{"id":17190,"date":"2024-11-18T09:13:02","date_gmt":"2024-11-18T01:13:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17190\/"},"modified":"2024-11-18T09:13:02","modified_gmt":"2024-11-18T01:13:02","slug":"linux-sysops%e4%b8%adssh%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17190\/","title":{"rendered":"Linux SysOps\u4e2dSSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357"},"content":{"rendered":"

\"Linux<\/p>\n

Linux SysOps\u4e2dSSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u5f53\u4eca\u7684\u4fe1\u606f\u6280\u672f\u9886\u57df\u4e2d\uff0cLinux\u7cfb\u7edf\u662f\u65e0\u53ef\u66ff\u4ee3\u7684\u91cd\u8981\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u4e00\u3002\u968f\u7740\u4e91\u8ba1\u7b97\u4e0e\u865a\u62df\u5316\u6280\u672f\u7684\u6d41\u884c\uff0cLinux\u7cfb\u7edf\u7684\u4f7f\u7528\u4e5f\u9010\u6e10\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u63a8\u5e7f\u3002\u800cSSH\uff08Secure Shell\uff09\u4f5c\u4e3a\u8fdc\u7a0b\u7ba1\u7406Linux\u7cfb\u7edf\u7684\u6807\u51c6\u5de5\u5177\uff0c\u4e5f\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux SysOps\u4e2dSSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9SysOps\u5728\u4f7f\u7528SSH\u65f6\u80fd\u591f\u66f4\u52a0\u5b89\u5168\u3001\u9ad8\u6548\u5730\u7ba1\u7406Linux\u7cfb\u7edf\u3002<\/p>\n

\u4e00\u3001SSH\u57fa\u7840\u77e5\u8bc6
SSH\u662f\u4e00\u79cd\u901a\u8fc7\u52a0\u5bc6\u901a\u4fe1\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u548c\u6267\u884c\u547d\u4ee4\u7684\u534f\u8bae\u3002\u5b83\u63d0\u4f9b\u4e86\u5b89\u5168\u7684\u4f20\u8f93\u548c\u63a7\u5236\u7ec8\u7aef\u7684\u529f\u80fd\uff0c\u6781\u5927\u5730\u65b9\u4fbf\u4e86\u8fdc\u7a0b\u7ba1\u7406\u64cd\u4f5c\u3002\u5728\u4e86\u89e3SSH\u7684\u6700\u4f73\u5b9e\u8df5\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u56de\u987e\u4e00\u4e0bSSH\u7684\u57fa\u672c\u77e5\u8bc6\u3002<\/p>\n

    \n
  1. SSH\u7684\u5de5\u4f5c\u539f\u7406
    SSH\u662f\u901a\u8fc7\u5728\u5ba2\u6237\u7aef\u548c\u8fdc\u7a0b\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u52a0\u5bc6\u96a7\u9053\u6765\u5b9e\u73b0\u5b89\u5168\u901a\u4fe1\u7684\u3002\u5728\u5efa\u7acb\u8fde\u63a5\u4e4b\u524d\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4f1a\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u53cc\u65b9\u7684\u5b89\u5168\u6027\u3002SSH\u4f7f\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f\u6765\u5b8c\u6210\u8eab\u4efd\u8ba4\u8bc1\u548c\u5bc6\u94a5\u4ea4\u6362\uff0c\u4f7f\u7528\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f\u6765\u4fdd\u8bc1\u901a\u4fe1\u8fc7\u7a0b\u7684\u673a\u5bc6\u6027\u3002<\/li>\n
  2. \n

    SSH\u7684\u57fa\u672c\u7ec4\u4ef6
    \u5728\u7406\u89e3SSH\u7684\u5de5\u4f5c\u539f\u7406\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u4e0eSSH\u76f8\u5173\u7684\u57fa\u672c\u7ec4\u4ef6\uff1a<\/p>\n

    \uff081\uff09SSH\u5ba2\u6237\u7aef\uff1a\u7528\u4e8e\u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u5e76\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u64cd\u4f5c\u7684\u5de5\u5177\u3002<\/p>\n

    \uff082\uff09SSH\u670d\u52a1\u5668\uff1a\u5b89\u88c5\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\uff0c\u7528\u4e8e\u63a5\u53d7SSH\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u548c\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u7684\u670d\u52a1\u3002<\/p>\n

    \uff083\uff09SSH\u5bc6\u94a5\u5bf9\uff1a\u7528\u4e8e\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u7684\u5bc6\u94a5\u5bf9\uff0c\u5305\u62ec\u516c\u94a5\u548c\u79c1\u94a5\u3002\u79c1\u94a5\u901a\u5e38\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\uff0c\u800c\u516c\u94a5\u5219\u5b58\u50a8\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u4e8c\u3001SSH\u6700\u4f73\u5b9e\u8df5\u6307\u5357
    \u5728\u4e86\u89e3\u4e86SSH\u7684\u57fa\u7840\u77e5\u8bc6\u4e4b\u540e\uff0c\u6211\u4eec\u73b0\u5728\u6765\u4ecb\u7ecd\u4e00\u4e9b\u5728Linux SysOps\u4e2d\u4f7f\u7528SSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

      \n
    1. \u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1
      \u5728\u5b9e\u9645\u7684\u64cd\u4f5c\u4e2d\uff0c\u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u662f\u4e00\u79cd\u66f4\u52a0\u5b89\u5168\u548c\u9ad8\u6548\u7684\u65b9\u5f0f\u3002\u4e0b\u9762\u662f\u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u7684\u6b65\u9aa4\uff1a<\/li>\n<\/ol>\n

      \uff081\uff09\u751f\u6210SSH\u5bc6\u94a5\u5bf9
      \u5728\u672c\u5730\u5ba2\u6237\u7aef\u4e0a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210SSH\u5bc6\u94a5\u5bf9\uff1a<\/p>\n

      ssh-keygen<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u6b64\u547d\u4ee4\u5c06\u751f\u6210\u9ed8\u8ba4\u7684\u5bc6\u94a5\u5bf9\uff0c\u5e76\u5c06\u79c1\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa\u6587\u4ef6\u4e2d\uff0c\u5c06\u516c\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa.pub\u6587\u4ef6\u4e2d\u3002<\/p>\n
      \uff082\uff09\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u670d\u52a1\u5668
      \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684authorized_keys\u6587\u4ef6\u4e2d\uff1a<\/p>\n
      ssh-copy-id user@remote_host<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u6b64\u547d\u4ee4\u5c06\u4f1a\u590d\u5236\u672c\u5730\u516c\u94a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684authorized_keys\u6587\u4ef6\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u514d\u5bc6\u7801\u767b\u5f55\u3002<\/p>\n
        \n
      1. \u7981\u7528SSH\u7684root\u767b\u5f55
        \u4e3a\u4e86\u52a0\u5f3aSSH\u7684\u5b89\u5168\u6027\uff0c\u7981\u7528root\u7528\u6237\u7684SSH\u767b\u5f55\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b9e\u8df5\u3002\u7981\u7528root\u7528\u6237\u7684SSH\u767b\u5f55\u53ef\u4ee5\u9632\u6b62\u6f5c\u5728\u653b\u51fb\u8005\u901a\u8fc7\u66b4\u529b\u7834\u89e3\u5bc6\u7801\u7684\u65b9\u5f0f\u767b\u5f55\u5230\u670d\u52a1\u5668\u4e0a\u3002\u4e0b\u9762\u662f\u7981\u7528root\u767b\u5f55\u7684\u6b65\u9aa4\uff1a<\/li>\n<\/ol>\n
        \uff081\uff09\u6253\u5f00SSH\u670d\u52a1\u914d\u7f6e\u6587\u4ef6
        \u7f16\u8f91SSH\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\uff1a<\/p>\n
        sudo vi \/etc\/ssh\/sshd_config<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \uff082\uff09\u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u5c06\u5176\u66f4\u6539\u4e3ano<\/p>\n
        PermitRootLogin yes<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u66f4\u6539\u4e3a\uff1a<\/p>\n
        PermitRootLogin no<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \uff083\uff09\u4fdd\u5b58\u5e76\u9000\u51fa\u914d\u7f6e\u6587\u4ef6
        \u4fdd\u5b58\u5e76\u9000\u51fa\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u91cd\u542fSSH\u670d\u52a1\uff1a<\/p>\n
        sudo service sshd restart<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. \u4f7f\u7528\u5f3a\u5bc6\u7801\u548cSSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u53cc\u91cd\u8ba4\u8bc1
          \u4e3a\u4e86\u8fdb\u4e00\u6b65\u589e\u5f3aSSH\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u5f3a\u5bc6\u7801\u548cSSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u53cc\u91cd\u8ba4\u8bc1\u3002\u8fd9\u79cd\u53cc\u91cd\u8ba4\u8bc1\u65b9\u5f0f\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5bf9\u670d\u52a1\u5668\u7684\u4fdd\u62a4\u3002\u4e0b\u9762\u662f\u4f7f\u7528\u5f3a\u5bc6\u7801\u548cSSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u53cc\u91cd\u8ba4\u8bc1\u7684\u6b65\u9aa4\uff1a<\/li>\n<\/ol>\n
          \uff081\uff09\u4f7f\u7528\u5bc6\u7801\u52a0\u5bc6\u5bc6\u94a5
          \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u751f\u6210\u7684\u79c1\u94a5\u52a0\u5bc6\u5e76\u4fdd\u62a4\u8d77\u6765\uff1a<\/p>\n
          ssh-keygen -p -f ~\/.ssh\/id_rsa<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u6b64\u547d\u4ee4\u5c06\u4f1a\u8981\u6c42\u60a8\u8f93\u5165\u5bc6\u7801\u4ee5\u52a0\u5bc6\u79c1\u94a5\u3002<\/p>\n
          \uff082\uff09\u914d\u7f6eSSH\u670d\u52a1\u5668
          \u7f16\u8f91SSH\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\uff0c\u5e76\u5c06\u4ee5\u4e0b\u884c\u66f4\u6539\u4e3ayes\uff1a<\/p>\n
          PasswordAuthentication yes<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \uff083\uff09\u4fdd\u5b58\u5e76\u9000\u51fa\u914d\u7f6e\u6587\u4ef6
          \u4fdd\u5b58\u5e76\u9000\u51fa\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u91cd\u542fSSH\u670d\u52a1\uff1a<\/p>\n
          sudo service sshd restart<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u901a\u8fc7\u4e0a\u8ff0\u914d\u7f6e\uff0c\u53ea\u6709\u5728\u540c\u65f6\u63d0\u4f9b\u6b63\u786e\u5bc6\u7801\u548c\u6b63\u786e\u5bc6\u94a5\u7684\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u624d\u80fd\u6210\u529f\u767b\u5f55\u3002<\/p>\n
          \u7ed3\u8bba\uff1a
          \u672c\u6587\u4ecb\u7ecd\u4e86Linux SysOps\u4e2d\u4f7f\u7528SSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357\uff0c\u5e76\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0cSysOps\u53ef\u4ee5\u66f4\u52a0\u5b89\u5168\u3001\u9ad8\u6548\u5730\u7ba1\u7406Linux\u7cfb\u7edf\uff0c\u5e76\u4e3a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u63d0\u4f9b\u57fa\u7840\u4fdd\u969c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4e8eSysOps\u5728\u4f7f\u7528SSH\u65f6\u6709\u6240\u5e2e\u52a9\uff0c\u5e76\u80fd\u591f\u63d0\u9ad8\u5176\u5de5\u4f5c\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662fLinux SysOps\u4e2dSSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          Linux SysOps\u4e2dSSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357 \u5f15\u8a00\uff1a\u5728\u5f53\u4eca\u7684\u4fe1\u606f\u6280\u672f\u9886\u57df\u4e2d\uff0cLinux\u7cfb\u7edf\u662f\u65e0\u53ef\u66ff\u4ee3\u7684\u91cd\u8981\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u4e00\u3002\u968f\u7740\u4e91\u8ba1\u7b97\u4e0e\u865a\u62df\u5316\u6280\u672f\u7684\u6d41\u884c\uff0cLinux\u7cfb\u7edf\u7684\u4f7f\u7528\u4e5f\u9010\u6e10\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u63a8\u5e7f\u3002\u800cSSH\uff08Secure Shell\uff09\u4f5c\u4e3a\u8fdc\u7a0b\u7ba1\u7406Linux\u7cfb\u7edf\u7684\u6807\u51c6\u5de5\u5177\uff0c\u4e5f\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux SysOps\u4e2dSSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9SysOps\u5728\u4f7f\u7528SSH\u65f6\u80fd\u591f\u66f4\u52a0\u5b89\u5168\u3001\u9ad8\u6548\u5730\u7ba1\u7406Linux\u7cfb\u7edf\u3002 \u4e00\u3001SSH\u57fa\u7840\u77e5\u8bc6SSH\u662f\u4e00\u79cd\u901a\u8fc7\u52a0\u5bc6\u901a\u4fe1\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u548c\u6267\u884c\u547d\u4ee4\u7684\u534f\u8bae\u3002\u5b83\u63d0\u4f9b\u4e86\u5b89\u5168\u7684\u4f20\u8f93\u548c\u63a7\u5236\u7ec8\u7aef\u7684\u529f\u80fd\uff0c\u6781\u5927\u5730\u65b9\u4fbf\u4e86\u8fdc\u7a0b\u7ba1\u7406\u64cd\u4f5c\u3002\u5728\u4e86\u89e3SSH\u7684\u6700\u4f73\u5b9e\u8df5\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u56de\u987e\u4e00\u4e0bSSH\u7684\u57fa\u672c\u77e5\u8bc6\u3002 SSH\u7684\u5de5\u4f5c\u539f\u7406SSH\u662f\u901a\u8fc7\u5728\u5ba2\u6237\u7aef\u548c\u8fdc\u7a0b\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u52a0\u5bc6\u96a7\u9053\u6765\u5b9e\u73b0\u5b89\u5168\u901a\u4fe1\u7684\u3002\u5728\u5efa\u7acb\u8fde\u63a5\u4e4b\u524d\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4f1a\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u53cc\u65b9\u7684\u5b89\u5168\u6027\u3002SSH\u4f7f\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f\u6765\u5b8c\u6210\u8eab\u4efd\u8ba4\u8bc1\u548c\u5bc6\u94a5\u4ea4\u6362\uff0c\u4f7f\u7528\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f\u6765\u4fdd\u8bc1\u901a\u4fe1\u8fc7\u7a0b\u7684\u673a\u5bc6\u6027\u3002 SSH\u7684\u57fa\u672c\u7ec4\u4ef6\u5728\u7406\u89e3SSH\u7684\u5de5\u4f5c\u539f\u7406\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u4e0eSSH\u76f8\u5173\u7684\u57fa\u672c\u7ec4\u4ef6\uff1a \uff081\uff09SSH\u5ba2\u6237\u7aef\uff1a\u7528\u4e8e\u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u5e76\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u64cd\u4f5c\u7684\u5de5\u5177\u3002 \uff082\uff09SSH\u670d\u52a1\u5668\uff1a\u5b89\u88c5\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\uff0c\u7528\u4e8e\u63a5\u53d7SSH\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u548c\u6267\u884c\u6307\u5b9a\u64cd\u4f5c\u7684\u670d\u52a1\u3002 \uff083\uff09SSH\u5bc6\u94a5\u5bf9\uff1a\u7528\u4e8e\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u7684\u5bc6\u94a5\u5bf9\uff0c\u5305\u62ec\u516c\u94a5\u548c\u79c1\u94a5\u3002\u79c1\u94a5\u901a\u5e38\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\uff0c\u800c\u516c\u94a5\u5219\u5b58\u50a8\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u3002 \u4e8c\u3001SSH\u6700\u4f73\u5b9e\u8df5\u6307\u5357\u5728\u4e86\u89e3\u4e86SSH\u7684\u57fa\u7840\u77e5\u8bc6\u4e4b\u540e\uff0c\u6211\u4eec\u73b0\u5728\u6765\u4ecb\u7ecd\u4e00\u4e9b\u5728Linux SysOps\u4e2d\u4f7f\u7528SSH\u7684\u6700\u4f73\u5b9e\u8df5\u6307\u5357\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u5728\u5b9e\u9645\u7684\u64cd\u4f5c\u4e2d\uff0c\u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u662f\u4e00\u79cd\u66f4\u52a0\u5b89\u5168\u548c\u9ad8\u6548\u7684\u65b9\u5f0f\u3002\u4e0b\u9762\u662f\u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u7684\u6b65\u9aa4\uff1a \uff081\uff09\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u5728\u672c\u5730\u5ba2\u6237\u7aef\u4e0a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210SSH\u5bc6\u94a5\u5bf9\uff1a ssh-keygen \u767b\u5f55\u540e\u590d\u5236 \u6b64\u547d\u4ee4\u5c06\u751f\u6210\u9ed8\u8ba4\u7684\u5bc6\u94a5\u5bf9\uff0c\u5e76\u5c06\u79c1\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa\u6587\u4ef6\u4e2d\uff0c\u5c06\u516c\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa.pub\u6587\u4ef6\u4e2d\u3002 \uff082\uff09\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684authorized_keys\u6587\u4ef6\u4e2d\uff1a ssh-copy-id user@remote_host \u767b\u5f55\u540e\u590d\u5236 \u6b64\u547d\u4ee4\u5c06\u4f1a\u590d\u5236\u672c\u5730\u516c\u94a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684authorized_keys\u6587\u4ef6\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u514d\u5bc6\u7801\u767b\u5f55\u3002 \u7981\u7528SSH\u7684root\u767b\u5f55\u4e3a\u4e86\u52a0\u5f3aSSH\u7684\u5b89\u5168\u6027\uff0c\u7981\u7528root\u7528\u6237\u7684SSH\u767b\u5f55\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b9e\u8df5\u3002\u7981\u7528root\u7528\u6237\u7684SSH\u767b\u5f55\u53ef\u4ee5\u9632\u6b62\u6f5c\u5728\u653b\u51fb\u8005\u901a\u8fc7\u66b4\u529b\u7834\u89e3\u5bc6\u7801\u7684\u65b9\u5f0f\u767b\u5f55\u5230\u670d\u52a1\u5668\u4e0a\u3002\u4e0b\u9762\u662f\u7981\u7528root\u767b\u5f55\u7684\u6b65\u9aa4\uff1a \uff081\uff09\u6253\u5f00SSH\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u7f16\u8f91SSH\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\uff1a sudo vi \/etc\/ssh\/sshd_config \u767b\u5f55\u540e\u590d\u5236 \uff082\uff09\u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u5c06\u5176\u66f4\u6539\u4e3ano PermitRootLogin yes \u767b\u5f55\u540e\u590d\u5236 \u66f4\u6539\u4e3a\uff1a PermitRootLogin no \u767b\u5f55\u540e\u590d\u5236 \uff083\uff09\u4fdd\u5b58\u5e76\u9000\u51fa\u914d\u7f6e\u6587\u4ef6\u4fdd\u5b58\u5e76\u9000\u51fa\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u91cd\u542fSSH\u670d\u52a1\uff1a sudo service sshd restart \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u5f3a\u5bc6\u7801\u548cSSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u53cc\u91cd\u8ba4\u8bc1\u4e3a\u4e86\u8fdb\u4e00\u6b65\u589e\u5f3aSSH\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u5f3a\u5bc6\u7801\u548cSSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u53cc\u91cd\u8ba4\u8bc1\u3002\u8fd9\u79cd\u53cc\u91cd\u8ba4\u8bc1\u65b9\u5f0f\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5bf9\u670d\u52a1\u5668\u7684\u4fdd\u62a4\u3002\u4e0b\u9762\u662f\u4f7f\u7528\u5f3a\u5bc6\u7801\u548cSSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u53cc\u91cd\u8ba4\u8bc1\u7684\u6b65\u9aa4\uff1a \uff081\uff09\u4f7f\u7528\u5bc6\u7801\u52a0\u5bc6\u5bc6\u94a5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u751f\u6210\u7684\u79c1\u94a5\u52a0\u5bc6\u5e76\u4fdd\u62a4\u8d77\u6765\uff1a ssh-keygen -p -f ~\/.ssh\/id_rsa \u767b\u5f55\u540e\u590d\u5236 \u6b64\u547d\u4ee4\u5c06\u4f1a\u8981\u6c42\u60a8\u8f93\u5165\u5bc6\u7801\u4ee5\u52a0\u5bc6\u79c1\u94a5\u3002 \uff082\uff09\u914d\u7f6eSSH\u670d\u52a1\u5668\u7f16\u8f91SSH\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\uff0c\u5e76\u5c06\u4ee5\u4e0b\u884c\u66f4\u6539\u4e3ayes\uff1a PasswordAuthentication yes […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17190","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17190"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17190\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}