{"id":51299,"date":"2024-12-03T15:24:23","date_gmt":"2024-12-03T07:24:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51299\/"},"modified":"2024-12-03T15:24:23","modified_gmt":"2024-12-03T07:24:23","slug":"%e4%bc%98%e5%8c%96linux%e7%b3%bb%e7%bb%9f%e6%9c%8d%e5%8a%a1%e7%9a%84%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51299\/","title":{"rendered":"\u4f18\u5316Linux\u7cfb\u7edf\u670d\u52a1\u7684\u6307\u5357"},"content":{"rendered":"

<\/b> <\/p>\n

\u4f18\u5316Linux\u7cfb\u7edf\u670d\u52a1\u7684\u6307\u5357<\/h1>\n<\/p>\n

\u968f\u7740Linux\u64cd\u4f5c\u7cfb\u7edf\u5728\u4f01\u4e1a\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bf9\u5176\u670d\u52a1\u7684\u4f18\u5316\u9700\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u4f18\u5316\u6307\u5357\uff0c\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u66f4\u597d\u5730\u8fd0\u7ef4\u548c\u7ba1\u7406Linux\u7cfb\u7edf\u3002<\/p>\n

    \n
  1. \u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u670d\u52a1<\/li>\n<\/ol>\n

    Linux\u7cfb\u7edf\u4e2d\u9884\u88c5\u4e86\u8bb8\u591a\u670d\u52a1\u7a0b\u5e8f\uff0c\u5176\u4e2d\u4e00\u4e9b\u53ef\u80fd\u4e0d\u4f1a\u88ab\u4f01\u4e1a\u6240\u4f7f\u7528\u3002\u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u8d44\u6e90\u7684\u6d88\u8017\uff0c\u5e76\u51cf\u5c11\u7cfb\u7edf\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n

    \u4f8b\u5982\uff0c\u4f01\u4e1a\u5982\u679c\u4e0d\u9700\u8981\u7528\u5230FTP\u670d\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u7981\u7528FTP\u670d\u52a1\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u65b9\u6cd5\u662f\u5728\u7ec8\u7aef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

    systemctl stop vsftpd.service # \u505c\u6b62vsftpd\u670d\u52a1
    systemctl disable vsftpd.service # \u7981\u6b62vsftpd\u670d\u52a1<\/p>\n

      \n
    1. \u8c03\u6574\u5185\u6838\u53c2\u6570<\/li>\n<\/ol>\n

      Linux\u7cfb\u7edf\u4e2d\u7684\u8bb8\u591a\u6027\u80fd\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u66f4\u6539\u5185\u6838\u53c2\u6570\u6765\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u652f\u6301\u66f4\u597d\u7684\u6027\u80fd\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u589e\u52a0\u5185\u6838\u7684\u8bfb\u5199\u7f13\u51b2\u533a\uff0c\u4ece\u800c\u52a0\u5feb\u6570\u636e\u8bfb\u53d6\u548c\u5199\u5165\u901f\u5ea6\u3002<\/p>\n

      \u53ef\u4ee5\u4f7f\u7528sysctl\u547d\u4ee4\u6765\u4fee\u6539\u5185\u6838\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8981\u4fee\u6539TCP\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4\u548c\u6700\u5927TCP\u7a97\u53e3\uff0c\u53ef\u4ee5\u5c06\u4ee5\u4e0b\u53c2\u6570\u6dfb\u52a0\u5230\/etc\/sysctl.conf\u6587\u4ef6\u4e2d\uff1a<\/p>\n

      net.ipv4.tcp_keepalive_time = 300
      net.ipv4.tcp_window_scaling = 1<\/p>\n

      \u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u91cd\u65b0\u52a0\u8f7dsysctl.conf\u6587\u4ef6\u5e76\u5e94\u7528\u66f4\u6539\uff1a<\/p>\n

      sysctl -p<\/p>\n

        \n
      1. \u4f7f\u7528\u9ad8\u6548\u7684\u6587\u4ef6\u7cfb\u7edf<\/li>\n<\/ol>\n

        \u6587\u4ef6\u7cfb\u7edf\u662f\u5b58\u50a8\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5bf9\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u5177\u6709\u76f4\u63a5\u5f71\u54cd\u3002Linux\u7cfb\u7edf\u4e2d\u63d0\u4f9b\u4e86\u591a\u79cd\u6587\u4ef6\u7cfb\u7edf\uff0c\u5982Ext4\u3001XFS\u3001Btrfs\u7b49\u3002\u4f01\u4e1a\u5e94\u8be5\u6839\u636e\u5b58\u50a8\u9700\u6c42\u9009\u62e9\u6700\u9002\u5408\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5e76\u8fdb\u884c\u914d\u7f6e\u548c\u4f18\u5316\u3002\u4f8b\u5982\uff0c\u4f7f\u7528SSD\u56fa\u6001\u786c\u76d8\u65f6\uff0c\u4f7f\u7528Ext4\u6587\u4ef6\u7cfb\u7edf\u4f1a\u6bd4\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u66f4\u9ad8\u6548\u3002<\/p>\n

          \n
        1. \u5b9a\u671f\u6e05\u7406\u7cfb\u7edf\u65e5\u5fd7<\/li>\n<\/ol>\n

          \u7cfb\u7edf\u65e5\u5fd7\u662f\u8bb0\u5f55\u4e86\u7cfb\u7edf\u8fd0\u884c\u72b6\u6001\u548c\u9519\u8bef\u7684\u6587\u4ef6\uff0c\u901a\u5e38\u5b58\u50a8\u5728\/var\/log\u76ee\u5f55\u4e0b\u3002\u5f53\u65e5\u5fd7\u6587\u4ef6\u8fc7\u5927\u65f6\uff0c\u4f1a\u5360\u7528\u8fc7\u591a\u7684\u78c1\u76d8\u7a7a\u95f4\uff0c\u5f71\u54cd\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7406\u7cfb\u7edf\u65e5\u5fd7\u662f\u5fc5\u8981\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u6e05\u7406\uff1a<\/p>\n

          journalctl –vacuum-size=100M # \u5220\u9664\u5927\u4e8e100M\u7684\u65e5\u5fd7\u6587\u4ef6<\/p>\n

            \n
          1. \u4f7f\u7528\u9632\u706b\u5899\u4fdd\u62a4\u670d\u52a1\u5668<\/li>\n<\/ol>\n

            \u9632\u706b\u5899\u662f\u4fdd\u62a4Linux\u670d\u52a1\u5668\u7684\u91cd\u8981\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u963b\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\uff0c\u9650\u5236\u5165\u7ad9\u548c\u51fa\u7ad9\u6d41\u91cf\u7b49\u624b\u6bb5\u6765\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528iptables\u548cfirewalld\u7b49\u5de5\u5177\u6765\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n

            \u4f8b\u5982\uff0c\u4f7f\u7528iptables\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u5141\u8bb8\u6765\u81ea\u6307\u5b9aIP\u5730\u5740\u7684\u6d41\u91cf\uff1a<\/p>\n

            iptables -A INPUT -s 192.168.1.100 -j ACCEPT<\/p>\n

              \n
            1. \u6309\u9700\u542f\u7528SELinux<\/li>\n<\/ol>\n

              SELinux\u662f\u4e00\u79cd\u63d0\u4f9b\u8bbf\u95ee\u63a7\u5236\u548c\u5b89\u5168\u7b56\u7565\u7684\u5b89\u5168\u5b50\u7cfb\u7edf\uff0c\u53ef\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u548c\u6076\u610f\u64cd\u4f5c\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cSELinux\u9ed8\u8ba4\u662f\u5f00\u542f\u7684\uff0c\u4f46\u6709\u4e9b\u4f01\u4e1a\u53ef\u80fd\u4f1a\u56e0\u4e3a\u4e00\u4e9b\u539f\u56e0\u7981\u7528\u5b83\u3002\u5982\u679c\u4f01\u4e1a\u9700\u8981\u4f7f\u7528SELinux\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u7528\u5b83\uff1a<\/p>\n

              setenforce 1<\/p>\n

                \n
              1. \u5b9a\u671f\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u8865\u4e01<\/li>\n<\/ol>\n

                \u7cfb\u7edf\u548c\u8f6f\u4ef6\u8865\u4e01\u662f\u89e3\u51b3\u5b89\u5168\u6f0f\u6d1e\u548c\u7f3a\u9677\u7684\u624b\u6bb5\uff0c\u56e0\u6b64\u5b9a\u671f\u66f4\u65b0\u662f\u4fdd\u62a4Linux\u7cfb\u7edf\u7684\u91cd\u8981\u63aa\u65bd\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528yum\u548capt-get\u7b49\u5305\u7ba1\u7406\u5668\u6765\u66f4\u65b0\u8f6f\u4ef6\u5305\u548c\u7cfb\u7edf\u8865\u4e01\uff0c\u4ee5\u589e\u5f3a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

                \u603b\u7ed3\uff1a<\/p>\n

                Linux\u7cfb\u7edf\u662f\u4f01\u4e1a\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f18\u5316\u548c\u7ba1\u7406Linux\u7cfb\u7edf\u7684\u670d\u52a1\u5bf9\u4f01\u4e1a\u7684\u7a33\u5b9a\u6027\u3001\u6027\u80fd\u548c\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u4ecb\u7ecd\u4e86Linux\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e9b\u5e38\u89c1\u670d\u52a1\u4f18\u5316\u6307\u5357\uff0c\u5305\u62ec\u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u3001\u8c03\u6574\u5185\u6838\u53c2\u6570\u3001\u4f7f\u7528\u9ad8\u6548\u7684\u6587\u4ef6\u7cfb\u7edf\u3001\u5b9a\u671f\u6e05\u7406\u7cfb\u7edf\u65e5\u5fd7\u3001\u4f7f\u7528\u9632\u706b\u5899\u4fdd\u62a4\u670d\u52a1\u5668\u3001\u6309\u9700\u542f\u7528SELinux\u548c\u5b9a\u671f\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u8865\u4e01\u3002\u4f01\u4e1a\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u76f8\u5e94\u7684\u4f18\u5316\u6307\u5357\uff0c\u4ee5\u63d0\u9ad8\u5176Linux\u7cfb\u7edf\u7684\u8fd0\u7ef4\u7ba1\u7406\u6c34\u5e73\u548c\u5b89\u5168\u6027\u3002<\/p>\n

                \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4f18\u5316Linux\u7cfb\u7edf\u670d\u52a1\u7684\u6307\u5357\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n

                \n
                <\/dt>\n
                \n \u6bd4\u8f83 FastAPI\u3001Flask \u548c Streamlit \u5728 Web \u5f00\u53d1\u65b9\u9762\u7684\u4f18\u52a3\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

                \u4f18\u5316Linux\u7cfb\u7edf\u670d\u52a1\u7684\u6307\u5357 \u968f\u7740Linux\u64cd\u4f5c\u7cfb\u7edf\u5728\u4f01\u4e1a\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bf9\u5176\u670d\u52a1\u7684\u4f18\u5316\u9700\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u4f18\u5316\u6307\u5357\uff0c\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u66f4\u597d\u5730\u8fd0\u7ef4\u548c\u7ba1\u7406Linux\u7cfb\u7edf\u3002 \u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u670d\u52a1 Linux\u7cfb\u7edf\u4e2d\u9884\u88c5\u4e86\u8bb8\u591a\u670d\u52a1\u7a0b\u5e8f\uff0c\u5176\u4e2d\u4e00\u4e9b\u53ef\u80fd\u4e0d\u4f1a\u88ab\u4f01\u4e1a\u6240\u4f7f\u7528\u3002\u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u8d44\u6e90\u7684\u6d88\u8017\uff0c\u5e76\u51cf\u5c11\u7cfb\u7edf\u7684\u5b89\u5168\u6f0f\u6d1e\u3002 \u4f8b\u5982\uff0c\u4f01\u4e1a\u5982\u679c\u4e0d\u9700\u8981\u7528\u5230FTP\u670d\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u7981\u7528FTP\u670d\u52a1\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u65b9\u6cd5\u662f\u5728\u7ec8\u7aef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a systemctl stop vsftpd.service # 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