{"id":84184,"date":"2024-03-29T13:52:42","date_gmt":"2024-03-29T05:52:42","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=84184"},"modified":"2024-03-29T13:52:42","modified_gmt":"2024-03-29T05:52:42","slug":"linux%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8cssh%e5%af%86%e9%92%a5%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/84184.html","title":{"rendered":"Linux\u5982\u4f55\u8fdb\u884cSSH\u5bc6\u94a5\u7ba1\u7406"},"content":{"rendered":"

\"Linux\u5982\u4f55\u8fdb\u884cSSH\u5bc6\u94a5\u7ba1\u7406\"<\/p>\n

SSH\u5bc6\u94a5\u7ba1\u7406\u662fLinux\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u6d89\u53ca\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u6838\u5fc3\u89c2\u70b9\u5305\u62ec\u751f\u6210\u5bc6\u94a5\u5bf9\u3001\u4fdd\u62a4\u79c1\u94a5\u3001\u5206\u53d1\u516c\u94a5\u3001\u8bbe\u7f6eSSH\u4ee3\u7406\u3001\u5b9a\u671f\u65cb\u8f6c\u5bc6\u94a5<\/strong>\u3002<\/p>\n

\u751f\u6210\u5bc6\u94a5\u5bf9\u662fSSH\u5bc6\u94a5\u7ba1\u7406\u7684\u9996\u8981\u6b65\u9aa4\u3002\u4f7f\u7528`ssh-keygen`\u547d\u4ee4\u53ef\u4ee5\u8f7b\u677e\u751f\u6210\u5bc6\u94a5\u5bf9\u3002\u5b83\u4f1a\u521b\u5efa\u4e00\u5bf9\u5305\u62ec\u516c\u94a5\u548c\u79c1\u94a5\u7684\u5bc6\u94a5\u6587\u4ef6\u3002\u516c\u94a5\u53ef\u4ee5\u5b89\u5168\u5730\u5206\u4eab\u7ed9\u4efb\u4f55\u4eba\uff0c\u4f46\u79c1\u94a5\u5fc5\u987b\u4e25\u683c\u4fdd\u5bc6\u3002\u4f7f\u7528\u5f3a\u5bc6\u7801\u5bf9\u79c1\u94a5\u8fdb\u884c\u52a0\u5bc6\u662f\u4fdd\u62a4\u79c1\u94a5\u7684\u5173\u952e\u4e00\u6b65\u3002\u79c1\u94a5\u4e00\u65e6\u4e22\u5931\u6216\u6cc4\u6f0f\uff0c\u5c31\u4f1a\u7ed9\u7cfb\u7edf\u5b89\u5168\u5e26\u6765\u5de8\u5927\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u7406\u89e3\u548c\u5b9e\u65bd\u6070\u5f53\u7684\u79c1\u94a5\u4fdd\u62a4\u63aa\u65bd\u5bf9SSH\u5bc6\u94a5\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u4e00\u3001\u751f\u6210SSH\u5bc6\u94a5\u5bf9<\/strong><\/h2>\n

\u8981\u5728Linux\u7cfb\u7edf\u4e2d\u521b\u5efaSSH\u5bc6\u94a5\u5bf9\uff0c\u9996\u5148\u6253\u5f00\u7ec8\u7aef\uff0c\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n

“`<\/p>\n

ssh-keygen -t rsa -b 4096<\/p>\n

“`<\/p>\n

\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u5bf9RSA\u5bc6\u94a5\uff0c\u4f4d\u6570\u4e3a4096\uff0c\u589e\u5f3a\u4e86\u5b89\u5168\u5f3a\u5ea6\u3002\u63a5\u4e0b\u6765\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u6587\u4ef6\u540d\u6765\u4fdd\u5b58\u5bc6\u94a5\u3002\u5982\u679c\u76f4\u63a5\u6309\u56de\u8f66\u952e\uff0c\u5bc6\u94a5\u5bf9\u5c06\u88ab\u4fdd\u5b58\u5728\u9ed8\u8ba4\u4f4d\u7f6e\uff0c\u5373\u7528\u6237\u5bb6\u76ee\u5f55\u7684`.ssh`\u5b50\u76ee\u5f55\u4e0b\u3002\u63a5\u7740\uff0c\u7528\u6237\u9700\u8981\u4e3a\u79c1\u94a5\u8bbe\u7f6e\u4e00\u4e2a\u5f3a\u5bc6\u7801\uff0c\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7ea7\u522b\u7684\u5b89\u5168\u4fdd\u62a4\u3002<\/p>\n

\u4e8c\u3001\u4fdd\u62a4\u79c1\u94a5<\/strong><\/h2>\n

\u4fdd\u62a4\u79c1\u94a5\u7684\u63aa\u65bd\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n

– \u8bbe\u7f6e\u5f3a\u5bc6\u7801<\/strong>\uff0c\u4fdd\u8bc1\u5373\u4f7f\u79c1\u94a5\u6587\u4ef6\u843d\u5165\u4ed6\u4eba\u624b\u4e2d\uff0c\u4e5f\u96be\u4ee5\u88ab\u7834\u89e3\u3002<\/p>\n

– \u5c06\u79c1\u94a5\u6587\u4ef6\u7684\u6743\u9650<\/strong>\u8bbe\u7f6e\u4e3a\u53ea\u6709\u6240\u6709\u8005\u624d\u80fd\u8bfb\u53d6\uff0c\u4f7f\u7528\u547d\u4ee4`chmod 600 ~\/.ssh\/id_rsa`\u5373\u53ef\u3002<\/p>\n

– \u907f\u514d\u5728\u591a\u53f0\u8bbe\u5907\u95f4\u5171\u4eab\u76f8\u540c\u7684\u79c1\u94a5<\/strong>\uff1b\u82e5\u4e0d\u540c\u7684\u8bbe\u5907\u4e0a\u9700\u8981\u4f7f\u7528SSH\u5bc6\u94a5\uff0c\u5e94\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u751f\u6210\u72ec\u7acb\u7684\u5bc6\u94a5\u5bf9\u3002<\/p>\n

– \u4f7f\u7528SSH\u4ee3\u7406<\/strong>\u6765\u7ba1\u7406\u79c1\u94a5\uff0c\u800c\u4e0d\u662f\u5728\u6bcf\u6b21\u8fde\u63a5\u65f6\u624b\u52a8\u8f93\u5165\u5bc6\u7801\u3002<\/p>\n

\u4e09\u3001\u5206\u53d1\u516c\u94a5<\/strong><\/h2>\n

\u8981\u5728SSH\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1\uff0c\u9700\u8981\u5c06\u5ba2\u6237\u7aef\u7684\u516c\u94a5\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7684\u6388\u6743\u5bc6\u94a5\u5217\u8868\u4e2d\u3002\u53ef\u4ee5\u624b\u52a8\u7f16\u8f91`.ssh\/authorized_keys`\u6587\u4ef6\u6dfb\u52a0\u516c\u94a5\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528`ssh-copy-id`\u5de5\u5177\u81ea\u52a8\u5b8c\u6210\uff1a<\/p>\n

“`<\/p>\n

ssh-copy-id -i ~\/.ssh\/id_rsa.pub user@hostname<\/p>\n

“`<\/p>\n

\u90e8\u7f72\u516c\u94a5\u65f6\uff0c\u786e\u4fdd`.ssh`\u76ee\u5f55\u548c`authorized_keys`\u6587\u4ef6\u7684\u6743\u9650\u6b63\u786e\u8bbe\u7f6e\uff0c\u9632\u6b62\u5176\u4ed6\u7528\u6237\u7f16\u8f91\u3002<\/p>\n

\u56db\u3001\u8bbe\u7f6eSSH\u4ee3\u7406<\/strong><\/h2>\n

SSH\u4ee3\u7406\u662f\u4e00\u79cd\u5185\u5b58\u4e2d\u7684\u79c1\u94a5\u7ba1\u7406\u65b9\u5f0f\uff0c\u5141\u8bb8\u7528\u6237\u5728\u4e0d\u76f4\u63a5\u66b4\u9732\u79c1\u94a5\u5185\u5bb9\u7684\u60c5\u51b5\u4e0b\u8fdb\u884cSSH\u8ba4\u8bc1\u3002\u4f7f\u7528SSH\u4ee3\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7`ssh-add`\u547d\u4ee4\u5c06\u79c1\u94a5\u6dfb\u52a0\u5230\u4ee3\u7406\u4e2d\uff1a<\/p>\n

“`<\/p>\n

eval `ssh-agent`<\/p>\n

ssh-add ~\/.ssh\/id_rsa<\/p>\n

“`<\/p>\n

\u6b64\u540e\uff0c\u5728\u5f53\u524d\u4f1a\u8bdd\u4e2d\u8fdb\u884cSSH\u8fde\u63a5\u5c31\u65e0\u9700\u91cd\u590d\u8f93\u5165\u79c1\u94a5\u5bc6\u7801\u3002<\/p>\n

\u4e94\u3001\u5b9a\u671f\u65cb\u8f6c\u5bc6\u94a5<\/strong><\/h2>\n

\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\u5efa\u8bae\u5b9a\u671f\u66f4\u6362SSH\u5bc6\u94a5\u5bf9\u3002\u66f4\u6362\u5bc6\u94a5\u9700\u8981\u751f\u6210\u65b0\u7684\u5bc6\u94a5\u5bf9\u3001\u5728\u6240\u6709\u670d\u52a1\u5668\u4e0a\u5206\u53d1\u65b0\u7684\u516c\u94a5\u3001\u786e\u4fdd\u65b0\u5bc6\u94a5\u80fd\u591f\u6b63\u5e38\u4f7f\u7528\u540e\uff0c\u518d\u5e9f\u5f03\u65e7\u5bc6\u94a5\u3002\u5b9a\u671f\u65cb\u8f6c\u5bc6\u94a5\u53ef\u4ee5\u51cf\u5c11\u7531\u65e7\u5bc6\u94a5\u6cc4\u6f0f\u5bfc\u81f4\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n

\u5bf9\u4e8e\u5927\u578b\u73af\u5883\uff0c\u53ef\u91c7\u7528\u4e13\u95e8\u7684\u5bc6\u94a5\u7ba1\u7406\u5de5\u5177\uff0c\u5982HashiCorp Vault\u6216AWS Key Management Service\uff0c\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u5bc6\u94a5\u5b58\u50a8\u3001\u5206\u53d1\u548c\u65cb\u8f6c\u7b49\u81ea\u52a8\u5316\u529f\u80fd\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86SSH\u5bc6\u94a5\u7ba1\u7406\u8fc7\u7a0b\u3002<\/p>\n

\u901a\u8fc7\u7ec6\u5fc3\u5b9e\u65bd\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u53ef\u4ee5\u786e\u4fddSSH\u5bc6\u94a5\u5728Linux\u7cfb\u7edf\u4e2d\u5f97\u5230\u6070\u5f53\u7684\u7ba1\u7406\uff0c\u4ece\u800c\u4fdd\u62a4\u7cfb\u7edf\u514d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u5bc6\u94a5\u7ba1\u7406\u662f\u4fdd\u6301Linux\u7cfb\u7edf\u5b89\u5168\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\uff0c\u4efb\u4f55\u5bf9\u5bc6\u94a5\u8fdb\u884c\u7684\u66f4\u6539\u90fd\u5e94\u7ecf\u8fc7\u4ed4\u7ec6\u8003\u8651\u5e76\u59a5\u5584\u8bb0\u5f55\uff0c\u4ee5\u786e\u4fdd\u65e0\u7f1d\u7684\u7cfb\u7edf\u7ba1\u7406\u548c\u64cd\u4f5c\u3002<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e0a\u751f\u6210SSH\u5bc6\u94a5\uff1f<\/strong><\/p>\n

\u5728Linux\u7cfb\u7edf\u4e0a\u751f\u6210SSH\u5bc6\u94a5\u662f\u975e\u5e38\u7b80\u5355\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528`ssh-keygen`\u547d\u4ee4\u6765\u751f\u6210\u5bc6\u94a5\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u63d0\u793a\u60a8\u9009\u62e9\u5bc6\u94a5\u7684\u7c7b\u578b\uff08\u9ed8\u8ba4\u662fRSA\uff09\uff0c\u7136\u540e\u751f\u6210\u516c\u94a5\u548c\u79c1\u94a5\u6587\u4ef6\u3002<\/p>\n

2. \u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e0a\u6dfb\u52a0SSH\u5bc6\u94a5\u5230\u7cfb\u7edf\uff1f<\/strong><\/p>\n

\u8981\u5c06\u751f\u6210\u7684SSH\u5bc6\u94a5\u6dfb\u52a0\u5230Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u5c06\u516c\u94a5\u6dfb\u52a0\u5230`~\/.ssh\/authorized_keys`\u6587\u4ef6\u4e2d\u3002\u8fd9\u6837\uff0c\u7cfb\u7edf\u5c31\u4f1a\u8bc6\u522b\u60a8\u7684\u79c1\u94a5\u5e76\u5141\u8bb8\u60a8\u901a\u8fc7SSH\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n

3. \u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e0a\u7ba1\u7406\u591a\u4e2aSSH\u5bc6\u94a5\uff1f<\/strong><\/p>\n

\u5982\u679c\u60a8\u6709\u591a\u4e2a\u8eab\u4efd\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u5bc6\u94a5\u8fdb\u884cSSH\u8fde\u63a5\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6`~\/.ssh\/config`\u6765\u7ba1\u7406\u591a\u4e2a\u5bc6\u94a5\u3002\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u4e0d\u540c\u7684\u4e3b\u673a\u548c\u5bf9\u5e94\u7684\u5bc6\u94a5\u6587\u4ef6\u8def\u5f84\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u8f7b\u677e\u5730\u7ba1\u7406\u591a\u4e2aSSH\u5bc6\u94a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"SSH\u5bc6\u94a5\u7ba1\u7406\u662fLinux\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u6d89\u53ca\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u6838\u5fc3\u89c2\u70b9\u5305\u62ec\u751f\u6210\u5bc6\u94a5\u5bf9 […]","protected":false},"author":1,"featured_media":84185,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[384],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/84184"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=84184"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/84184\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/84185"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=84184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=84184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=84184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}