[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

\u7cfb\u7edf\u67b6\u6784\u8bc4\u4f30<\/strong><\/h2>\n

\u4e86\u89e3\u5f53\u524d\u7cfb\u7edf\u67b6\u6784\u5bf9\u4e8e\u5e73\u7a33\u8fc7\u6e21\u81f3\u5173\u91cd\u8981\u3002\u9999\u6e2f\u7684\u6f6e\u6e7f\u6c14\u5019\u4f1a\u7ed9\u670d\u52a1\u5668\u786c\u4ef6\u5e26\u6765\u989d\u5916\u538b\u529b\uff0c\u56e0\u6b64\u5728\u8fc1\u79fb\u524d\u8bc4\u4f30\u786c\u4ef6\u5065\u5eb7\u72b6\u51b5\u5c24\u4e3a\u91cd\u8981\u3002\u7279\u522b\u8981\u6ce8\u610f\u5b58\u50a8\u7cfb\u7edf\uff0c\u56e0\u4e3a\u5b83\u4eec\u901a\u5e38\u6700\u5148\u663e\u793a\u73af\u5883\u538b\u529b\u7684\u8ff9\u8c61\u3002\u9999\u6e2f\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u901a\u5e38\u5c06\u6e7f\u5ea6\u6c34\u5e73\u7ef4\u6301\u572860%\u4ee5\u4e0b\uff0c\u6e29\u5ea6\u4fdd\u6301\u572822\u00b0C\uff0871.6\u00b0F\uff09\u5de6\u53f3\uff0c\u4f46\u8f83\u8001\u7684\u8bbe\u65bd\u53ef\u80fd\u6761\u4ef6\u4e0d\u592a\u7406\u60f3\u3002\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u6280\u672f\u65b9\u9762\uff1a<\/p>\n

\n
• \u76ee\u6807\u64cd\u4f5c\u7cfb\u7edf\u7684\u786c\u4ef6\u517c\u5bb9\u6027\n
  \n
  • CPU\u67b6\u6784\u548c\u865a\u62df\u5316\u652f\u6301<\/li>\n
  • RAID\u63a7\u5236\u5668\u56fa\u4ef6\u517c\u5bb9\u6027<\/li>\n
  • \u7f51\u7edc\u63a5\u53e3\u9a71\u52a8\u652f\u6301<\/li>\n<\/ul>\n<\/li>\n
  • \u865a\u62df\u5316\u8981\u6c42\n
    \n
    • \u865a\u62df\u673a\u76d1\u63a7\u7a0b\u5e8f\u7248\u672c\u517c\u5bb9\u6027<\/li>\n
    • \u865a\u62df\u673a\u89c4\u683c\u5bf9\u9f50<\/li>\n
    • \u8d44\u6e90\u5206\u914d\u8981\u6c42<\/li>\n<\/ul>\n<\/li>\n
    • \u5b58\u50a8\u5b50\u7cfb\u7edf\u89c4\u683c\n
      \n
      • IOPS\u9700\u6c42\u5206\u6790<\/li>\n
      • \u5b58\u50a8\u534f\u8bae\u517c\u5bb9\u6027<\/li>\n
      • \u78c1\u76d8\u5206\u533a\u65b9\u6848\u89c4\u5212<\/li>\n<\/ul>\n<\/li>\n
      • \u7f51\u7edc\u63a5\u53e3\u80fd\u529b\n
        \n
        • 10GbE\/40GbE\u652f\u6301\u9a8c\u8bc1<\/li>\n
        • NIC\u7ec4\u961f\u914d\u7f6e<\/li>\n
        • \u5de8\u578b\u5e27\u652f\u6301\u72b6\u6001<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

          \u8fc1\u79fb\u524d\u5e94\u8be5\u8be6\u7ec6\u8bb0\u5f55\u670d\u52a1\u5668\u7684\u6027\u80fd\u6307\u6807\u3002\u4f7f\u7528`sar`\u3001`iostat`\u548c`vmstat`\u7b49\u5de5\u5177\u5efa\u7acb\u57fa\u51c6\u6027\u80fd\u6570\u636e\u3002\u5728\u9999\u6e2f\u9ad8\u5bc6\u5ea6\u8ba1\u7b97\u73af\u5883\u4e2d\uff0c\u5e94\u7279\u522b\u5173\u6ce8\u4e9a\u6d32\u8425\u4e1a\u65f6\u95f4\u548c\u56fd\u9645\u4ea4\u6613\u65f6\u6bb5\u7684\u5cf0\u503c\u4f7f\u7528\u6a21\u5f0f\u3002<\/p>\n

          [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

          \u9009\u62e9\u5408\u9002\u7684\u64cd\u4f5c\u7cfb\u7edf<\/strong><\/h2>\n

          \u4e3a\u9999\u6e2f\u670d\u52a1\u5668\u9009\u62e9\u65b0\u7684\u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u9700\u8981\u8003\u8651\u8fd9\u4e9b\u6280\u672f\u56e0\u7d20\u3002\u5bf9\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u5e94\u8003\u8651\u5728\u9ad8\u541e\u5410\u91cf\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\u70ed\u95e8\u9009\u62e9\u5305\u62ec\u7a33\u5b9a\u6027\u51fa\u8272\u7684CentOS 8 Stream\u3001\u5177\u6709\u73b0\u4ee3\u5305\u7ba1\u7406\u7cfb\u7edf\u7684Ubuntu Server 22.04 LTS\uff0c\u6216\u6ce8\u91cd\u5b89\u5168\u7279\u6027\u7684Debian 11\u3002\u6bcf\u4e2a\u9009\u9879\u90fd\u4e3a\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5e38\u89c1\u7684\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u7c7b\u578b\u63d0\u4f9b\u72ec\u7279\u4f18\u52bf\u3002<\/p>\n

          \n
          1. \u7cfb\u7edf\u8981\u6c42\uff1a\n
             \n
             • \u5185\u6838\u7248\u672c\u4e0e\u73b0\u4ee3\u7f51\u7edc\u534f\u8bae\u6808\u7684\u517c\u5bb9\u6027<\/li>\n
             • \u5bf9\u4e9a\u6d32\u5e02\u573a\u786c\u4ef6\u4f9b\u5e94\u5546\u7684\u9a71\u52a8\u652f\u6301<\/li>\n
             • \u9ad8\u4ea4\u6613\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6587\u4ef6\u7cfb\u7edf\u8981\u6c42<\/li>\n
             • \u533a\u57df\u8f6f\u4ef6\u6e90\u955c\u50cf\u53ef\u7528\u6027<\/li>\n
             • \u5bf9\u4e9a\u6d32\u5b57\u7b26\u96c6\u7684Unicode\u652f\u6301<\/li>\n<\/ul>\n<\/li>\n
             • \u6027\u80fd\u4f18\u5316\uff1a\n
               \n
               • \u9ad8\u5bc6\u5ea6\u5b58\u50a8\u7684I\/O\u8c03\u5ea6\u5668\u9009\u9879<\/li>\n
               • \u8de8\u5883\u6d41\u91cf\u7684\u7f51\u7edc\u534f\u8bae\u6808\u80fd\u529b<\/li>\n
               • \u9ad8\u5e76\u53d1\u8d1f\u8f7d\u7684\u5185\u5b58\u7ba1\u7406\u7279\u6027<\/li>\n
               • \u8fdb\u7a0b\u8c03\u5ea6\u4f18\u5316\u9009\u9879<\/li>\n
               • \u5bb9\u5668\u652f\u6301\u80fd\u529b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                 \u8fc1\u79fb\u6d41\u7a0b\uff1a\u6280\u672f\u5b9e\u65bd<\/strong><\/h2>\n

                 \u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u64cd\u4f5c\u7cfb\u7edf\u8fc1\u79fb\u8fc7\u7a0b\u7684\u6280\u672f\u7ec6\u8282\uff0c\u4f7f\u7528\u884c\u4e1a\u6807\u51c6\u5de5\u5177\u548c\u65b9\u6cd5\u3002\u5728\u9999\u6e2f\u5feb\u8282\u594f\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0c\u6700\u5c0f\u5316\u505c\u673a\u65f6\u95f4\u81f3\u5173\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u4e9a\u6d32\u8425\u4e1a\u9ad8\u5cf0\u65f6\u6bb5\uff1a<\/p>\n

                 \n
                 1. \u521d\u59cb\u7cfb\u7edf\u51c6\u5907\uff1a\n
                    \n
                    • \u4f7f\u7528`systemd-analyze`\u8fd0\u884c\u7cfb\u7edf\u5065\u5eb7\u68c0\u67e5\n
                      \n
                      • \u5206\u6790\u542f\u52a8\u65f6\u95f4\u6027\u80fd<\/li>\n
                      • \u8bc6\u522b\u670d\u52a1\u4f9d\u8d56\u5173\u7cfb<\/li>\n
                      • \u68c0\u67e5\u7cfb\u7edf\u74f6\u9888<\/li>\n<\/ul>\n<\/li>\n
                      • \u4f7f\u7528`df -h`\u9a8c\u8bc1\u78c1\u76d8\u7a7a\u95f4\u9700\u6c42\n
                        \n
                        • \u8ba1\u7b97\u7cfb\u7edf\u955c\u50cf\u6240\u9700\u7a7a\u95f4<\/li>\n
                        • \u8003\u8651\u4e34\u65f6\u8fc1\u79fb\u6570\u636e\u7a7a\u95f4<\/li>\n
                        • \u89c4\u5212\u65e5\u5fd7\u6587\u4ef6\u589e\u957f<\/li>\n<\/ul>\n<\/li>\n
                        • \u901a\u8fc7`top`\u6216`htop`\u68c0\u67e5\u7cfb\u7edf\u8d1f\u8f7d\u5e73\u5747\u503c\n
                          \n
                          • \u76d1\u63a7CPU\u4f7f\u7528\u7387\u6a21\u5f0f<\/li>\n
                          • \u8ddf\u8e2a\u5185\u5b58\u6d88\u8017\u8d8b\u52bf<\/li>\n
                          • \u5206\u6790\u8fdb\u7a0b\u4f18\u5148\u7ea7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
                          • \u6570\u636e\u8fc1\u79fb\u534f\u8bae\uff1a\n
                            \n
                            • \u4f7f\u7528\u4f18\u5316\u53c2\u6570\u5b9e\u65bdrsync\n
                              \n
                              • \u4f7f\u7528–compress\u63d0\u9ad8\u7f51\u7edc\u6548\u7387<\/li>\n
                              • \u542f\u7528–partial\u5904\u7406\u5927\u6587\u4ef6<\/li>\n
                              • \u5b9e\u65bd–exclude\u6a21\u5f0f\u6392\u9664\u4e34\u65f6\u6587\u4ef6<\/li>\n<\/ul>\n<\/li>\n
                              • \u6267\u884c\u5e26\u9002\u5f53\u9501\u5b9a\u7684\u6570\u636e\u5e93\u8f6c\u50a8\n
                                \n
                                • \u4f7f\u7528\u4e00\u81f4\u6027\u5feb\u7167\u529f\u80fd<\/li>\n
                                • \u5728\u5173\u952e\u4f20\u8f93\u671f\u95f4\u5b9e\u65bd\u5199\u5165\u963b\u585e<\/li>\n
                                • \u9a8c\u8bc1\u4e8b\u52a1\u65e5\u5fd7\u540c\u6b65<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                                  [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                  \u7f51\u7edc\u914d\u7f6e\u548c\u5b89\u5168\u63aa\u65bd<\/strong><\/h2>\n

                                  \u8003\u8651\u5230\u9999\u6e2f\u4f5c\u4e3a\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u7684\u89d2\u8272\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u9700\u8981\u7279\u5b9a\u7684\u7f51\u7edc\u914d\u7f6e\u4ee5\u4fdd\u6301\u6700\u4f73\u8fde\u63a5\u6027\u3002\u60a8\u7684\u7f51\u7edc\u67b6\u6784\u5fc5\u987b\u8003\u8651\u5230\u4e0e\u4e2d\u56fd\u5927\u9646\u7684\u8fde\u63a5\u3001\u56fd\u9645\u8def\u7531\u548c\u9999\u6e2f\u672c\u5730\u6d41\u91cf\uff1a<\/p>\n

                                  \n
                                  • \u7f51\u7edc\u534f\u8bae\u6808\u914d\u7f6e\uff1a\n
                                    \n
                                    • TCP\/IP\u534f\u8bae\u6808\u8c03\u4f18\u53c2\u6570\n
                                      \n
                                      • \u4f18\u5316\u9ad8\u5ef6\u8fdf\u8fde\u63a5\u7684TCP\u7a97\u53e3\u5927\u5c0f<\/li>\n
                                      • \u8c03\u6574TCP keepalive\u8bbe\u7f6e\u4ee5\u63d0\u9ad8\u7a33\u5b9a\u6027<\/li>\n
                                      • \u914d\u7f6eTCP\u62e5\u585e\u7b97\u6cd5<\/li>\n<\/ul>\n<\/li>\n
                                      • \u9488\u5bf9\u9999\u6e2fISP\u7684MTU\u4f18\u5316\n
                                        \n
                                        • \u6d4b\u8bd5\u8def\u5f84MTU\u53d1\u73b0<\/li>\n
                                        • \u914d\u7f6e\u652f\u6301\u7684\u5de8\u578b\u5e27<\/li>\n
                                        • \u5b9e\u65bdMTU\u9ed1\u6d1e\u68c0\u6d4b<\/li>\n<\/ul>\n<\/li>\n
                                        • IPv6\u517c\u5bb9\u6027\u9a8c\u8bc1\n
                                          \n
                                          • \u786e\u4fdd\u53cc\u6808\u529f\u80fd<\/li>\n
                                          • \u9a8c\u8bc1IPv6\u8def\u7531\u8868<\/li>\n
                                          • \u6d4b\u8bd5IPv6 DNS\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                            [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                            \u6027\u80fd\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n

                                            \u8fc1\u79fb\u540e\uff0c\u8003\u8651\u5230\u9999\u6e2f\u72ec\u7279\u7684\u7f51\u7edc\u62d3\u6251\u548c\u9ad8\u5bc6\u5ea6\u8ba1\u7b97\u73af\u5883\uff0c\u5b9e\u65bd\u8fd9\u4e9b\u6027\u80fd\u589e\u5f3a\u914d\u7f6e\uff1a<\/p>\n

                                            \n
                                            • \u7cfb\u7edf\u7ea7\u4f18\u5316\uff1a\n
                                              \n
                                              • \u914d\u7f6esysctl.conf\u53c2\u6570\n
                                                \n
                                                • net.ipv4.tcp_fin_timeout = 15<\/li>\n
                                                • net.core.somaxconn = 65535<\/li>\n
                                                • net.ipv4.tcp_max_syn_backlog = 4096<\/li>\n
                                                • vm.swappiness = 10<\/li>\n<\/ul>\n<\/li>\n
                                                • \u4f18\u5316\u78c1\u76d8I\/O\u8c03\u5ea6\n
                                                  \n
                                                  • \u4e3aSSD\u5b9e\u65bddeadline\u8c03\u5ea6\u5668<\/li>\n
                                                  • \u4e3a\u4f20\u7edfHDD\u914d\u7f6eCFQ<\/li>\n
                                                  • \u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u6574\u9884\u8bfb\u503c<\/li>\n<\/ul>\n<\/li>\n
                                                  • \u5b9e\u65bd\u9002\u5f53\u7684\u4ea4\u6362\u914d\u7f6e\n
                                                    \n
                                                    • \u8ba1\u7b97\u6700\u4f73\u4ea4\u6362\u5927\u5c0f<\/li>\n
                                                    • \u6839\u636e\u5185\u5b58\u4f7f\u7528\u6a21\u5f0f\u8bbe\u7f6evm.swappiness<\/li>\n
                                                    • \u914d\u7f6e\u4ea4\u6362\u5206\u533a\u4f18\u5148\u7ea7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
                                                    • \u670d\u52a1\u7279\u5b9a\u8c03\u4f18\uff1a\n
                                                      \n
                                                      • Web\u670d\u52a1\u5668\u4f18\u5316\n
                                                        \n
                                                        • \u914d\u7f6eApache\u7684worker MPM<\/li>\n
                                                        • \u4f18\u5316Nginx\u7684worker_processes\u548cworker_connections<\/li>\n
                                                        • \u5b9e\u65bdHTTP\/2\u548cSSL\u4f1a\u8bdd\u7f13\u5b58<\/li>\n<\/ul>\n<\/li>\n
                                                        • \u6570\u636e\u5e93\u6027\u80fd\u8c03\u4f18\n
                                                          \n
                                                          • \u8c03\u6574MySQL\u7684innodb_buffer_pool_size<\/li>\n
                                                          • \u914d\u7f6ePostgreSQL\u7684shared_buffers\u548ceffective_cache_size<\/li>\n
                                                          • \u4f18\u5316\u67e5\u8be2\u7f13\u5b58\u8bbe\u7f6e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                                            [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                                            \u9ad8\u7ea7\u76d1\u63a7\u548c\u9a8c\u8bc1\u7a0b\u5e8f<\/strong><\/h2>\n

                                                            \u5728\u9999\u6e2f\u8981\u6c42\u4e25\u683c\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0c\u5168\u9762\u76d1\u63a7\u81f3\u5173\u91cd\u8981\u3002\u5b9e\u65bd\u8fd9\u4e9b\u9ad8\u7ea7\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u4ee5\u786e\u4fdd\u6700\u4f73\u7cfb\u7edf\u6027\u80fd\uff1a<\/p>\n

                                                            \n
                                                            1. \u6027\u80fd\u6307\u6807\u6536\u96c6\uff1a\n
                                                               \n
                                                               • CPU\u548c\u5185\u5b58\u76d1\u63a7\n
                                                                 \n
                                                                 • \u4f7f\u7528node_exporter\u5b9e\u65bdPrometheus<\/li>\n
                                                                 • \u914d\u7f6e\u81ea\u5b9a\u4e49\u544a\u8b66\u9608\u503c<\/li>\n
                                                                 • \u4f7f\u7528Grafana\u8bbe\u7f6e\u8d8b\u52bf\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n
                                                                 • \u7f51\u7edc\u6027\u80fd\u8ffd\u8e2a\n
                                                                   \n
                                                                   • \u76d1\u63a7\u5230\u4e3b\u8981\u4e9a\u6d32\u76ee\u7684\u5730\u7684\u5ef6\u8fdf<\/li>\n
                                                                   • \u8ddf\u8e2a\u8de8\u5883\u6570\u636e\u5305\u4e22\u5931<\/li>\n
                                                                   • \u5206\u6790\u5e26\u5bbd\u4f7f\u7528\u6a21\u5f0f<\/li>\n<\/ul>\n<\/li>\n
                                                                   • \u5b58\u50a8\u6027\u80fd\u5206\u6790\n
                                                                     \n
                                                                     • \u4f7f\u7528iostat\u76d1\u63a7IOPS<\/li>\n
                                                                     • \u8ddf\u8e2a\u78c1\u76d8\u5ef6\u8fdf\u6a21\u5f0f<\/li>\n
                                                                     • \u5206\u6790\u5b58\u50a8\u961f\u5217\u6df1\u5ea6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                                                                       [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                                                       \u533a\u57df\u7279\u5b9a\u6545\u969c\u6392\u9664\u7b56\u7565<\/strong><\/h2>\n

                                                                       \u5728\u7ba1\u7406\u9999\u6e2f\u72ec\u7279\u73af\u5883\u4e2d\u7684\u670d\u52a1\u5668\u65f6\uff0c\u9700\u8981\u4e3a\u8fd9\u4e9b\u533a\u57df\u7279\u5b9a\u6311\u6218\u505a\u597d\u51c6\u5907\uff1a<\/p>\n

                                                                       \n
                                                                       • \u7f51\u7edc\u76f8\u5173\u6311\u6218\uff1a\n
                                                                         \n
                                                                         • \u8de8\u5883\u8fde\u63a5\u95ee\u9898\n
                                                                           \n
                                                                           • \u5b9e\u65bd\u5230\u4e2d\u56fd\u5927\u9646\u7684\u5197\u4f59\u8def\u7531\u8def\u5f84<\/li>\n
                                                                           • \u76d1\u63a7GFW\u76f8\u5173\u7684\u8fde\u63a5\u5f71\u54cd<\/li>\n
                                                                           • \u7ef4\u62a4\u5907\u7528DNS\u89e3\u6790\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n
                                                                           • \u533a\u57df\u6d41\u91cf\u7ba1\u7406\n
                                                                             \n
                                                                             • \u4e3a\u4e9a\u6d32\u5e02\u573a\u914d\u7f6eCDN\u96c6\u6210<\/li>\n
                                                                             • \u4f18\u5316\u4e1c\u5357\u4e9a\u6d41\u91cf\u8def\u7531<\/li>\n
                                                                             • \u5b9e\u65bd\u667a\u80fdDNS\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
                                                                             • \u6027\u80fd\u4f18\u5316\uff1a\n
                                                                               \n
                                                                               • \u533a\u57df\u8d1f\u8f7d\u5747\u8861\n
                                                                                 \n
                                                                                 • \u914d\u7f6eGeoDNS\u5b9e\u73b0\u6700\u4f18\u8def\u7531<\/li>\n
                                                                                 • \u5728\u9002\u7528\u60c5\u51b5\u4e0b\u5b9e\u65bdanycast\u7f51\u7edc<\/li>\n
                                                                                 • \u8bbe\u7f6e\u533a\u57df\u5065\u5eb7\u68c0\u67e5<\/li>\n<\/ul>\n<\/li>\n
                                                                                 • \u5ef6\u8fdf\u7f13\u89e3\n
                                                                                   \n
                                                                                   • \u90e8\u7f72\u8fb9\u7f18\u7f13\u5b58\u7b56\u7565<\/li>\n
                                                                                   • \u4f18\u5316\u533a\u57df\u7f51\u7edc\u7684TCP\u53c2\u6570<\/li>\n
                                                                                   • \u5b9e\u65bd\u8fde\u63a5\u6c60\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                                                                     [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                                                                     \u8fc1\u79fb\u540e\u7684\u5b89\u5168\u52a0\u56fa<\/strong><\/h2>\n

                                                                                     \u9274\u4e8e\u9999\u6e2f\u4f5c\u4e3a\u7f51\u7edc\u653b\u51fb\u7684\u91cd\u70b9\u76ee\u6807\uff0c\u5b9e\u65bd\u8fd9\u4e9b\u589e\u5f3a\u7684\u5b89\u5168\u63aa\u65bd\uff1a<\/p>\n

                                                                                     \n
                                                                                     1. \u7cfb\u7edf\u52a0\u56fa\uff1a\n
                                                                                        \n
                                                                                        • \u9ad8\u7ea7SSH\u914d\u7f6e\n
                                                                                          \n
                                                                                          • \u4ec5\u5b9e\u65bd\u57fa\u4e8e\u5bc6\u94a5\u7684\u8ba4\u8bc1<\/li>\n
                                                                                          • \u914d\u7f6e\u81ea\u5b9a\u4e49\u7aef\u53e3\u548c\u8bbf\u95ee\u9650\u5236<\/li>\n
                                                                                          • \u8bbe\u7f6eSSH\u8fde\u63a5\u901f\u7387\u9650\u5236<\/li>\n<\/ul>\n<\/li>\n
                                                                                          • \u9632\u706b\u5899\u589e\u5f3a\n
                                                                                            \n
                                                                                            • \u90e8\u7f72\u5e94\u7528\u5c42\u8fc7\u6ee4<\/li>\n
                                                                                            • \u5bf9\u9ad8\u98ce\u9669\u533a\u57df\u5b9e\u65bd\u5730\u7406IP\u963b\u6b62<\/li>\n
                                                                                            • \u914d\u7f6eDDoS\u7f13\u89e3\u89c4\u5219<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                                                                                              [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                                                                              \u6301\u7eed\u7ef4\u62a4\u7b56\u7565<\/strong><\/h2>\n

                                                                                              \u5236\u5b9a\u9488\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u5168\u9762\u7ef4\u62a4\u534f\u8bae\uff1a<\/p>\n

                                                                                              \n
                                                                                              • \u81ea\u52a8\u5316\u7ef4\u62a4\u7a0b\u5e8f\n
                                                                                                \n
                                                                                                • \u5728\u533a\u57df\u4f4e\u6d41\u91cf\u671f\u95f4\u5b89\u6392\u66f4\u65b0<\/li>\n
                                                                                                • \u5b9e\u65bd\u81ea\u52a8\u5907\u4efd\u9a8c\u8bc1<\/li>\n
                                                                                                • \u914d\u7f6e\u81ea\u52a8\u5b89\u5168\u626b\u63cf<\/li>\n<\/ul>\n<\/li>\n
                                                                                                • \u707e\u96be\u6062\u590d\u89c4\u5212\n
                                                                                                  \n
                                                                                                  • \u7ef4\u62a4\u8de8\u6570\u636e\u4e2d\u5fc3\u5197\u4f59<\/li>\n
                                                                                                  • \u5b9e\u65bd\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u6d4b\u8bd5<\/li>\n
                                                                                                  • \u8bb0\u5f55\u533a\u57df\u5408\u89c4\u8981\u6c42<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                                                                                    [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                                                                                    \u7ed3\u8bba<\/strong><\/h2>\n

                                                                                                    \u6210\u529f\u8fc1\u79fb\u9999\u6e2f\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u9700\u8981\u5468\u5bc6\u7684\u89c4\u5212\u3001\u6280\u672f\u4e13\u957f\u548c\u5bf9\u7ec6\u8282\u7684\u5173\u6ce8\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u8fd8\u662f\u7ef4\u62a4\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u5907\uff0c\u9075\u5faa\u8fd9\u4e9b\u6307\u5357\u90fd\u5c06\u786e\u4fdd\u5e73\u7a33\u8fc7\u6e21\u3002\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u72ec\u7279\u7279\u5f81\u2014\u2014\u4ece\u5176\u6218\u7565\u4f4d\u7f6e\u5230\u5176\u4e25\u683c\u7684\u6027\u80fd\u8981\u6c42\u2014\u2014\u4f7f\u5f97\u5b9e\u65bd\u5f3a\u5927\u7684\u8fc1\u79fb\u7b56\u7565\u548c\u4fdd\u6301\u8b66\u60d5\u7684\u76d1\u63a7\u5b9e\u8df5\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

                                                                                                    \u5b9a\u671f\u7cfb\u7edf\u7ef4\u62a4\uff0c\u52a0\u4e0a\u4e3b\u52a8\u76d1\u63a7\u548c\u4f18\u5316\uff0c\u5c06\u786e\u4fdd\u60a8\u8fc1\u79fb\u540e\u7684\u7cfb\u7edf\u5728\u9999\u6e2f\u52a8\u6001\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7ee7\u7eed\u4fdd\u6301\u6700\u4f73\u6027\u80fd\u3002\u8bf7\u8bb0\u4f4f\u8981\u53ca\u65f6\u4e86\u89e3\u533a\u57df\u5408\u89c4\u8981\u6c42\u548c\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u53d8\u66f4\uff0c\u4ee5\u7ef4\u6301\u6700\u4f73\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n

                                                                                                    [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

                                                                                                    [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u9999\u6e2f\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fc1\u79fb\u9700\u8981\u5468\u5bc6\u7684\u89c4\u5212\u548c\u4e13\u4e1a\u7684\u6280\u672f\u80fd\u529b\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u8fd8\u662f\u7ef4\u62a4\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u5907\uff0c\u672c\u7efc\u5408\u6307\u5357\u90fd\u5c06\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecd\u6210\u529f\u8fdb\u884c\u64cd\u4f5c\u7cfb\u7edf\u8fc1\u79fb\u7684\u5fc5\u8981\u6b65\u9aa4\u548c\u6ce8\u610f\u4e8b\u9879\u3002 \u57fa\u4e8e\u9999\u6e2f\u4f5c\u4e3a\u5168\u7403\u6570\u636e\u4e2d\u5fc3\u67a2\u7ebd\u7684\u72ec\u7279\u5730\u4f4d\uff0c\u8fd9\u91cc\u7684\u670d\u52a1\u5668\u8fc1\u79fb\u9700\u8981\u7279\u522b\u5173\u6ce8\u533a\u57df\u7f51\u7edc\u67b6\u6784\u548c\u5408\u89c4\u8981\u6c42\u3002\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u9ad8\u5bc6\u5ea6\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u610f\u5473\u7740\u4efb\u4f55\u7cfb\u7edf\u8fc1\u79fb\u90fd\u5fc5\u987b\u7cbe\u786e\u6267\u884c\uff0c\u4ee5\u907f\u514d\u5bf9\u76f8\u4e92\u5173\u8054\u7684\u7cfb\u7edf\u9020\u6210\u670d\u52a1\u4e2d\u65ad\u3002\u6b64\u5916\uff0c\u9999\u6e2f\u4f4d\u4e8e\u4e2d\u56fd\u5927\u9646\u548c\u4e1c\u5357\u4e9a\u5e02\u573a\u4e4b\u95f4\u7684\u6218\u7565\u4f4d\u7f6e\uff0c\u8981\u6c42\u6211\u4eec\u5fc5\u987b\u8ba4\u771f\u8003\u8651\u8de8\u5883\u6570\u636e\u6cd5\u89c4\u548c\u7f51\u7edc\u4f18\u5316\u95ee\u9898\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u8fc1\u79fb\u524d\u51c6\u5907\uff1a\u6280\u672f\u6e05\u5355 \u5728\u5f00\u59cb\u64cd\u4f5c\u7cfb\u7edf\u8fc1\u79fb\u8fc7\u7a0b\u4e4b\u524d\uff0c\u7ecf\u9a8c\u4e30\u5bcc\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\u90fd\u77e5\u9053\u5145\u5206\u7684\u51c6\u5907\u5de5\u4f5c\u81f3\u5173\u91cd\u8981\u3002\u7cfb\u7edf\u7ba1\u7406\u5458\u5e94\u8be5\u4e3a\u5168\u9762\u7684\u8fc1\u79fb\u8ba1\u5212\u9884\u7559\u81f3\u5c1148-72\u5c0f\u65f6\u3002\u8fd9\u4e2a\u65f6\u95f4\u5b89\u6392\u8003\u8651\u5230\u4e86\u9999\u6e2f\u9ad8\u6d41\u91cf\u6570\u636e\u4e2d\u5fc3\u5e38\u89c1\u7684\u7f51\u7edc\u5ef6\u8fdf\u95ee\u9898\uff0c\u5e76\u4e3a\u5728\u6a21\u62df\u73af\u5883\u4e2d\u8fdb\u884c\u9002\u5f53\u6d4b\u8bd5\u7559\u51fa\u65f6\u95f4\u3002\u4ee5\u4e0b\u662f\u60a8\u7684\u6280\u672f\u91cd\u70b9\u6e05\u5355\uff1a \u4f7f\u7528Clonezilla\u6216Acronis\u7b49\u5de5\u5177\u521b\u5efa\u5b8c\u6574\u7684\u7cfb\u7edf\u72b6\u6001\u5907\u4efd \u5b9e\u65bd\u5dee\u5f02\u5907\u4efd\u7b56\u7565 \u4f7f\u7528SHA-256\u6821\u9a8c\u548c\u9a8c\u8bc1\u5907\u4efd\u5b8c\u6574\u6027 \u5728\u9694\u79bb\u73af\u5883\u4e2d\u6d4b\u8bd5\u6062\u590d\u7a0b\u5e8f \u8bb0\u5f55\u5f53\u524d\u7f51\u7edc\u914d\u7f6e\uff0c\u5305\u62ec\uff1a \u4f7f\u7528CIDR\u8868\u793a\u6cd5\u7684IP\u5730\u5740\u65b9\u6848 \u5305\u542bBGP\u914d\u7f6e\u7684\u8def\u7531\u8868 \u5e26\u72b6\u6001\u68c0\u67e5\u8bbe\u7f6e\u7684\u9632\u706b\u5899\u89c4\u5219 \u5e26\u5065\u5eb7\u68c0\u67e5\u53c2\u6570\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u914d\u7f6e \u5173\u952e\u670d\u52a1\u7684QoS\u8bbe\u7f6e \u5bfc\u51fa\u73b0\u6709\u7684crontab\u8ba1\u5212\u5e76\u6ce8\u660e\u65f6\u95f4 \u6620\u5c04\u6240\u6709\u6d3b\u52a8\u670d\u52a1\u548c\u4f9d\u8d56\u5173\u7cfb \u8bb0\u5f55\u670d\u52a1\u542f\u52a8\u987a\u5e8f \u6620\u5c04\u670d\u52a1\u95f4\u4f9d\u8d56\u5173\u7cfb \u8bb0\u5f55\u81ea\u5b9a\u4e49\u914d\u7f6e [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] 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CPU\u67b6\u6784\u548c\u865a\u62df\u5316\u652f\u6301 RAID\u63a7\u5236\u5668\u56fa\u4ef6\u517c\u5bb9\u6027 \u7f51\u7edc\u63a5\u53e3\u9a71\u52a8\u652f\u6301 \u865a\u62df\u5316\u8981\u6c42 \u865a\u62df\u673a\u76d1\u63a7\u7a0b\u5e8f\u7248\u672c\u517c\u5bb9\u6027 \u865a\u62df\u673a\u89c4\u683c\u5bf9\u9f50 \u8d44\u6e90\u5206\u914d\u8981\u6c42 \u5b58\u50a8\u5b50\u7cfb\u7edf\u89c4\u683c IOPS\u9700\u6c42\u5206\u6790 \u5b58\u50a8\u534f\u8bae\u517c\u5bb9\u6027 \u78c1\u76d8\u5206\u533a\u65b9\u6848\u89c4\u5212 \u7f51\u7edc\u63a5\u53e3\u80fd\u529b 10GbE\/40GbE\u652f\u6301\u9a8c\u8bc1 NIC\u7ec4\u961f\u914d\u7f6e \u5de8\u578b\u5e27\u652f\u6301\u72b6\u6001 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