{"id":35179,"date":"2025-05-03T00:55:49","date_gmt":"2025-05-02T16:55:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/35179.html"},"modified":"2025-05-03T00:55:49","modified_gmt":"2025-05-02T16:55:49","slug":"%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86-ssh-%e5%85%8d%e5%af%86%e7%a0%81%e7%99%bb%e5%bd%95%ef%bc%9a%e5%a4%9a%e5%ae%a2%e6%88%b7%e7%ab%af%e4%b8%8e%e5%a4%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/35179.html","title":{"rendered":"\u9ad8\u6548\u7ba1\u7406 SSH \u514d\u5bc6\u7801\u767b\u5f55\uff1a\u591a\u5ba2\u6237\u7aef\u4e0e\u591a\u670d\u52a1\u5668\u5b9e\u8df5\u6307\u535720241118"},"content":{"rendered":"

\u9ad8\u6548\u7ba1\u7406 SSH \u514d\u5bc6\u7801\u767b\u5f55：\u591a\u5ba2\u6237\u7aef\u4e0e\u591a\u670d\u52a1\u5668\u5b9e\u8df5\u6307\u5357<\/h4>\n
\n

\u5f15\u8a00<\/h3>\n

\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d，\u5b89\u5168\u9ad8\u6548\u5730\u7ba1\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684 SSH \u8fde\u63a5\u662f\u4e00\u4e2a\u5e38\u89c1\u9700\u6c42\u3002\u5c24\u5176\u5bf9\u4e8e\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u548c\u5f00\u53d1\u8005，\u907f\u514d\u9891\u7e41\u8f93\u5165\u5bc6\u7801\u5e76\u4fdd\u969c\u5b89\u5168\u6027\u662f\u5b9e\u73b0\u9ad8\u6548\u5de5\u4f5c\u7684\u5173\u952e\u3002\u672c\u6587\u7ed3\u5408\u5b9e\u9645\u6848\u4f8b，\u5168\u9762\u63a2\u8ba8\u5982\u4f55\u9ad8\u6548\u914d\u7f6e\u548c\u7ba1\u7406 SSH \u514d\u5bc6\u7801\u767b\u5f55，\u6db5\u76d6\u591a\u5ba2\u6237\u7aef\u4e0e\u591a\u670d\u52a1\u5668\u573a\u666f\u7684\u914d\u7f6e\u7ec6\u8282，\u89e3\u51b3\u5e38\u89c1\u95ee\u9898，\u5e76\u63d0\u4f9b\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n

\n

\u4e00\u3001\u7406\u89e3 SSH \u514d\u5bc6\u7801\u767b\u5f55\u7684\u57fa\u672c\u539f\u7406<\/h3>\n

SSH（Secure Shell）\u63d0\u4f9b\u4e86\u57fa\u4e8e\u516c\u94a5\u548c\u79c1\u94a5\u7684\u8ba4\u8bc1\u673a\u5236\u3002\u901a\u8fc7\u5c06\u5ba2\u6237\u7aef\u7684\u516c\u94a5\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7684 ~\/.ssh\/authorized_keys \u6587\u4ef6\u4e2d，\u670d\u52a1\u5668\u53ef\u4ee5\u9a8c\u8bc1\u5ba2\u6237\u7aef\u7684\u79c1\u94a5\u662f\u5426\u4e0e\u516c\u94a5\u5339\u914d，\u4ece\u800c\u5b9e\u73b0\u514d\u5bc6\u7801\u767b\u5f55\u3002<\/p>\n

\u57fa\u672c\u6d41\u7a0b：<\/p>\n

  • \u5ba2\u6237\u7aef\u751f\u6210\u4e00\u5bf9 SSH \u5bc6\u94a5（\u516c\u94a5\u548c\u79c1\u94a5）\u3002<\/li>\n
  • \u5c06\u516c\u94a5\u4f20\u8f93\u5230\u76ee\u6807\u670d\u52a1\u5668\u5e76\u4fdd\u5b58\u5230 ~\/.ssh\/authorized_keys\u3002<\/li>\n
  • \u5ba2\u6237\u7aef\u901a\u8fc7\u79c1\u94a5\u4e0e\u670d\u52a1\u5668\u7684\u516c\u94a5\u8fdb\u884c\u8ba4\u8bc1，\u6210\u529f\u540e\u514d\u5bc6\u7801\u767b\u5f55\u3002<\/li>\n
    \n

    \u4e8c\u3001\u591a\u5ba2\u6237\u7aef\u4e0e\u591a\u670d\u52a1\u5668\u573a\u666f\u7684\u9700\u6c42\u5206\u6790<\/h3>\n

    \u5728\u5b9e\u9645\u573a\u666f\u4e2d，\u6211\u4eec\u53ef\u80fd\u9762\u4e34\u5982\u4e0b\u9700\u6c42：<\/p>\n

  • \u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u5355\u4e00\u670d\u52a1\u5668：\u56e2\u961f\u6210\u5458\u4ece\u4e0d\u540c\u8bbe\u5907（\u5982\u4e2a\u4eba\u7535\u8111\u3001\u529e\u516c\u8bbe\u5907）\u767b\u5f55\u540c\u4e00\u8fdc\u7a0b\u670d\u52a1\u5668\u3002<\/li>\n
  • \u5355\u4e00\u5ba2\u6237\u7aef\u8fde\u63a5\u591a\u53f0\u670d\u52a1\u5668：\u5f00\u53d1\u8005\u9700\u8981\u4ece\u4e00\u53f0\u8bbe\u5907\u7ba1\u7406\u591a\u4e2a\u670d\u52a1\u5668\u3002<\/li>\n
  • \u6df7\u5408\u573a\u666f：\u65e2\u8981\u7ba1\u7406\u591a\u4e2a\u670d\u52a1\u5668，\u53c8\u5141\u8bb8\u591a\u4e2a\u5ba2\u6237\u7aef\u767b\u5f55\u3002<\/li>\n

    \u6838\u5fc3\u6311\u6218：<\/p>\n

      \n
    • \u5b89\u5168\u6027：\u907f\u514d\u79c1\u94a5\u6cc4\u9732，\u540c\u65f6\u786e\u4fdd\u670d\u52a1\u5668\u914d\u7f6e\u7b26\u5408\u6700\u4f73\u5b89\u5168\u5b9e\u8df5\u3002<\/li>\n
    • \u53ef\u6269\u5c55\u6027：\u7b80\u5316\u591a\u4e2a\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668\u7684\u914d\u7f6e\u8fc7\u7a0b，\u63d0\u9ad8\u7ba1\u7406\u6548\u7387\u3002<\/li>\n
    • \u4fbf\u6377\u6027：\u901a\u8fc7\u4f18\u5316\u914d\u7f6e\u6587\u4ef6，\u5b9e\u73b0\u66f4\u76f4\u89c2\u3001\u5feb\u901f\u7684\u8fde\u63a5\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n
      \n

      \u4e09\u3001\u5b9e\u8df5\u6848\u4f8b：\u591a\u5ba2\u6237\u7aef\u4e0e\u591a\u670d\u52a1\u5668\u7684\u914d\u7f6e<\/h3>\n

      1. \u5355\u4e00\u5ba2\u6237\u7aef\u8fde\u63a5\u591a\u53f0\u670d\u52a1\u5668<\/h4>\n

      \u5728\u5ba2\u6237\u7aef（\u5982 Mac）\u4e0a，\u4e3a\u6bcf\u53f0\u670d\u52a1\u5668\u751f\u6210\u72ec\u7acb\u7684 SSH \u5bc6\u94a5\u5bf9：<\/p>\n

      ssh-keygen -t rsa -b 4096<\/span> -C "server1_key"<\/span> -f ~\/.ssh\/id_rsa_server1
      \nssh-keygen -t rsa -b 4096<\/span> -C "server2_key"<\/span> -f ~\/.ssh\/id_rsa_server2<\/p>\n

      \u7f16\u8f91 ~\/.ssh\/config \u6587\u4ef6，\u914d\u7f6e\u591a\u53f0\u670d\u52a1\u5668：<\/p>\n

      Host server1
      \n HostName 101.43.226.100
      \n User user1
      \n IdentityFile ~\/.ssh\/id_rsa_server1<\/p>\n

      Host server2
      \n HostName 81.77.220.20
      \n User wjk
      \n IdentityFile ~\/.ssh\/id_rsa_server2<\/p>\n

      \u5c06\u516c\u94a5\u5206\u53d1\u5230\u8fdc\u7a0b\u670d\u52a1\u5668：<\/p>\n

      cat<\/span> ~\/.ssh\/id_rsa_server1.pub |<\/span> ssh<\/span> user1@101.43.226.100 'mkdir -p ~\/.ssh && cat >> ~\/.ssh\/authorized_keys && chmod 700 ~\/.ssh && chmod 600 ~\/.ssh\/authorized_keys'<\/span>
      \ncat<\/span> ~\/.ssh\/id_rsa_server2.pub |<\/span> ssh<\/span> wjk@81.77.220.20 'mkdir -p ~\/.ssh && cat >> ~\/.ssh\/authorized_keys && chmod 700 ~\/.ssh && chmod 600 ~\/.ssh\/authorized_keys'<\/span><\/p>\n

      \u4f7f\u7528\u547d\u4ee4\u76f4\u63a5\u767b\u5f55：<\/p>\n

      ssh<\/span> server1
      \nssh<\/span> server2<\/p>\n

      2. \u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u540c\u4e00\u670d\u52a1\u5668<\/h4>\n

      \u5bf9\u4e8e\u6bcf\u4e2a\u5ba2\u6237\u7aef，\u751f\u6210\u4e00\u5bf9 SSH \u5bc6\u94a5\u5e76\u5c06\u516c\u94a5\u4e0a\u4f20\u5230\u8fdc\u7a0b\u670d\u52a1\u5668：<\/p>\n

      cat<\/span> ~\/.ssh\/id_rsa_client1.pub |<\/span> ssh<\/span> root@server 'cat >> ~\/.ssh\/authorized_keys'<\/span>
      \ncat<\/span> ~\/.ssh\/id_rsa_client2.pub |<\/span> ssh<\/span> root@server 'cat >> ~\/.ssh\/authorized_keys'<\/span><\/p>\n

      \u670d\u52a1\u5668\u7aef\u7684 ~\/.ssh\/authorized_keys \u4e2d\u4f1a\u5305\u542b\u591a\u884c\u516c\u94a5，\u6bcf\u884c\u5bf9\u5e94\u4e00\u4e2a\u5ba2\u6237\u7aef\u3002<\/p>\n

      \n

      \u56db\u3001\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h3>\n

      \u95ee\u9898 1：\u914d\u7f6e\u5b8c\u6210\u4ecd\u9700\u8f93\u5165\u5bc6\u7801<\/h4>\n

      \u539f\u56e0\u53ef\u80fd\u5305\u62ec：<\/p>\n

        \n
      • \u5ba2\u6237\u7aef\u79c1\u94a5\u6743\u9650\u4e0d\u6b63\u786e\u3002\u786e\u4fdd\u6743\u9650\u4e3a 600：chmod<\/span> 600<\/span> ~\/.ssh\/id_rsa\n <\/li>\n
      • \u8fdc\u7a0b\u670d\u52a1\u5668\u7684 ~\/.ssh \u6216 ~\/.ssh\/authorized_keys \u6743\u9650\u4e0d\u6b63\u786e\u3002\u786e\u4fdd\u6743\u9650\u4e3a：chmod<\/span> 700<\/span> ~\/.ssh
        \nchmod<\/span> 600<\/span> ~\/.ssh\/authorized_keys\n <\/li>\n<\/ul>\n

        \u95ee\u9898 2：SELinux \u6216\u9632\u706b\u5899\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25<\/h4>\n

        \u5982\u679c\u8fdc\u7a0b\u670d\u52a1\u5668\u542f\u7528\u4e86 SELinux，\u9700\u6062\u590d SSH \u76ee\u5f55\u4e0a\u4e0b\u6587：<\/p>\n

        restorecon -R -v ~\/.ssh<\/p>\n

        \u540c\u65f6\u68c0\u67e5\u9632\u706b\u5899\u662f\u5426\u5141\u8bb8 SSH \u8fde\u63a5：<\/p>\n

        firewall-cmd –add-service=<\/span>ssh –permanent
        \nfirewall-cmd –reload<\/p>\n

        \u95ee\u9898 3：\u591a\u4e2a\u670d\u52a1\u5668\u4f7f\u7528\u540c\u4e00\u5bc6\u94a5<\/h4>\n

        \u867d\u7136\u5171\u4eab\u5bc6\u94a5\u53ef\u4ee5\u51cf\u5c11\u914d\u7f6e，\u4f46\u4e00\u65e6\u5bc6\u94a5\u6cc4\u9732，\u6240\u6709\u670d\u52a1\u5668\u90fd\u53ef\u80fd\u88ab\u5165\u4fb5\u3002\u5efa\u8bae\u4e3a\u6bcf\u53f0\u670d\u52a1\u5668\u751f\u6210\u72ec\u7acb\u7684\u5bc6\u94a5\u5bf9\u3002<\/p>\n

        \n

        \u4e94\u3001\u5b89\u5168\u4e0e\u6548\u7387\u517c\u987e\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n
      • \u4e3a\u6bcf\u53f0\u670d\u52a1\u5668\u4f7f\u7528\u72ec\u7acb\u7684 SSH \u5bc6\u94a5：\n
          \n
        • \u589e\u5f3a\u5b89\u5168\u6027，\u907f\u514d\u5bc6\u94a5\u6cc4\u9732\u5e26\u6765\u7684\u5e7f\u6cdb\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \u96c6\u4e2d\u7ba1\u7406\u914d\u7f6e\u6587\u4ef6：\n
            \n
          • \u901a\u8fc7 ~\/.ssh\/config \u6587\u4ef6\u7b80\u5316\u591a\u4e2a\u670d\u52a1\u5668\u7684\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \u5b9a\u671f\u66f4\u65b0\u5bc6\u94a5：\n
              \n
            • \u5b9a\u671f\u66f4\u6362 SSH \u5bc6\u94a5，\u9632\u6b62\u957f\u671f\u4f7f\u7528\u5e26\u6765\u7684\u5b89\u5168\u9690\u60a3\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \u9650\u5236\u6743\u9650：\n
                \n
              • \u4e25\u683c\u8bbe\u7f6e ~\/.ssh \u76ee\u5f55\u548c\u6587\u4ef6\u7684\u6743\u9650，\u907f\u514d\u65e0\u5173\u7528\u6237\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \u76d1\u63a7\u65e5\u5fd7：\n
                  \n
                • \u5b9a\u671f\u67e5\u770b\u670d\u52a1\u5668 SSH \u65e5\u5fd7（\u5982 \/var\/log\/secure），\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n
                  \n

                  \u516d\u3001\u603b\u7ed3<\/h3>\n

                  SSH \u514d\u5bc6\u7801\u767b\u5f55\u662f\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u548c\u4fdd\u969c\u7cfb\u7edf\u5b89\u5168\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u8fc7\u5408\u7406\u7684\u5bc6\u94a5\u7ba1\u7406\u548c\u914d\u7f6e\u6587\u4ef6\u4f18\u5316，\u53ef\u4ee5\u8f7b\u677e\u5e94\u5bf9\u591a\u5ba2\u6237\u7aef\u3001\u591a\u670d\u52a1\u5668\u7684\u590d\u6742\u573a\u666f\u3002\u5e0c\u671b\u672c\u6587\u7684\u5b9e\u6218\u7ecf\u9a8c\u548c\u6700\u4f73\u5b9e\u8df5\u80fd\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406 SSH \u8fde\u63a5，\u6253\u9020\u66f4\u52a0\u9ad8\u6548\u3001\u5b89\u5168\u7684\u5f00\u53d1\u73af\u5883\u3002<\/p>\n

                  \u9644\u52a0\u8d44\u6e90：<\/p>\n

                    \n
                  • OpenSSH \u5b98\u65b9\u6587\u6863<\/li>\n
                  • Linux Firewall \u914d\u7f6e\u6307\u5357<\/li>\n<\/ul>\n
                    \n

                    \u5982\u679c\u60a8\u559c\u6b22\u672c\u6587，\u6b22\u8fce\u70b9\u8d5e\u3001\u8f6c\u53d1，\u6216\u5728\u8bc4\u8bba\u533a\u5206\u4eab\u60a8\u7684 SSH \u914d\u7f6e\u7ecf\u9a8c！ 😊<\/p>\n","protected":false},"excerpt":{"rendered":"

                    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1k\u6b21\uff0c\u70b9\u8d5e18\u6b21\uff0c\u6536\u85cf10\u6b21\u3002SSH \u514d\u5bc6\u7801\u767b\u5f55\u662f\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u548c\u4fdd\u969c\u7cfb\u7edf\u5b89\u5168\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u8fc7\u5408\u7406\u7684\u5bc6\u94a5\u7ba1\u7406\u548c\u914d\u7f6e\u6587\u4ef6\u4f18\u5316\uff0c\u53ef\u4ee5\u8f7b\u677e\u5e94\u5bf9\u591a\u5ba2\u6237\u7aef\u3001\u591a\u670d\u52a1\u5668\u7684\u590d\u6742\u573a\u666f\u3002\u5e0c\u671b\u672c\u6587\u7684\u5b9e\u6218\u7ecf\u9a8c\u548c\u6700\u4f73\u5b9e\u8df5\u80fd\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406 SSH \u8fde\u63a5\uff0c\u6253\u9020\u66f4\u52a0\u9ad8\u6548\u3001\u5b89\u5168\u7684\u5f00\u53d1\u73af\u5883\u3002OpenSSH \u5b98\u65b9\u6587\u6863Linux Firewall \u914d\u7f6e\u6307\u5357\ud83d\ude0a\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[77,1332,43,1333],"topic":[],"class_list":["post-35179","post","type-post","status-publish","format-standard","hentry","category-server","tag-ssh","tag-1332","tag-43","tag-1333"],"yoast_head":"\n\u9ad8\u6548\u7ba1\u7406 SSH \u514d\u5bc6\u7801\u767b\u5f55\uff1a\u591a\u5ba2\u6237\u7aef\u4e0e\u591a\u670d\u52a1\u5668\u5b9e\u8df5\u6307\u535720241118 - 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