\u4e0b\uff0c\u628a\u516c\u94a5\u8ffd\u52a0\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e2d\u3002\u5f53\u4f60\u9700\u8981\u5728\u591a\u53f0\u673a\u5668\u4e4b\u95f4\u7ba1\u7406\u591a\u628a\u5bc6\u94a5\u65f6\uff0c\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<p>\u5728\u5f00\u59cb\u914d\u7f6e\u7edf\u4e00\u7684 config \u6587\u4ef6\u4e4b\u524d\uff0c\u5efa\u8bae\u5148\u4f7f\u7528 <code>-i<\/code> \u9009\u9879\u5206\u522b\u6d4b\u8bd5\u6bcf\u4e00\u628a\u5bc6\u94a5\u3002\u53ea\u8981\u770b\u5230\u6210\u529f\u63d0\u793a\uff0c\u5c31\u8bf4\u660e\u8be5\u5bc6\u94a5\u672c\u8eab\u662f\u53ef\u7528\u7684\u3002\u8fd9\u4e00\u6b65\u80fd\u5728\u4f60\u642d\u5efa\u5b8c\u6574\u914d\u7f6e\u524d\uff0c\u63d0\u524d\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n<h2><strong>\u4f7f\u7528 Config \u6587\u4ef6\u7ba1\u7406\u591a\u4e2a SSH \u5bc6\u94a5<\/strong><\/h2>\n<p><code>~\/.ssh\/config<\/code> \u6587\u4ef6\u5c31\u662f\u6574\u5957\u914d\u7f6e\u7684\u6307\u6325\u4e2d\u5fc3\u3002\u8fd9\u4e2a\u7eaf\u6587\u672c\u6587\u4ef6\u4f1a\u660e\u786e\u544a\u8bc9\u7cfb\u7edf\uff1a\u8fde\u63a5\u4e0d\u540c\u8fdc\u7a0b\u4e3b\u673a\u65f6\uff0c\u5e94\u8be5\u51fa\u793a\u54ea\u4e00\u628a\u5bc6\u94a5\u3002\u4f60\u53ef\u4ee5\u521b\u5efa\u4e0e\u4e3b\u673a\u540d\u5339\u914d\u7684\u89c4\u5219\uff0c\u5e76\u4e3a\u8fd9\u4e9b\u89c4\u5219\u6307\u5b9a\u5bf9\u5e94\u7684\u8eab\u4efd\u6587\u4ef6\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u5c31\u4e0d\u518d\u9700\u8981\u731c\u6d4b\u6216\u624b\u52a8\u9009\u94a5\u5319\u3002<\/p>\n<h3>\u8bbe\u7f6e\u4e3b\u673a\u522b\u540d\u4e0e IdentityFile<\/h3>\n<p>\u4f7f\u7528\u4efb\u610f\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00 config \u6587\u4ef6\u3002\u4f60\u9700\u8981\u521b\u5efa\u82e5\u5e72\u914d\u7f6e\u5757\u6765\u5b9a\u4e49\u8fde\u63a5\u53c2\u6570\u3002\u6bcf\u4e2a\u914d\u7f6e\u5757\u90fd\u4ee5\u4e00\u884c <code>Host<\/code> \u5f00\u5934\uff0c\u7528\u6765\u521b\u5efa\u4f60\u8fde\u63a5\u65f6\u8f93\u5165\u7684\u522b\u540d\u3002<code>HostName<\/code> \u6307\u5b9a\u5b9e\u9645\u57df\u540d\u3002<code>User<\/code> \u6307\u5b9a\u767b\u5f55\u7528\u6237\u540d\u3002<code>IdentityFile<\/code> \u5219\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u79c1\u94a5\u8def\u5f84\u3002<\/p>\n<p>\u5047\u8bbe\u4f60\u540c\u65f6\u7ba1\u7406\u5de5\u4f5c GitHub \u8d26\u53f7\u548c\u4e2a\u4eba GitHub \u8d26\u53f7\uff0c\u4f60\u7684 config \u6587\u4ef6\u53ef\u4ee5\u5199\u6210\u8fd9\u6837\uff1a<\/p>\n<pre><code># --- \u7528\u4e8e\u5de5\u4f5c GitHub ---\r\nHost github.com-work\r\nHostName github.com\r\nUser git\r\nIdentityFile ~\/.ssh\/github_work\r\nIdentitiesOnly yes\r\n\r\n# --- \u7528\u4e8e\u4e2a\u4eba GitHub ---\r\nHost github.com-personal\r\nHostName github.com\r\nUser git\r\nIdentityFile ~\/.ssh\/github_personal\r\nIdentitiesOnly yes<\/code><\/pre>\n<p><code>IdentitiesOnly yes<\/code> \u8fd9\u4e2a\u6307\u4ee4\u975e\u5e38\u5173\u952e\u3002\u5f53\u4f60\u7684 agent \u4e2d\u52a0\u8f7d\u4e86\u591a\u628a SSH \u5bc6\u94a5\u65f6\uff0c\u5efa\u7acb\u8fde\u63a5\u65f6\u7cfb\u7edf\u53ef\u80fd\u4f1a\u4f9d\u6b21\u5c1d\u8bd5\u591a\u628a\u5bc6\u94a5\uff0c\u76f4\u5230\u627e\u5230\u6b63\u786e\u7684\u4e00\u628a\u3002\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u9519\u8bef\u7684\u5bc6\u94a5\uff0c\u800c\u591a\u6b21\u5931\u8d25\u751a\u81f3\u53ef\u80fd\u89e6\u53d1\u5b89\u5168\u9650\u5236\u3002\u8fd9\u4e2a\u6307\u4ee4\u4f1a\u786e\u4fdd\u7cfb\u7edf\u53ea\u63d0\u4f9b\u5f53\u524d\u914d\u7f6e\u5757\u4e2d\u6307\u5b9a\u7684\u90a3\u4e00\u628a\u5bc6\u94a5\uff0c\u4ece\u800c\u907f\u514d\u8bef\u53d1\u5bc6\u94a5\u548c\u8ba4\u8bc1\u5931\u8d25\u3002<\/p>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u4e3b\u673a\u914d\u7f6e\u4e2d\u5199\u591a\u4e2a <code>IdentityFile<\/code>\u3002SSH \u4f1a\u6309\u987a\u5e8f\u4f9d\u6b21\u5c1d\u8bd5\u8fd9\u4e9b\u5bc6\u94a5\uff0c\u76f4\u5230\u670d\u52a1\u5668\u63a5\u53d7\u5176\u4e2d\u67d0\u4e00\u628a\u3002\u8fd9\u79cd\u505a\u6cd5\u5728\u4f60\u8f6e\u6362\u5bc6\u94a5\u6216\u901a\u8fc7\u591a\u79cd\u51ed\u8bc1\u4fdd\u7559\u8bbf\u95ee\u80fd\u529b\u65f6\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<p>\u8fd8\u6709\u4e00\u70b9\u9700\u8981\u6ce8\u610f\uff1a\u907f\u514d\u5728\u914d\u7f6e\u6587\u4ef6\u540e\u9762\u53c8\u91cd\u65b0\u8986\u76d6\u4e4b\u524d\u5df2\u7ecf\u4fee\u6539\u8fc7\u7684\u4e3b\u673a\u89c4\u5219\u3002\u6bd4\u5982\u4f60\u5148\u521b\u5efa\u4e86\u4e00\u4e2a <code>Host github.com-work<\/code> \u522b\u540d\u5e76\u4fee\u6539\u4e86 hostname\uff0c\u540e\u9762\u53c8\u65b0\u589e\u4e86\u4e00\u4e2a\u9488\u5bf9 <code>Host github.com<\/code> \u7684\u914d\u7f6e\u5e76\u6307\u5b9a\u4e86\u4e0d\u540c\u7684\u5bc6\u94a5\uff0cagent \u53ef\u80fd\u4f1a\u8986\u76d6\u4f60\u524d\u9762\u7684\u89c4\u5219\u3002\u5efa\u8bae\u8ba9\u522b\u540d\u7ec4\u7ec7\u6e05\u6670\u3001\u89c4\u5219\u8db3\u591f\u5177\u4f53\u3002<\/p>\n<h3>\u4f7f\u7528\u901a\u914d\u7b26\u8bbe\u7f6e\u9ed8\u8ba4\u914d\u7f6e<\/h3>\n<p>\u5f53\u4f60\u9700\u8981\u7ba1\u7406\u5f88\u591a\u670d\u52a1\u5668\u65f6\uff0c\u901a\u914d\u7b26\u53ef\u4ee5\u663e\u8457\u7b80\u5316 SSH \u914d\u7f6e\u3002\u661f\u53f7\uff08<code>*<\/code>\uff09\u53ef\u4ee5\u5339\u914d\u96f6\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\uff0c\u95ee\u53f7\uff08<code>?<\/code>\uff09\u5219\u5339\u914d\u6070\u597d\u4e00\u4e2a\u5b57\u7b26\u3002\u501f\u52a9\u8fd9\u4e9b\u6a21\u5f0f\uff0c\u4f60\u53ef\u4ee5\u4e3a\u6574\u7ec4\u4e3b\u673a\u5e94\u7528\u7edf\u4e00\u8bbe\u7f6e\uff0c\u800c\u4e0d\u5fc5\u4e3a\u6bcf\u53f0\u673a\u5668\u90fd\u5355\u72ec\u5199\u4e00\u4e2a\u914d\u7f6e\u5757\u3002<\/p>\n<p><strong>\u6a21\u5f0f\u8bed\u6cd5<\/strong>\uff1a\u4e00\u4e2a\u6a21\u5f0f\u7531\u96f6\u4e2a\u6216\u591a\u4e2a\u975e\u7a7a\u767d\u5b57\u7b26\u3001<code>*<\/code>\uff08\u5339\u914d\u96f6\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u7684\u901a\u914d\u7b26\uff09\u6216 <code>?<\/code>\uff08\u5339\u914d\u6070\u597d\u4e00\u4e2a\u5b57\u7b26\u7684\u901a\u914d\u7b26\uff09\u7ec4\u6210\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4e3a\u67d0\u4e2a\u57df\u540d\u4e0b\u7684\u6240\u6709\u4e3b\u673a\u8bbe\u7f6e\u7edf\u4e00\u53c2\u6570\uff1a<\/p>\n<pre><code>Host *.company.com\r\nUser deploy\r\nIdentityFile ~\/.ssh\/company_deploy\r\nIdentitiesOnly yes<\/code><\/pre>\n<p>\u8fd9\u6761\u89c4\u5219\u4f1a\u5e94\u7528\u5230 staging.company.com\u3001production.company.com \u4ee5\u53ca\u5176\u4ed6\u4efb\u4f55\u5b50\u57df\u540d\u3002\u4f60\u4e5f\u53ef\u4ee5\u5339\u914d IP \u8303\u56f4\u3002\u4f8b\u5982\uff0c<code>Host 192.168.0.?<\/code> \u8fd9\u4e2a\u6a21\u5f0f\u4f1a\u5339\u914d 192.168.0.0 \u5230 192.168.0.9 \u8303\u56f4\u5185\u7684\u4efb\u610f\u4e3b\u673a\u3002<\/p>\n<p>\u901a\u914d\u7b26\u8fd8\u652f\u6301\u7ee7\u627f\u5f0f\u5339\u914d\u3002\u6bd4\u5982\u4e3b\u673a\u540d <code>acmereplica<\/code> \u53ef\u80fd\u4f1a\u5148\u5339\u914d\u4e00\u4e2a\u901a\u7528\u7684 <code>Host acme*<\/code> \u914d\u7f6e\u5757\u4ee5\u83b7\u5f97\u7528\u6237\u8bbe\u7f6e\uff0c\u518d\u5339\u914d\u66f4\u5177\u4f53\u7684 <code>Host acmereplica*<\/code> \u914d\u7f6e\u5757\u4ee5\u83b7\u53d6\u5176 hostname\u3002SSH \u4f1a\u6309\u7167\u81ea\u4e0a\u800c\u4e0b\u7684\u987a\u5e8f\u8bfb\u53d6\u914d\u7f6e\uff0c\u5e76\u5bf9\u6bcf\u4e2a\u53c2\u6570\u91c7\u7528\u7b2c\u4e00\u4e2a\u5339\u914d\u5230\u7684\u503c\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7684\u6269\u5c55\u6027\u975e\u5e38\u597d\u3002\u65b0\u589e\u4e00\u53f0\u670d\u52a1\u5668\u65f6\uff0c\u501f\u52a9\u901a\u914d\u7b26\u5f80\u5f80\u53ea\u9700\u8981\u8865\u5145\u4e24\u884c\u914d\u7f6e\u5373\u53ef\u3002\u4f60\u65e0\u9700\u91cd\u590d\u4e66\u5199\u5927\u91cf\u516c\u5171\u53c2\u6570\uff0c\u901a\u914d\u6a21\u5f0f\u4f1a\u66ff\u4f60\u5904\u7406\u5269\u4f59\u5de5\u4f5c\u3002<\/p>\n<p><code>Host *<\/code> \u914d\u7f6e\u5757\u53ef\u4ee5\u4f5c\u4e3a\u4f60\u7684\u9ed8\u8ba4\u914d\u7f6e\u3002\u8bf7\u5c06\u5b83\u653e\u5728\u6587\u4ef6\u5e95\u90e8\u3002\u6240\u6709\u6ca1\u6709\u5339\u914d\u5230\u66f4\u5177\u4f53\u89c4\u5219\u7684\u4e3b\u673a\uff0c\u90fd\u4f1a\u7ee7\u627f\u8fd9\u91cc\u7684\u8bbe\u7f6e\u3002\u6bd4\u5982\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u7edf\u4e00\u8bbe\u7f6e <code>AddKeysToAgent yes<\/code>\uff0c\u4ee5\u81ea\u52a8\u52a0\u8f7d\u5bc6\u94a5\u3002<\/p>\n<p>\u4f60\u7684 SSH config \u6587\u4ef6\u4f1a\u5f7b\u5e95\u6539\u53d8\u4f60\u7ba1\u7406\u8fdc\u7a0b\u8fde\u63a5\u7684\u65b9\u5f0f\u3002\u4f60\u53ea\u9700\u8981\u628a\u591a\u4e2a SSH \u5bc6\u94a5\u914d\u7f6e\u4e00\u6b21\uff0c\u4e4b\u540e\u5c31\u53ef\u4ee5\u4e0d\u518d\u5173\u5fc3\u624b\u52a8\u9009\u94a5\u5319\u7684\u95ee\u9898\u3002\u7cfb\u7edf\u4f1a\u81ea\u52a8\u628a\u6bcf\u6b21\u8fde\u63a5\u8def\u7531\u5230\u6b63\u786e\u7684\u914d\u7f6e\u3002\u521b\u5efa\u597d\u6587\u4ef6\u540e\uff0c\u8bf7\u8bb0\u5f97\u6d4b\u8bd5\uff0c\u786e\u8ba4\u6bcf\u4e2a\u4e3b\u673a\u90fd\u4f7f\u7528\u4e86\u9884\u671f\u7684\u5bc6\u94a5\u3002<\/p>\n<h2><strong>\u5c06\u591a\u7ec4 SSH \u5bc6\u94a5\u52a0\u5165 Agent<\/strong><\/h2>\n<p>SSH agent \u662f\u4e00\u4e2a\u540e\u53f0\u7a0b\u5e8f\uff0c\u7528\u4e8e\u5728\u5185\u5b58\u4e2d\u4fdd\u5b58\u5df2\u7ecf\u89e3\u5bc6\u7684\u79c1\u94a5\u3002\u5b83\u53ef\u4ee5\u8ba9\u4f60\u65e0\u9700\u5728\u6bcf\u6b21\u8fde\u63a5\u8fdc\u7a0b\u4e3b\u673a\u65f6\u90fd\u91cd\u590d\u8f93\u5165 passphrase\u3002\u5f53\u4f60\u540c\u65f6\u4f7f\u7528\u591a\u7ec4 SSH \u5bc6\u94a5\u65f6\uff0cagent \u51e0\u4e4e\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5b83\u53ef\u4ee5\u7edf\u4e00\u7ba1\u7406\u6240\u6709\u5bc6\u94a5\uff0c\u5e76\u5728\u8ba4\u8bc1\u65f6\u81ea\u52a8\u63d0\u4f9b\u6b63\u786e\u7684\u90a3\u4e00\u628a\u3002<\/p>\n<h3>\u4f7f\u7528 ssh-add \u5b9e\u73b0\u81ea\u52a8\u8ba4\u8bc1<\/h3>\n<p>\u9996\u5148\uff0c\u5728\u7ec8\u7aef\u4f1a\u8bdd\u4e2d\u8fd0\u884c <code>eval \"$(ssh-agent -s)\"<\/code> \u6765\u542f\u52a8 agent\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u542f\u52a8 agent\uff0c\u5e76\u8bbe\u7f6e\u5b83\u6240\u9700\u7684\u73af\u5883\u53d8\u91cf\u3002\u7136\u540e\uff0c\u4f7f\u7528 <code>ssh-add<\/code> \u547d\u4ee4\u628a\u4f60\u7684\u79c1\u94a5\u52a0\u5165\u8fdb\u53bb\u3002<\/p>\n<p>agent \u4f1a\u4e3a\u6bcf\u628a\u5bc6\u94a5\u63d0\u793a\u4f60\u8f93\u5165\u4e00\u6b21 passphrase\u3002\u4e4b\u540e\uff0c\u5b83\u5c31\u4f1a\u628a\u89e3\u5bc6\u540e\u7684\u79c1\u94a5\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u3002\u4f60\u53ef\u4ee5\u8fd0\u884c <code>ssh-add -l<\/code> \u6765\u786e\u8ba4\u5f53\u524d\u52a0\u8f7d\u4e86\u54ea\u4e9b\u5bc6\u94a5\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5217\u51fa agent \u5f53\u524d\u6301\u6709\u7684\u6240\u6709\u6307\u7eb9\u3002<\/p>\n<p><strong>\u5173\u4e8e SSH agent forwarding \u7684\u5b89\u5168\u5efa\u8bae\uff1a<\/strong>Agent forwarding \u53ef\u4ee5\u8ba9\u4f60\u901a\u8fc7\u5821\u5792\u673a\u4f7f\u7528\u672c\u5730\u5bc6\u94a5\u3002\u4f46\u662f\uff0c\u5982\u679c\u8f6c\u53d1\u76ee\u6807\u4e3b\u673a\u88ab\u653b\u7834\uff0c\u653b\u51fb\u8005\u5c31\u53ef\u80fd\u52ab\u6301\u4f60\u7684\u5bc6\u94a5\u3002\u4f60\u7ba1\u7406\u7684\u5bc6\u94a5\u8d8a\u591a\uff0c\u98ce\u9669\u4e5f\u8d8a\u5927\uff0c\u56e0\u4e3a\u88ab\u653b\u7834\u7684\u76ee\u6807\u53ef\u80fd\u66b4\u9732\u4f60\u6240\u6709\u88ab\u8f6c\u53d1\u7684\u5bc6\u94a5\u3002\u56e0\u6b64\uff0c\u53ea\u6709\u5728\u5b8c\u5168\u4fe1\u4efb\u76ee\u6807\u670d\u52a1\u5668\u65f6\u624d\u5e94\u542f\u7528 agent forwarding\u3002\u66f4\u5b89\u5168\u7684\u66ff\u4ee3\u65b9\u6848\u662f\u4f7f\u7528 <code>ProxyJump<\/code>\uff08<code>-J<\/code>\uff09\uff0c\u56e0\u4e3a\u5b83\u65e0\u9700\u8f6c\u53d1\u5bc6\u94a5\u672c\u8eab\uff1a<code>ssh -J bastion.example.com user_x@internal.example.com<\/code>\u3002<\/p>\n<h3>\u8ba9\u5bc6\u94a5\u5728\u91cd\u542f\u540e\u7ee7\u7eed\u53ef\u7528<\/h3>\n<p>agent \u53ea\u4f1a\u628a\u5bc6\u94a5\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u3002\u5f53\u4f60\u91cd\u542f\u673a\u5668\u540e\uff0cagent \u4e2d\u52a0\u8f7d\u7684\u5bc6\u94a5\u4f1a\u88ab\u6e05\u7a7a\u3002\u9664\u975e\u4f60\u989d\u5916\u914d\u7f6e\u6301\u4e45\u5316\u673a\u5236\uff0c\u5426\u5219\u6bcf\u6b21\u5f00\u673a\u540e\u90fd\u9700\u8981\u624b\u52a8\u91cd\u65b0\u6dfb\u52a0\u3002<\/p>\n<p>\u5728 macOS \u4e0a\uff0c\u4f60\u53ef\u4ee5\u5c06 passphrase \u4fdd\u5b58\u5728 Keychain \u4e2d\u3002\u8fd0\u884c <code>ssh-add --apple-use-keychain ~\/.ssh\/github_personal<\/code>\uff0c\u5373\u53ef\u5728\u6dfb\u52a0\u5bc6\u94a5\u7684\u540c\u65f6\u5b89\u5168\u4fdd\u5b58\u5176 passphrase\u3002\u7136\u540e\uff0c\u5728\u4f60\u7684 <code>~\/.ssh\/config<\/code> \u6587\u4ef6\u4e2d <code>Host *<\/code> \u8fd9\u7c7b\u901a\u7528\u914d\u7f6e\u5757\u4e0b\u52a0\u5165\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre><code>UseKeychain yes\r\nAddKeysToAgent yes<\/code><\/pre>\n<p><code>UseKeychain yes<\/code> \u6307\u4ee4\u4f1a\u544a\u8bc9 SSH \u81ea\u52a8\u4ece Keychain \u4e2d\u8bfb\u53d6 passphrase\u3002\u8fd9\u6837\u5728\u673a\u5668\u91cd\u542f\u540e\uff0cagent \u4e5f\u80fd\u81ea\u52a8\u52a0\u8f7d\u4f60\u7684\u5bc6\u94a5\uff0c\u800c\u65e0\u9700\u518d\u6b21\u624b\u52a8\u8f93\u5165\u3002<\/p>\n<p>\u5728 Linux \u4e0a\uff0c\u505a\u6cd5\u4f1a\u7565\u6709\u4e0d\u540c\u3002\u6709\u4e9b\u53d1\u884c\u7248\u652f\u6301 <code>ssh-add -K<\/code>\uff0c\u4f46\u8fd9\u4e2a\u53c2\u6570\u5e76\u4e0d\u901a\u7528\u3002\u66f4\u53ef\u9760\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u50cf <code>gnome-keyring<\/code> \u6216 <code>KWallet<\/code> \u8fd9\u6837\u7684\u5bc6\u94a5\u94fe\u7ba1\u7406\u5de5\u5177\u3002\u5b83\u4eec\u53ef\u4ee5\u4e0e\u4f60\u7684\u684c\u9762\u73af\u5883\u96c6\u6210\uff0c\u5e76\u5728\u4f60\u767b\u5f55\u65f6\u81ea\u52a8\u89e3\u9501\u5bc6\u94a5\u3002\u6216\u8005\uff0c\u4f60\u4e5f\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5f00\u673a\u542f\u52a8\u811a\u672c\uff0c\u5728\u6bcf\u6b21\u7cfb\u7edf\u542f\u52a8\u540e\u81ea\u52a8\u52a0\u8f7d\u6240\u9700\u5bc6\u94a5\u3002<\/p>\n<p>ssh-agent \u80fd\u663e\u8457\u6539\u5584\u4f60\u7684\u5de5\u4f5c\u6d41\u3002\u4f60\u53ea\u9700\u628a\u5bc6\u94a5\u914d\u7f6e\u4e00\u6b21\uff0c\u540e\u7eed\u8ba4\u8bc1\u8fc7\u7a0b\u5c31\u4f1a\u5728\u540e\u53f0\u6084\u7136\u5b8c\u6210\u3002\u8fd9\u6837\uff0c\u5728\u591a\u4e2a Git \u670d\u52a1\u4e4b\u95f4\u6765\u56de\u5207\u6362\u65f6\uff0c\u4f60\u4f1a\u8282\u7701\u5927\u91cf\u65f6\u95f4\uff0c\u4e5f\u80fd\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u632b\u8d25\u611f\u3002<\/p>\n<h2><strong>\u6d4b\u8bd5\u4f60\u7684\u591a SSH \u5bc6\u94a5\u914d\u7f6e<\/strong><\/h2>\n<p>\u4f60\u5df2\u7ecf\u751f\u6210\u4e86\u72ec\u7acb\u5bc6\u94a5\u3001\u7f16\u5199\u4e86 config \u6587\u4ef6\uff0c\u4e5f\u628a\u6240\u6709\u5185\u5bb9\u52a0\u8f7d\u8fdb\u4e86 agent\u3002\u73b0\u5728\u5c31\u5230\u4e86\u9a8c\u8bc1\u914d\u7f6e\u662f\u5426\u771f\u6b63\u751f\u6548\u7684\u65f6\u5019\u3002\u9010\u4e00\u6d4b\u8bd5\u6bcf\u4e00\u6761\u8fde\u63a5\uff0c\u53ef\u4ee5\u786e\u4fdd\u914d\u7f6e\u5b8c\u5168\u7b26\u5408\u9884\u671f\u3002\u8fd9\u4e00\u6b65\u80fd\u5728\u95ee\u9898\u6253\u65ad\u4f60\u7684\u5de5\u4f5c\u6d41\u4e4b\u524d\uff0c\u63d0\u524d\u628a\u5b83\u4eec\u627e\u51fa\u6765\u3002<\/p>\n<h3>\u4f7f\u7528 -T \u53c2\u6570\u9a8c\u8bc1\u8fde\u63a5<\/h3>\n<p><code>-T<\/code> \u53c2\u6570\u4f1a\u544a\u8bc9 SSH \u7981\u7528\u4f2a\u7ec8\u7aef\u5206\u914d\u3002\u5bf9\u4e8e Git \u6258\u7ba1\u5e73\u53f0\u6765\u8bf4\uff0c\u8fd9\u975e\u5e38\u5408\u9002\uff0c\u56e0\u4e3a\u4f60\u53ea\u9700\u8981\u9a8c\u8bc1\u8ba4\u8bc1\u662f\u5426\u6210\u529f\uff0c\u800c\u4e0d\u9700\u8981\u771f\u6b63\u6253\u5f00\u4e00\u4e2a\u4ea4\u4e92\u5f0f shell\u3002\u8bf7\u9488\u5bf9\u6bcf\u4e2a\u5df2\u914d\u7f6e\u7684\u4e3b\u673a\u5206\u522b\u8fd0\u884c\u6d4b\u8bd5\u547d\u4ee4\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u9488\u5bf9\u4f60\u7684\u4e2a\u4eba GitHub \u8d26\u53f7\uff0c\u6267\u884c\uff1a<\/p>\n<pre><code>ssh -T git@github.com-personal<\/code><\/pre>\n<p>\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684\u4e3b\u673a\u540d\u4f7f\u7528\u7684\u662f\u4f60\u5728 config \u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u522b\u540d\u3002SSH \u4f1a\u8bfb\u53d6\u8fd9\u4e2a\u522b\u540d\uff0c\u627e\u5230\u5bf9\u5e94\u7684\u914d\u7f6e\u5757\uff0c\u5e76\u4f7f\u7528\u6b63\u786e\u7684\u8eab\u4efd\u6587\u4ef6\u3002\u6210\u529f\u65f6\uff0c\u8fd4\u56de\u4fe1\u606f\u901a\u5e38\u7c7b\u4f3c\u4e8e\uff1a\u201cHi username! You&#8217;ve successfully authenticated, but GitHub does not provide shell access.\u201d \u8fd9\u8868\u793a GitHub \u5df2\u8bc6\u522b\u4f60\u7684\u5bc6\u94a5\uff0c\u5e76\u5c06\u5176\u5173\u8054\u5230\u6b63\u786e\u7684\u8d26\u53f7\u3002<\/p>\n<p>\u5bf9\u4e8e\u4f60\u7684\u5de5\u4f5c GitLab \u5b9e\u4f8b\uff0c\u53ef\u4ee5\u8fd0\u884c\uff1a<\/p>\n<pre><code>ssh -T git@gitlab.com-work<\/code><\/pre>\n<p>GitLab \u4f1a\u8fd4\u56de\u4e00\u6761\u5305\u542b\u4f60\u7528\u6237\u540d\u7684\u6b22\u8fce\u6d88\u606f\u3002\u6bcf\u4e00\u6b21\u6210\u529f\u63d0\u793a\uff0c\u90fd\u8bf4\u660e\u4f60\u7684 config \u6587\u4ef6\u5df2\u7ecf\u6b63\u786e\u5730\u5c06\u8fde\u63a5\u8def\u7531\u5230\u4e86\u76ee\u6807\u914d\u7f6e\u3002\u7cfb\u7edf\u65e0\u9700\u4efb\u4f55\u624b\u52a8\u5e72\u9884\uff0c\u5c31\u81ea\u52a8\u9009\u62e9\u4e86\u5408\u9002\u7684\u5bc6\u94a5\u3002<\/p>\n<p>\u8bf7\u628a\u4f60\u5b9a\u4e49\u8fc7\u7684\u6bcf\u4e2a\u4e3b\u673a\u90fd\u6d4b\u4e00\u904d\u3002\u4f60\u53ef\u4ee5\u6839\u636e config \u6587\u4ef6\u4e2d\u7684\u522b\u540d\u5217\u4e00\u4e2a\u6e05\u5355\uff0c\u7136\u540e\u9010\u9879\u9a8c\u8bc1\u3002\u8fd9\u6837\u53ef\u4ee5\u7b2c\u4e00\u65f6\u95f4\u53d1\u73b0\u62fc\u5199\u9519\u8bef\u3001\u8def\u5f84\u4e0d\u6b63\u786e\u6216\u914d\u7f6e\u4e0d\u5339\u914d\u7b49\u95ee\u9898\u3002<\/p>\n<p>\u5982\u679c\u6d4b\u8bd5\u5931\u8d25\uff0c\u8bf7\u4ed4\u7ec6\u67e5\u770b\u9519\u8bef\u63d0\u793a\u3002\u51fa\u73b0 \u201cPermission denied (publickey)\u201d \u901a\u5e38\u610f\u5473\u7740 SSH \u672a\u80fd\u5b8c\u6210\u8ba4\u8bc1\u3002\u8fd9\u65f6\u8bf7\u68c0\u67e5 <code>IdentityFile<\/code> \u8def\u5f84\u662f\u5426\u6b63\u786e\uff1b\u786e\u8ba4\u516c\u94a5\u662f\u5426\u5df2\u7ecf\u6dfb\u52a0\u5230\u8fdc\u7a0b\u4e3b\u673a\uff1b\u5e76\u6838\u5bf9\u4f60\u8f93\u5165\u7684\u522b\u540d\u662f\u5426\u4e0e config \u4e2d\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n<h3>\u901a\u8fc7\u514b\u9686\u4ed3\u5e93\u786e\u8ba4\u914d\u7f6e\u751f\u6548<\/h3>\n<p><code>-T<\/code> \u6d4b\u8bd5\u53ef\u4ee5\u8bc1\u660e\u8ba4\u8bc1\u94fe\u8def\u6ca1\u6709\u95ee\u9898\u3002\u4f46\u5728\u771f\u5b9e\u573a\u666f\u4e2d\uff0c\u4f60\u6700\u7ec8\u8fd8\u662f\u8981\u514b\u9686\u4ed3\u5e93\u3002\u56e0\u6b64\uff0c\u505a\u4e00\u6b21\u5b9e\u9645\u514b\u9686\u6d4b\u8bd5\uff0c\u624d\u80fd\u8bc1\u660e\u6574\u5957\u914d\u7f6e\u5728\u6b63\u5e38\u4f7f\u7528\u4e2d\u4e5f\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/p>\n<p>\u5148\u5207\u6362\u5230\u672c\u5730\u673a\u5668\u4e0a\u7684\u4e00\u4e2a\u4e34\u65f6\u76ee\u5f55\uff0c\u7136\u540e\u514b\u9686\u4f60\u4e2a\u4eba GitHub \u8d26\u53f7\u4e0b\u7684\u79c1\u6709\u4ed3\u5e93\uff1a<\/p>\n<pre><code>git clone git@github.com-personal:username\/private-repo.git<\/code><\/pre>\n<p>Git \u4f1a\u4f7f\u7528\u8fd9\u4e2a\u4e3b\u673a\u522b\u540d\u6765\u67e5\u627e\u5bf9\u5e94\u914d\u7f6e\uff0c\u5e76\u81ea\u52a8\u9009\u62e9\u4f60\u7684\u4e2a\u4eba\u5bc6\u94a5\u3002\u4ed3\u5e93\u5e94\u80fd\u987a\u5229\u4e0b\u8f7d\uff0c\u65e0\u9700\u989d\u5916\u63d0\u793a\u4f60\u8f93\u5165 passphrase \u6216\u624b\u52a8\u9009\u62e9\u5bc6\u94a5\u3002\u8fd9\u8bf4\u660e\u4f60\u7684\u4e2a\u4eba\u914d\u7f6e\u5df2\u7ecf\u8fd0\u884c\u6b63\u5e38\u3002<\/p>\n<p>\u63a5\u7740\uff0c\u6d4b\u8bd5\u5de5\u4f5c\u73af\u5883\u3002\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u5e76\u4ece\u516c\u53f8 GitLab \u670d\u52a1\u5668\u514b\u9686\u5de5\u4f5c\u9879\u76ee\u4ed3\u5e93\uff1a<\/p>\n<pre><code>git clone git@gitlab.com-work:company\/work-project.git<\/code><\/pre>\n<p>\u540c\u6837\uff0c\u522b\u540d\u4f1a\u628a SSH \u5f15\u5bfc\u5230\u6b63\u786e\u7684\u8eab\u4efd\u6587\u4ef6\u3002\u5de5\u4f5c\u9879\u76ee\u4ed3\u5e93\u4e5f\u5e94\u8be5\u80fd\u591f\u65e0\u51b2\u7a81\u5730\u987a\u5229\u514b\u9686\u4e0b\u6765\u3002\u81f3\u6b64\uff0c\u4f60\u5c31\u9a8c\u8bc1\u4e86\u4e24\u5957\u5bc6\u94a5\u8def\u5f84\u53ef\u4ee5\u540c\u65f6\u6b63\u5e38\u5de5\u4f5c\u3002\u7cfb\u7edf\u5df2\u7ecf\u80fd\u591f\u533a\u5206\u4e0d\u540c\u4e3b\u673a\uff0c\u5e76\u5728\u6bcf\u6b21\u8fde\u63a5\u65f6\u81ea\u52a8\u5e94\u7528\u6b63\u786e\u7684\u51ed\u8bc1\u3002<\/p>\n<p>\u5982\u679c\u4f60\u8fd8\u914d\u7f6e\u4e86\u5176\u4ed6\u670d\u52a1\uff0c\u4e5f\u8bf7\u91cd\u590d\u8fd9\u4e2a\u6d41\u7a0b\u3002\u4e3a\u6bcf\u4e2a\u4e3b\u673a\u90fd\u514b\u9686\u4e00\u4e2a\u6d4b\u8bd5\u4ed3\u5e93\u3002\u8fd9\u6837\u5168\u9762\u7684\u9a8c\u8bc1\u65b9\u5f0f\uff0c\u80fd\u786e\u4fdd\u6bcf\u4e2a\u522b\u540d\u90fd\u771f\u6b63\u53ef\u7528\uff0c\u4ece\u800c\u907f\u514d\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u906d\u9047\u610f\u5916\u3002<\/p>\n<p>\u6210\u529f\u5b8c\u6210\u514b\u9686\uff0c\u5c31\u610f\u5473\u7740\u4f60\u5df2\u7ecf\u5b9e\u73b0\u4e86\uff1a\u53ea\u9700\u914d\u7f6e\u4e00\u6b21\u591a\u4e2a SSH \u5bc6\u94a5\uff0c\u4e4b\u540e\u5373\u53ef\u957f\u671f\u7a33\u5b9a\u4f7f\u7528\u3002\u6574\u4e2a\u8ba4\u8bc1\u8fc7\u7a0b\u4f1a\u5728\u540e\u53f0\u9759\u9ed8\u5b8c\u6210\u3002\u4f60\u53ef\u4ee5\u5728\u4e2a\u4eba\u9879\u76ee\u548c\u5de5\u4f5c\u9879\u76ee\u4e4b\u95f4\u81ea\u7531\u5207\u6362\uff0c\u65e0\u9700\u624b\u52a8\u5207\u6362\u5bc6\u94a5\uff0c\u4e5f\u4e0d\u4f1a\u518d\u88ab\u6743\u9650\u9519\u8bef\u6253\u65ad\uff0c\u66f4\u4e0d\u4f1a\u6d6a\u8d39\u591a\u4f59\u65f6\u95f4\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u4f60\u7684\u591a SSH \u5bc6\u94a5\u5df2\u7ecf\u80fd\u591f\u65e0\u7f1d\u534f\u540c\u5de5\u4f5c\u3002config \u6587\u4ef6\u4f1a\u7cbe\u786e\u5730\u5c06\u8fde\u63a5\u8def\u7531\u5230\u6b63\u786e\u76ee\u6807\uff0cagent \u5219\u4f1a\u5728\u540e\u53f0\u81ea\u52a8\u63d0\u4f9b\u51ed\u8bc1\u3002\u4f60\u7684\u5de5\u4f5c\u6d41\u5c06\u56e0\u6b64\u53d8\u5f97\u987a\u7545\u800c\u9ad8\u6548\u3002<\/p>\n<h2><strong>\u6392\u67e5\u591a\u4e2a SSH \u5bc6\u94a5\u4e4b\u95f4\u7684\u51b2\u7a81<\/strong><\/h2>\n<p>\u5373\u4f7f\u914d\u7f6e\u8fc7\u7a0b\u5df2\u7ecf\u8db3\u591f\u8c28\u614e\uff0c\u95ee\u9898\u4ecd\u7136\u53ef\u80fd\u51fa\u73b0\u3002\u6700\u5e38\u89c1\u7684\u901a\u5e38\u6709\u4e24\u7c7b\uff1a\u6743\u9650\u9519\u8bef\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u5bc6\u94a5\u3002\u53ea\u8981\u7406\u89e3\u95ee\u9898\u6839\u6e90\uff0c\u8fd9\u4e24\u7c7b\u6545\u969c\u4e00\u822c\u90fd\u5f88\u5bb9\u6613\u4fee\u590d\u3002<\/p>\n<h3>\u4fee\u590d \u201cPermission Denied (publickey)\u201d \u9519\u8bef<\/h3>\n<p>OpenSSH \u4f1a\u5728\u672c\u5730\u673a\u5668\u4e0a\u4e25\u683c\u68c0\u67e5\u6743\u9650\u3002\u5982\u679c\u4f60\u7684\u79c1\u94a5\u6587\u4ef6\u6743\u9650\u8fc7\u4e8e\u5bbd\u677e\uff0cSSH \u4f1a\u76f4\u63a5\u62d2\u7edd\u4f7f\u7528\u5b83\u3002\u4f60\u53ef\u80fd\u4f1a\u770b\u5230\u7c7b\u4f3c \u201cUNPROTECTED PRIVATE KEY\u201d \u6216 \u201cPermissions are too open.\u201d \u7684\u63d0\u793a\u3002\u8fd9\u4e9b\u62a5\u9519\u5176\u5b9e\u662f\u5728\u4fdd\u62a4\u4f60\uff0c\u9632\u6b62\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u914d\u7f6e\u3002<\/p>\n<p>\u5728 macOS \u6216 Linux \u4e0a\uff0c\u8fd0\u884c <code>chmod 600 ~\/.ssh\/your-key-file<\/code> \u5373\u53ef\u4fee\u590d\u79c1\u94a5\u6743\u9650\u3002Windows \u7528\u6237\u5219\u9700\u8981\u901a\u8fc7\u5c5e\u6027\u754c\u9762\u7684 Security \u9009\u9879\u5361\u8fdb\u884c\u8c03\u6574\u3002\u53f3\u952e\u70b9\u51fb\u5bc6\u94a5\u6587\u4ef6\uff0c\u9009\u62e9 Properties\uff0c\u7136\u540e\u8fdb\u5165 Security\uff0c\u518d\u70b9\u51fb Advanced\u3002\u5173\u95ed\u7ee7\u627f\uff0c\u5e76\u79fb\u9664\u9664\u4f60\u81ea\u5df1\u4e4b\u5916\u5176\u4ed6\u7528\u6237\u7684\u6743\u9650\u3002<\/p>\n<h3>\u89e3\u51b3\u7cfb\u7edf\u4f7f\u7528\u4e86\u9519\u8bef\u5bc6\u94a5\u7684\u95ee\u9898<\/h3>\n<p>\u6709\u65f6 SSH \u4f1a\u628a\u9519\u8bef\u7684\u5bc6\u94a5\u53d1\u7ed9\u8fdc\u7a0b\u4e3b\u673a\u3002\u5728\u6ca1\u6709\u5176\u4ed6\u660e\u786e\u6307\u793a\u7684\u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u4f1a\u9ed8\u8ba4\u5c1d\u8bd5 <code>~\/.ssh\/id_rsa<\/code> \u6216 <code>id_ed25519<\/code>\u3002\u4f60\u7684 config \u6587\u4ef6\u672c\u5e94\u8986\u76d6\u8fd9\u79cd\u9ed8\u8ba4\u884c\u4e3a\uff0c\u4f46\u5b9e\u9645\u914d\u7f6e\u65f6\u96be\u514d\u4f1a\u6709\u758f\u6f0f\u3002<\/p>\n<p>\u6b64\u65f6\u53ef\u4ee5\u7528\u8be6\u7ec6\u6a21\u5f0f\u8fdb\u884c\u8bca\u65ad\u3002\u8fd0\u884c <code>ssh -v -T git@github.com-personal<\/code>\uff0c\u67e5\u770b\u7cfb\u7edf\u5230\u5e95\u51fa\u793a\u4e86\u54ea\u4e00\u628a\u5bc6\u94a5\u3002\u8f93\u51fa\u4fe1\u606f\u4f1a\u6309\u987a\u5e8f\u5c55\u793a\u6bcf\u4e00\u6b21\u8ba4\u8bc1\u5c1d\u8bd5\uff0c\u4f60\u53ef\u4ee5\u5f88\u5feb\u53d1\u73b0\u5176\u4e2d\u7684\u9519\u914d\u95ee\u9898\u3002<\/p>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u6838\u5bf9\u6307\u7eb9\u3002\u4f8b\u5982\uff0cGitHub \u4f1a\u516c\u5f00\u53d1\u5e03\u5176 RSA \u4e3b\u673a\u5bc6\u94a5\u6307\u7eb9\u3002\u4f60\u53ef\u4ee5\u628a\u8fde\u63a5\u65f6\u663e\u793a\u7684\u6307\u7eb9\u4e0e\u5b98\u65b9\u516c\u5e03\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u82e5\u4e24\u8005\u4e00\u81f4\uff0c\u5c31\u8bf4\u660e\u4f60\u8fde\u63a5\u5230\u7684\u662f\u6b63\u786e\u7684\u670d\u52a1\u5668\u3002<\/p>\n<p>\u6700\u540e\uff0c\u518d\u786e\u8ba4\u4e00\u6b21\uff1a\u5bf9\u5e94\u7684\u516c\u94a5\u662f\u5426\u5df2\u7ecf\u786e\u5b9e\u6dfb\u52a0\u5230\u4e86\u8fdc\u7a0b\u670d\u52a1\u4e2d\u3002\u8fdb\u5165\u4f60\u7684 Git \u6258\u7ba1\u5e73\u53f0 SSH \u8bbe\u7f6e\u9875\u9762\uff0c\u68c0\u67e5\u6b63\u786e\u7684\u516c\u94a5\u662f\u5426\u5b58\u5728\u3002\u8bf7\u8bb0\u4f4f\uff0c\u79c1\u94a5\u6c38\u8fdc\u4e0d\u5e94\u79bb\u5f00\u4f60\u7684\u672c\u5730\u673a\u5668\u3002ssh-agent \u53ea\u4f1a\u5728\u672c\u5730\u6301\u6709\u79c1\u94a5\uff0c\u5e76\u4ec5\u5728\u8ba4\u8bc1\u65f6\u51fa\u793a\u5b83\u3002\u7edd\u4e0d\u8981\u4e0e\u4efb\u4f55\u670d\u52a1\u5668\u5171\u4eab\u6216\u590d\u5236\u4f60\u7684\u79c1\u94a5\u3002<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #d1d1d1;\"><\/div>\n<\/div>\n<p>\u81f3\u6b64\uff0c\u4f60\u5df2\u7ecf\u5b8c\u6210\u4e86\u6574\u4e2a\u8fc7\u7a0b\u3002\u6bcf\u4e2a\u670d\u52a1\u90fd\u6709\u72ec\u7acb\u5bc6\u94a5\uff1b\u7ed3\u6784\u6e05\u6670\u7684 <code>~\/.ssh\/config<\/code> \u6587\u4ef6\u8d1f\u8d23\u4e3a\u6bcf\u6b21\u8fde\u63a5\u7cbe\u51c6\u8def\u7531\uff1b\u6240\u6709\u6d4b\u8bd5\u4e5f\u90fd\u8868\u660e\u4f60\u7684\u914d\u7f6e\u5de5\u4f5c\u6b63\u5e38\u3002\u8fd9\u6574\u4e2a\u6d41\u7a0b\uff0c\u5c31\u662f\u5982\u4f55\u5c06\u591a\u4e2a SSH \u5bc6\u94a5\u914d\u7f6e\u4e3a\u53ef\u540c\u65f6\u4f7f\u7528\u7684\u5b8c\u6574\u65b9\u6cd5\u3002<\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u4f60\u4e0d\u5fc5\u518d\u624b\u52a8\u5207\u6362\u5bc6\u94a5\u3002\u6b63\u786e\u7684\u5bc6\u94a5\u4f1a\u59cb\u7ec8\u5339\u914d\u6b63\u786e\u7684\u4e3b\u673a\u3002ssh-agent \u4f1a\u5728\u540e\u53f0\u9759\u9ed8\u7ba1\u7406\u6240\u6709\u51ed\u8bc1\u3002\u8fd9\u79cd\u914d\u7f6e\u65b9\u5f0f\u4e0d\u4ec5\u9002\u7528\u4e8e Git \u670d\u52a1\uff0c\u4e5f\u540c\u6837\u9002\u7528\u4e8e\u4efb\u4f55\u8fdc\u7a0b\u670d\u52a1\u5668\u3002<\/p>\n<p>\u8bf7\u59cb\u7ec8\u59a5\u5584\u4fdd\u7ba1\u79c1\u94a5\u3002\u6bcf\u4e00\u628a\u5bc6\u94a5\u90fd\u5e94\u8bbe\u7f6e passphrase\u3002\u4fdd\u6301\u76ee\u5f55\u6574\u6d01\uff0c\u5220\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u6761\u76ee\uff0c\u5e76\u5728\u9700\u6c42\u53d8\u5316\u65f6\u53ca\u65f6\u66f4\u65b0 config \u6587\u4ef6\u3002\u8fd9\u4e9b\u4e60\u60ef\u5c06\u5e2e\u52a9\u4f60\u957f\u671f\u9ad8\u6548\u5730\u7ef4\u62a4\u6574\u5957\u5de5\u4f5c\u6d41\uff0c\u4e5f\u4f1a\u8ba9\u4f60\u6bcf\u5929\u90fd\u8282\u7701\u66f4\u591a\u65f6\u95f4\u3002<\/p>\n<h2><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n<h3>\u6211\u53ef\u4ee5\u4e3a\u591a\u4e2a\u670d\u52a1\u5171\u7528\u4e00\u628a SSH \u5bc6\u94a5\u5417\uff1f<\/h3>\n<p>\u4ece\u6280\u672f\u4e0a\u8bf4\u53ef\u4ee5\uff0c\u4f46\u5e76\u4e0d\u63a8\u8350\u3002\u4e3a\u4e0d\u540c\u670d\u52a1\u4f7f\u7528\u72ec\u7acb\u5bc6\u94a5\uff0c\u53ef\u4ee5\u5728\u67d0\u4e00\u628a\u5bc6\u94a5\u6cc4\u9732\u65f6\u628a\u5f71\u54cd\u8303\u56f4\u964d\u5230\u6700\u4f4e\uff0c\u4e5f\u66f4\u4fbf\u4e8e\u540e\u7eed\u8fdb\u884c\u63a7\u5236\u548c\u540a\u9500\u3002<\/p>\n<h3>\u5982\u679c\u4ee5\u540e\u6211\u8981\u65b0\u589e\u4e00\u628a SSH \u5bc6\u94a5\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u53ea\u9700\u7528\u4e00\u4e2a\u6e05\u6670\u6613\u61c2\u7684\u6587\u4ef6\u540d\u751f\u6210\u65b0\u5bc6\u94a5\uff1b\u5c06\u516c\u94a5\u6dfb\u52a0\u5230\u5bf9\u5e94\u8fdc\u7a0b\u4e3b\u673a\uff1b\u5728 config \u6587\u4ef6\u4e2d\u65b0\u589e\u4e00\u4e2a\u914d\u7f6e\u5757\uff1b\u7136\u540e\u8fd0\u884c <code>ssh-add<\/code> \u628a\u5b83\u52a0\u8f7d\u8fdb agent \u5373\u53ef\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48 SSH \u603b\u662f\u53cd\u590d\u8981\u6c42\u6211\u8f93\u5165 passphrase\uff1f<\/h3>\n<p>\u56e0\u4e3a\u7cfb\u7edf\u91cd\u542f\u540e\uff0cagent \u4e2d\u52a0\u8f7d\u7684\u5bc6\u94a5\u4f1a\u88ab\u6e05\u7a7a\u3002\u4f60\u53ef\u4ee5\u5728 config \u6587\u4ef6\u4e2d\u6dfb\u52a0 <code>AddKeysToAgent yes<\/code>\u3002\u5982\u679c\u4f60\u4f7f\u7528 macOS\uff0c\u8bf7\u914d\u5408 <code>ssh-add --apple-use-keychain<\/code>\uff1b\u5982\u679c\u4f60\u4f7f\u7528 Linux\uff0c\u5219\u53ef\u4ee5\u914d\u7f6e\u76f8\u5e94\u7684 keychain \u7ba1\u7406\u5de5\u5177\u3002<\/p>\n<h3>\u8fd9\u5957\u65b9\u6848\u80fd\u5728 Windows \u4e0a\u4f7f\u7528\u5417\uff1f<\/h3>\n<p>\u53ef\u4ee5\u3002Windows \u7248 OpenSSH \u652f\u6301\u76f8\u540c\u7684 config \u6587\u4ef6\u7ed3\u6784\u3002\u4f60\u7684\u76ee\u5f55\u8def\u5f84\u5e94\u4f7f\u7528 <code>%USERPROFILE%\\.ssh\\<\/code>\u3002\u8fd9\u4e9b\u547d\u4ee4\u5728 PowerShell \u4e2d\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\uff0c\u65e0\u9700\u4fee\u6539\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u521a\u5750\u4e0b\uff0c\u51c6\u5907\u628a\u4ee3\u7801\u63a8\u9001\u5230\u5de5\u4f5c\u7528\u7684 GitHub \u8d26\u53f7\u3002\u6ca1\u8fc7\u591a\u4e45\uff0c\u53c8\u9700\u8981\u66f4\u65b0\u4e2a\u4eba GitHub \u8d26\u53f7\u4e0b\u7684\u4ed3\u5e93\u3002\u8fd9\u65f6\u7ec8\u7aef\u5374\u8fd4\u56de \u201cPermission denied (publickey).\u201d\u3002\u5728\u4e00\u53f0\u7b14\u8bb0\u672c\u7535\u8111\u4e0a\u7ba1\u7406\u4e0d\u540c\u7684 Git \u8d26\u53f7\u65f6\uff0c\u8fd9\u79cd\u632b\u8d25\u611f\u975e\u5e38\u5e38\u89c1\u3002 \u4f60\u6216\u8bb8\u4f1a\u624b\u52a8\u5207\u6362\u5bc6\u94a5\uff0c\u6216\u8005\u5e72\u8106\u4f7f\u7528\u4e0d\u540c\u7684\u673a\u5668\u3002\u8fd9\u4e9b\u6743\u5b9c\u4e4b\u8ba1\u65e2\u6d6a\u8d39\u65f6\u95f4\uff0c\u4e5f\u5bb9\u6613\u51fa\u9519\u3002\u5176\u5b9e\u6709\u66f4\u597d\u7684\u65b9\u6848\uff1a\u4f60\u53ef\u4ee5\u628a\u591a\u4e2a SSH \u5bc6\u94a5\u914d\u7f6e\u4e3a\u534f\u540c\u5de5\u4f5c\u3002\u4e3a\u6bcf\u4e2a\u670d\u52a1\u751f\u6210\u4e00\u628a\u72ec\u7acb\u7684\u65b0 SSH \u5bc6\u94a5\uff1b\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u7edf\u4e00\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u4f1a\u544a\u8bc9\u7cfb\u7edf\uff0c\u9488\u5bf9\u4e0d\u540c\u4e3b\u673a\u5e94\u5f53\u4f7f\u7528\u54ea\u4e00\u628a\u5bc6\u94a5\u3002\u8fd9\u6837\u8bbe\u7f6e\u4e4b\u540e\uff0c\u5c31\u65e0\u9700\u518d\u624b\u52a8\u5207\u6362\u3002\u4f60\u7684\u6240\u6709\u8fdc\u7a0b\u8fde\u63a5\u90fd\u5c06\u62e5\u6709\u4e00\u5957\u957f\u671f\u7a33\u5b9a\u3001\u66f4\u52a0\u987a\u7545\u7684\u5de5\u4f5c\u6d41\u3002 \u5982\u4f55\u5728\u4f60\u7684\u7cfb\u7edf\u4e0a\u914d\u7f6e\u591a\u4e2a SSH \u5bc6\u94a5 \u6240\u6709\u8ba4\u8bc1\u6587\u4ef6\u90fd\u5e94\u5b58\u653e\u5728\u4f60\u672c\u5730\u673a\u5668\u7684 ~\/.ssh \u76ee\u5f55\u4e2d\u3002\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u4fdd\u5b58\u79c1\u94a5\u548c\u516c\u94a5\u6587\u4ef6\u5bf9\u3002\u5c06\u6240\u6709\u5185\u5bb9\u96c6\u4e2d\u7ba1\u7406\uff0c\u4e0d\u4ec5\u66f4\u65b9\u4fbf\uff0c\u4e5f\u80fd\u786e\u4fdd SSH \u5ba2\u6237\u7aef\u81ea\u52a8\u627e\u5230\u6b63\u786e\u7684\u51ed\u8bc1\u3002 \u4e3a\u6bcf\u4e2a\u670d\u52a1\u751f\u6210\u72ec\u7acb\u5bc6\u94a5 \u9996\u5148\uff0c\u4e3a\u4f60\u4f7f\u7528\u7684\u6bcf\u4e2a\u8fdc\u7a0b\u670d\u52a1\u521b\u5efa\u4e00\u7ec4\u72ec\u7acb\u7684\u5bc6\u94a5\u5bf9\u3002\u4e0b\u9762\u8fd9\u6761\u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u4e2a\u5e26\u6709\u81ea\u5b9a\u4e49\u6587\u4ef6\u540d\u7684\u65b0 SSH \u5bc6\u94a5\uff1a ssh-keygen -t ed25519 -C &#8220;work@email.com&#8221; -f ~\/.ssh\/gitlab_work -f \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u540d\u3002\u5982\u679c\u4e0d\u4f7f\u7528\u5b83\uff0c\u7cfb\u7edf\u4f1a\u9ed8\u8ba4\u751f\u6210\u5230 id_ed25519\uff0c\u8fd9\u53ef\u80fd\u4f1a\u8986\u76d6\u4f60\u5df2\u6709\u7684\u5bc6\u94a5\u3002\u5efa\u8bae\u4f7f\u7528\u50cf github_personal\u3001gitlab_work \u8fd9\u6837\u7684\u63cf\u8ff0\u6027\u540d\u79f0\uff0c\u4fbf\u4e8e\u4e00\u773c\u8bc6\u522b\u6bcf\u628a\u5bc6\u94a5\u7684\u7528\u9014\u3002 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href=\"https:\/\/www.simcentric.com\/sc\/japan-dedicated-server-sc\/how-to-configure-multiple-ssh-keys-on-a-server\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":2,"featured_media":34527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8117],"tags":[13184,13185,13186,13187,13188],"class_list":["post-34530","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-sc","tag-multiple-ssh-keys","tag-ssh-config-file","tag-ssh-agent","tag-github-ssh","tag-ssh-permission-denied"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u591a\u4e2a SSH \u5bc6\u94a5<\/title>\n<meta name=\"description\" content=\"\u914d\u7f6e\u670d\u52a1\u5668\u4e0a\u7684\u591a\u4e2a SSH 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