{"id":82430,"date":"2026-07-25T09:10:51","date_gmt":"2026-07-25T01:10:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/82430.html"},"modified":"2026-07-25T09:10:51","modified_gmt":"2026-07-25T01:10:51","slug":"%e3%80%8asre%ef%bc%9agoogle-%e8%bf%90%e7%bb%b4%e8%a7%a3%e5%af%86%e3%80%8b%e8%af%bb%e4%b9%a6%e7%ac%94%e8%ae%b020-%e5%89%8d%e7%ab%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/82430.html","title":{"rendered":"\u300aSRE\uff1aGoogle \u8fd0\u7ef4\u89e3\u5bc6\u300b\u8bfb\u4e66\u7b14\u8bb020: \u524d\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861 - \u5f53\u201c\u9e21\u86cb\u201d\u4e0d\u518d\u653e\u5728\u4e00\u4e2a\u7bee\u5b50\u91cc"},"content":{"rendered":"

\u4f5c\u8005: andylin02<\/p>\n

\u5b66\u4e60\u7ae0\u8282：\u7b2c19\u7ae0 \u524d\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861（Front-end Load Balancing） \u5173\u952e\u8bcd：GSLB\u3001DNS\u8d1f\u8f7d\u5747\u8861\u3001VIP\u8d1f\u8f7d\u5747\u8861\u3001\u53cd\u5411\u4ee3\u7406\u3001GFE\u3001Anycast\u3001\u5305\u5c01\u88c5\u3001\u4e00\u81f4\u6027\u54c8\u5e0c\u3001\u8ddb\u811a\u9e2d\u6a21\u5f0f<\/p>\n

\n

\u4e00\u3001\u5f15\u8a00：\u5f53\u201c\u9e21\u86cb\u201d\u4e0d\u518d\u653e\u5728\u4e00\u4e2a\u7bee\u5b50\u91cc<\/h3>\n

\u5728\u4e0a\u4e00\u7ae0，\u6211\u4eec\u5b66\u4e60\u4e86SRE\u5982\u4f55\u901a\u8fc7\u5185\u90e8\u8f6f\u4ef6\u5f00\u53d1\u5c06\u8fd0\u7ef4\u77e5\u8bc6\u56fa\u5316\u4e3a\u53ef\u590d\u7528\u7684\u4ea7\u54c1\u548c\u5e73\u53f0\u3002\u800c\u672c\u7ae0\u63a2\u8ba8\u7684\u8d1f\u8f7d\u5747\u8861，\u6b63\u662fGoogle SRE\u8f6f\u4ef6\u5de5\u7a0b\u6210\u679c\u4e2d\u6700\u5177\u4ee3\u8868\u6027\u7684\u9886\u57df\u4e4b\u4e00\u3002<\/p>\n

\u201c\u8fd0\u7ef4\u5927\u578b\u7cfb\u7edf\u65f6，\u5c06\u6240\u6709\u9e21\u86cb\u653e\u5728\u4e00\u4e2a\u7bee\u5b50\u91cc\u662f\u5f15\u6765\u707e\u96be\u7684\u6700\u597d\u529e\u6cd5\u3002\u201d\u2014\u2014\u738b\u5c0f\u6ce2<\/p>\n

\u8d1f\u8f7d\u5747\u8861\u662f\u5927\u578b\u5206\u5e03\u5f0f\u7cfb\u7edf\u5e94\u5bf9\u5bb9\u707e\u3001\u4f18\u5316\u8d44\u6e90\u5229\u7528\u7387\u7684\u6838\u5fc3\u624b\u6bb5\u3002Google\u4e4b\u6240\u4ee5\u80fd\u5728\u5168\u7403\u8303\u56f4\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u7528\u7684\u670d\u52a1，\u5176\u57fa\u7840\u8bbe\u65bd\u5c42\u9762\u7684\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf\u529f\u4e0d\u53ef\u6ca1\u3002\u672c\u7ae0\u5c06\u63ed\u793aGoogle\u5982\u4f55\u5728\u5168\u7403\u5c42\u9762\u3001\u533a\u57df\u5c42\u9762\u548c\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u591a\u4e2a\u5c42\u6b21\u4e0a，\u5c06\u7528\u6237\u6d41\u91cf\u7cbe\u51c6\u5730\u5f15\u5bfc\u5230\u201c\u6700\u5408\u9002\u201d\u7684\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n

\u6838\u5fc3\u89c2\u70b9：\u524d\u7aef\u8d1f\u8f7d\u5747\u8861\u7684\u7cbe\u9ad3\u5728\u4e8e\u5206\u5c42\u534f\u4f5c\u3002\u6ca1\u6709\u5355\u4e00\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u80fd\u89e3\u51b3\u6240\u6709\u95ee\u9898，Google\u901a\u8fc7GSLB（\u5168\u5c40）\u3001VIP（\u533a\u57df）\u548cGFE（\u5185\u90e8）\u4e09\u4e2a\u5c42\u6b21\u7684\u5206\u5de5，\u5728\u4e0d\u540c\u5c42\u9762\u4f7f\u7528\u4e0d\u540c\u6280\u672f，\u5b9e\u73b0\u4e86\u5168\u7403\u89c4\u6a21\u7684\u6d41\u91cf\u8c03\u5ea6\u3002<\/p>\n

\u4e8c\u3001\u6838\u5fc3\u89c2\u70b9\u901f\u89c8<\/h3>\n\n\u7ef4\u5ea6\u6838\u5fc3\u8981\u70b9<\/tr>\n\n\n\n\n\n\n\n\n\n
\u8d1f\u8f7d\u5747\u8861\u7684\u76ee\u7684<\/td>\n\u5c06\u7528\u6237\u6d41\u91cf\u6700\u4f18\u5730\u5206\u5e03\u4e8e\u591a\u6761\u7f51\u7edc\u94fe\u8def\u3001\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u548c\u591a\u53f0\u670d\u52a1\u5668\u4e0a<\/td>\n<\/tr>\n
\u201c\u6700\u4f18\u201d\u7684\u4e09\u8981\u7d20<\/td>\n\u2460\u903b\u8f91\u5c42\u7ea7（\u5168\u5c40 vs \u5c40\u90e8）；\u2461\u6280\u672f\u5c42\u9762（\u786c\u4ef6 vs \u8f6f\u4ef6）；\u2462\u7528\u6237\u6d41\u91cf\u7684\u5929\u7136\u5c5e\u6027<\/td>\n<\/tr>\n
\u6d41\u91cf\u7c7b\u578b\u51b3\u5b9a\u7b56\u7565<\/td>\n\u641c\u7d22\u8bf7\u6c42\u8ffd\u6c42\u4f4e\u5ef6\u8fdf（\u53d1\u5f80\u6700\u8fd1\u7684DC），\u89c6\u9891\u4e0a\u4f20\u8ffd\u6c42\u9ad8\u541e\u5410\u91cf（\u8d70\u5e26\u5bbd\u7a7a\u95f2\u94fe\u8def）<\/td>\n<\/tr>\n
Google\u4e09\u5c42\u8d1f\u8f7d\u5747\u8861\u67b6\u6784<\/td>\nGSLB（\u5168\u5c40\/\u6d41\u91cf\u5165\u53e3）\u2192 VIP\/GFE（\u533a\u57df\/\u6d41\u91cf\u5206\u53d1）\u2192 \u540e\u7aef\u670d\u52a1（\u5185\u90e8\/RPC）<\/td>\n<\/tr>\n
DNS\u8d1f\u8f7d\u5747\u8861\u7684\u56db\u5927\u5c40\u9650<\/td>\n\u2460\u5ba2\u6237\u7aef\u884c\u4e3a\u4e0d\u53ef\u63a7；\u2461\u65e0\u6cd5\u8bc6\u522b\u5730\u7406\u4f4d\u7f6e；\u2462DNS\u7f13\u5b58；\u2463TTL\u9650\u5236<\/td>\n<\/tr>\n
VIP\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u6f14\u8fdb<\/td>\n\u7f51\u7edc\u5730\u5740\u8f6c\u6362(NAT) \u2192 \u76f4\u63a5\u670d\u52a1\u5668\u8fd4\u56de(DSR) \u2192 \u5305\u5c01\u88c5(IP-in-IP)<\/td>\n<\/tr>\n
GFE\u7684\u56db\u5927\u6838\u5fc3\u529f\u80fd<\/td>\n\u2460\u7ec8\u7ed3\u7528\u6237SSL\u8fde\u63a5；\u2461\u6267\u884c\u53cd\u5411\u4ee3\u7406；\u2462\u5065\u5eb7\u68c0\u67e5\u4e0e\u8ddb\u811a\u9e2d\u6a21\u5f0f；\u2463\u7ef4\u62a4\u6301\u4e45\u4f1a\u8bdd<\/td>\n<\/tr>\n
GSLB\u7684\u5de5\u4f5c\u6d41\u7a0b<\/td>\nDNS\u8bf7\u6c42 \u2192 GSLB\u51b3\u7b56（\u5065\u5eb7\u72b6\u6001+\u5730\u7406+\u8d1f\u8f7d）\u2192 \u8fd4\u56de\u6700\u4f18IP \u2192 \u8bf7\u6c42\u7ecfGFE\u8f6c\u53d1\u81f3\u540e\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e09\u3001\u8be6\u7ec6\u5185\u5bb9\u62c6\u89e3<\/h3>\n

3.1 \u8d1f\u8f7d\u5747\u8861\u7684\u672c\u8d28：\u4ec0\u4e48\u662f\u201c\u6700\u4f18\u201d？<\/h4>\n

\u7528\u6237\u6d41\u91cf\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf\u7684\u6838\u5fc3\u4efb\u52a1，\u662f\u51b3\u5b9a\u6570\u636e\u4e2d\u5fc3\u4e2d\u7684\u54ea\u4e00\u53f0\u673a\u5668\u6765\u5904\u7406\u67d0\u4e2a\u8bf7\u6c42\u3002\u7406\u60f3\u60c5\u51b5\u4e0b，\u7528\u6237\u6d41\u91cf\u5e94\u8be5\u6700\u4f18\u5730\u5206\u5e03\u4e8e\u591a\u6761\u7f51\u7edc\u94fe\u8def\u4e0a\u3001\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u4e2d\u4ee5\u53ca\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n

\u7136\u800c，\u201c\u6700\u4f18\u201d\u5e76\u6ca1\u6709\u552f\u4e00\u7684\u6807\u51c6\u7b54\u6848，\u5b83\u4e25\u91cd\u4f9d\u8d56\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20：<\/p>\n\n\u56e0\u7d20\u8bf4\u660e<\/tr>\n\n\n\n\n
\u903b\u8f91\u5c42\u7ea7<\/td>\n\u662f\u5728\u5168\u5c40\u5c42\u9762（\u8de8\u6570\u636e\u4e2d\u5fc3）\u8fd8\u662f\u5728\u5c40\u90e8\u5c42\u9762（\u6570\u636e\u4e2d\u5fc3\u5185\u90e8）<\/td>\n<\/tr>\n
\u6280\u672f\u5c42\u9762<\/td>\n\u662f\u57fa\u4e8e\u786c\u4ef6\u7684\u8d1f\u8f7d\u5747\u8861\u8fd8\u662f\u57fa\u4e8e\u8f6f\u4ef6\u7684<\/td>\n<\/tr>\n
\u7528\u6237\u6d41\u91cf\u7684\u5929\u7136\u5c5e\u6027<\/td>\n\u8bf7\u6c42\u7684\u7c7b\u578b\u51b3\u5b9a\u4e86\u4f18\u5316\u76ee\u6807（\u5ef6\u8fdf\u4f18\u5148\u8fd8\u662f\u541e\u5410\u91cf\u4f18\u5148）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u6848\u4f8b：\u641c\u7d22\u8bf7\u6c42 vs \u89c6\u9891\u4e0a\u4f20\u8bf7\u6c42<\/h5>\n

\u4e66\u4e2d\u901a\u8fc7\u4e00\u4e2a\u6781\u5177\u8bf4\u670d\u529b\u7684\u5bf9\u6bd4，\u63ed\u793a\u4e86\u6d41\u91cf\u7c7b\u578b\u5982\u4f55\u51b3\u5b9a\u8d1f\u8f7d\u5747\u8861\u7b56\u7565：<\/p>\n

    \n
  • \n

    \u641c\u7d22\u8bf7\u6c42：\u7528\u6237\u60f3\u8981\u6781\u5feb\u5730\u83b7\u53d6\u7ed3\u679c，\u6700\u91cd\u8981\u7684\u53d8\u91cf\u662f\u5ef6\u8fdf（latency）\u3002\u56e0\u6b64，\u641c\u7d22\u8bf7\u6c42\u5c06\u4f1a\u88ab\u53d1\u5f80\u6700\u8fd1\u7684\u3001\u53ef\u7528\u7684\u6570\u636e\u4e2d\u5fc3，\u8bc4\u4ef7\u6761\u4ef6\u662f\u6570\u636e\u5305\u5f80\u8fd4\u65f6\u95f4（RTT）\u3002<\/p>\n<\/li>\n

  • \n

    \u89c6\u9891\u4e0a\u4f20\u8bf7\u6c42：\u7528\u6237\u5df2\u9884\u671f\u8bf7\u6c42\u4f1a\u82b1\u8d39\u4e00\u5b9a\u65f6\u95f4，\u4f46\u5e0c\u671b\u8bf7\u6c42\u80fd\u591f\u4e00\u6b21\u6210\u529f，\u6700\u91cd\u8981\u7684\u53d8\u91cf\u662f\u541e\u5410\u91cf（throughput）\u3002\u56e0\u6b64，\u89c6\u9891\u4e0a\u4f20\u6d41\u53ef\u80fd\u4f1a\u8d70\u4e00\u6761\u76ee\u524d\u5e26\u5bbd\u6ca1\u6709\u88ab\u5360\u6ee1\u7684\u94fe\u8def\u6765\u6700\u5927\u5316\u541e\u5410\u91cf，\u540c\u65f6\u4e5f\u8bb8\u4f1a\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u727a\u7272\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<\/ul>\n

    \u5728\u5c40\u90e8\u5c42\u9762（\u6570\u636e\u4e2d\u5fc3\u5185\u90e8），\u6211\u4eec\u901a\u5e38\u5047\u8bbe\u540c\u4e00\u4e2a\u7269\u7406\u5efa\u7b51\u7269\u5185\u7684\u6240\u6709\u670d\u52a1\u5668\u5bf9\u7528\u6237\u6765\u8bf4\u90fd\u662f\u7b49\u8ddd\u7684，\u56e0\u6b64\u201c\u6700\u4f18\u201d\u5206\u914d\u5f80\u5f80\u4fa7\u91cd\u4e8e\u4f18\u5316\u8d44\u6e90\u5229\u7528\u7387，\u907f\u514d\u67d0\u4e2a\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u3002<\/p>\n

    3.2 Google\u7684\u4e09\u5c42\u8d1f\u8f7d\u5747\u8861\u67b6\u6784<\/h4>\n

    Google\u5728\u591a\u4e2a\u5c42\u9762\u4e0a\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u7b56\u7565，\u5f62\u6210\u4e86\u4e00\u4e2a\u4ece\u5168\u7403\u5230\u6570\u636e\u4e2d\u5fc3\u7684\u5b8c\u6574\u4f53\u7cfb\u3002<\/p>\n

    \"\"<\/p>\n

    \u4e0b\u8868\u603b\u7ed3\u4e86Google\u4e09\u5c42\u8d1f\u8f7d\u5747\u8861\u67b6\u6784\u4e2d\u5404\u5c42\u7684\u5173\u952e\u4fe1\u606f：<\/p>\n\n\u5c42\u6b21\u6838\u5fc3\u7ec4\u4ef6\u4e3b\u8981\u529f\u80fd\u6280\u672f\u8981\u70b9<\/tr>\n\n\n\n\n
    \u7b2c\u4e00\u5c42：\u5168\u5c40\u6d41\u91cf\u5165\u53e3<\/td>\nGSLB<\/td>\n\u6839\u636e\u7528\u6237\u5730\u7406\u4f4d\u7f6e\u3001\u670d\u52a1\u5065\u5eb7\u72b6\u6001\u548c\u8d1f\u8f7d，\u51b3\u5b9a\u8fd4\u56de\u54ea\u4e2a\u6570\u636e\u4e2d\u5fc3\u7684IP\u5730\u5740<\/td>\n\u5c06\u7528\u6237\u5f15\u5bfc\u81f3\u6700\u8fd1\u7684\u6570\u636e\u4e2d\u5fc3，\u5b9e\u73b0\u8de8\u5730\u57df\u5bb9\u707e<\/td>\n<\/tr>\n
    \u7b2c\u4e8c\u5c42：\u533a\u57df\/\u6570\u636e\u4e2d\u5fc3\u5185\u90e8<\/td>\nVIP + GFE<\/td>\n\u7ec8\u7ed3SSL\u8fde\u63a5\u3001\u6267\u884c\u53cd\u5411\u4ee3\u7406\u3001\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5\u548c\u6d41\u91cf\u5206\u53d1<\/td>\n\u4f7f\u7528Anycast IP\u5728\u5168\u7403\u53d1\u5e03；GFE（Google Front End）\u662f\u6838\u5fc3\u4e03\u5c42\u53cd\u5411\u4ee3\u7406<\/td>\n<\/tr>\n
    \u7b2c\u4e09\u5c42：\u540e\u7aef\u670d\u52a1<\/td>\nBNS<\/td>\n\u5728\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u5c06\u8bf7\u6c42\u7cbe\u786e\u8f6c\u53d1\u5230\u5177\u4f53\u7684\u540e\u7aef\u670d\u52a1\u5668\u5b9e\u4f8b<\/td>\nBNS\u662fGoogle\u7684Borg\u540d\u79f0\u89e3\u6790\u7cfb\u7edf，\u8d1f\u8d23\u670d\u52a1\u53d1\u73b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    3.3 \u7b2c\u4e00\u5c42：GSLB\u4e0eDNS\u8d1f\u8f7d\u5747\u8861<\/h4>\n

    3.3.1 \u4e3a\u4ec0\u4e48\u7b2c\u4e00\u5c42\u9009\u62e9DNS？<\/h5>\n

    \u5728\u5ba2\u6237\u7aef\u53d1\u9001HTTP\u8bf7\u6c42\u4e4b\u524d，\u5fc5\u987b\u5148\u901a\u8fc7DNS\u67e5\u8be2\u83b7\u53d6\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002\u8fd9\u5c31\u4e3a\u8d1f\u8f7d\u5747\u8861\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5929\u7136\u7684\u5207\u5165\u70b9：\u5728DNS\u56de\u590d\u4e2d\u63a7\u5236\u8fd4\u56de\u54ea\u4e2aIP\u5730\u5740\u3002<\/p>\n

    3.3.2 DNS\u8d1f\u8f7d\u5747\u8861\u7684\u56db\u5927\u5c40\u9650<\/h5>\n

    \u867d\u7136DNS\u8d1f\u8f7d\u5747\u8861\u5b9e\u73b0\u7b80\u5355，\u4f46\u5b58\u5728\u4ee5\u4e0b\u4e3b\u8981\u95ee\u9898：<\/p>\n\n\u5c40\u9650\u8bf4\u660e\u540e\u679c<\/tr>\n\n\n\n\n\n
    \u5bf9\u5ba2\u6237\u7aef\u884c\u4e3a\u7ea6\u675f\u529b\u5f31<\/td>\nDNS\u56de\u590d\u4e2d\u63d0\u4f9b\u591a\u4e2aA\u8bb0\u5f55\u65f6，\u5ba2\u6237\u7aef\u4f1a\u968f\u673a\u9009\u62e9\u4e00\u4e2aIP，\u5bfc\u81f4\u6d41\u91cf\u5747\u5300\u5206\u5e03，\u65e0\u6cd5\u6309\u9700\u5206\u914d<\/td>\n\u65e0\u6cd5\u5b9e\u73b0\u201c\u6700\u8fd1\u7684\u4f18\u5148\u201d\u7b49\u667a\u80fd\u8def\u7531\u7b56\u7565<\/td>\n<\/tr>\n
    \u65e0\u6cd5\u8bc6\u522b\u201c\u6700\u8fd1\u201d\u5730\u5740<\/td>\n\u6743\u5a01DNS\u670d\u52a1\u5668\u4e0d\u77e5\u9053\u5ba2\u6237\u7aef\u7684\u5730\u7406\u4f4d\u7f6e，\u65e0\u6cd5\u5728\u56de\u590d\u4e2d\u76f4\u63a5\u6307\u5b9a\u6700\u8fd1\u7684\u670d\u52a1\u5668<\/td>\n\u53ef\u80fd\u5c06\u7528\u6237\u5f15\u5bfc\u5230\u5730\u7406\u4e0a\u66f4\u8fdc\u7684\u6570\u636e\u4e2d\u5fc3<\/td>\n<\/tr>\n
    DNS\u7f13\u5b58\u95ee\u9898<\/td>\n\u6743\u5a01DNS\u670d\u52a1\u5668\u65e0\u6cd5\u4e3b\u52a8\u6e05\u9664\u4e2d\u95f4DNS\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u7684\u7f13\u5b58<\/td>\n\u53d8\u66f4\u751f\u6548\u9700\u8981\u7b49\u5f85TTL\u8fc7\u671f<\/td>\n<\/tr>\n
    TTL\u9650\u5236<\/td>\nDNS\u8bb0\u5f55\u7684TTL\u503c\u4e0d\u80fd\u8bbe\u7f6e\u5f97\u592a\u4f4e，\u5426\u5219\u4f1a\u589e\u52a0DNS\u670d\u52a1\u5668\u7684\u67e5\u8be2\u538b\u529b<\/td>\n\u9650\u5236\u4e86\u6d41\u91cf\u8c03\u5ea6\u7684\u7075\u6d3b\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    3.3.3 Google\u7684\u89e3\u51b3\u65b9\u6848：GSLB<\/h5>\n

    \u4e3a\u4e86\u514b\u670dDNS\u8d1f\u8f7d\u5747\u8861\u7684\u5c40\u9650\u6027，Google\u5f15\u5165\u4e86GSLB（Global Server Load Balancing，\u5168\u5c40\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861）\u7cfb\u7edf\u3002<\/p>\n

    GSLB\u7684\u6838\u5fc3\u5de5\u4f5c\u6d41\u7a0b：<\/p>\n

  • \n

    \u7528\u6237\u5411DNS\u670d\u52a1\u5668\u8bf7\u6c42\u67d0\u4e2a\u57df\u540d\u7684IP\u5730\u5740\u3002<\/p>\n<\/li>\n

  • \n

    DNS\u670d\u52a1\u5668\u5c06\u8bf7\u6c42\u8f6c\u4ea4\u7ed9GSLB\u7cfb\u7edf\u3002<\/p>\n<\/li>\n

  • \n

    GSLB\u6839\u636e\u5168\u7403\u6d41\u91cf\u8d1f\u8f7d\u4fe1\u606f\u3001\u7528\u6237\u5730\u7406\u4f4d\u7f6e\u3001\u5404\u6570\u636e\u4e2d\u5fc3\u5065\u5eb7\u72b6\u6001\u7b49\u591a\u79cd\u4fe1\u53f7，\u51b3\u5b9a\u4f7f\u7528\u54ea\u4e2aIP\u5730\u5740\u56de\u590d\u7528\u6237\u3002<\/p>\n<\/li>\n

  • \n

    GSLB\u8fd4\u56de\u4e00\u4e2a\u5168\u5c40\u4efb\u4f55\u4e00\u4e2a\u8fb9\u7f18\u7f51\u7edc\u90fd\u53ef\u4ee5\u63d0\u4f9b\u7684IP\u5730\u5740（\u5373Anycast VIP）\u3002<\/p>\n<\/li>\n

    GSLB\u652f\u6301\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u548c\u5ef6\u8fdf\u7684\u8def\u7531，\u540c\u65f6\u6267\u884c\u5065\u5eb7\u68c0\u67e5，\u786e\u4fdd\u7528\u6237\u53ea\u88ab\u5bfc\u5411\u5065\u5eb7\u7684\u6570\u636e\u4e2d\u5fc3\u3002\u5b83\u4f7f\u7528Anycast IP，\u4f7f\u5f97\u5168\u7403\u7528\u6237\u8bbf\u95ee\u540c\u4e00\u4e2aIP\u5730\u5740\u65f6，\u7f51\u7edc\u8def\u7531\u4f1a\u81ea\u52a8\u5c06\u6d41\u91cf\u5bfc\u5411\u62d3\u6251\u4e0a\u6700\u8fd1\u7684\u6570\u636e\u4e2d\u5fc3\u3002<\/p>\n

    3.4 \u7b2c\u4e8c\u5c42：VIP\u8d1f\u8f7d\u5747\u8861\u4e0eGFE<\/h4>\n

    \u7528\u6237\u901a\u8fc7GSLB\u83b7\u5f97\u4e00\u4e2aAnycast VIP\u5730\u5740\u540e，\u4f1a\u5411\u8be5VIP\u5730\u5740\u53d1\u8d77\u8bf7\u6c42\u3002\u8fd9\u4e2a\u8bf7\u6c42\u6700\u7ec8\u4f1a\u5230\u8fbeGoogle\u7684\u7f51\u7edc\u8fb9\u7f18，\u5e76\u7531Google Front End（GFE）\u5904\u7406\u3002<\/p>\n

    3.4.1 VIP\u8d1f\u8f7d\u5747\u8861\u7684\u6280\u672f\u6f14\u8fdb<\/h5>\n

    \u865a\u62dfIP（VIP）\u8d1f\u8f7d\u5747\u8861\u7684\u5b9e\u73b0\u6280\u672f\u7ecf\u5386\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u9636\u6bb5\u7684\u6f14\u8fdb：<\/p>\n\n\u6280\u672f\u65b9\u6848\u5de5\u4f5c\u539f\u7406\u5c40\u9650\u6027<\/tr>\n\n\n\n\n
    \u7f51\u7edc\u5730\u5740\u8f6c\u6362（NAT）<\/td>\n\u8d1f\u8f7d\u5747\u8861\u5668\u6536\u5230\u8bf7\u6c42\u540e，\u4fee\u6539\u6570\u636e\u5305\u7684\u76ee\u6807IP\u5730\u5740，\u5c06\u5176\u8f6c\u53d1\u7ed9\u540e\u7aef\u670d\u52a1\u5668<\/td>\n\u5728\u5927\u89c4\u6a21\u573a\u666f\u4e0b，\u8d1f\u8f7d\u5747\u8861\u5668\u672c\u8eab\u6210\u4e3a\u74f6\u9888<\/td>\n<\/tr>\n
    \u76f4\u63a5\u670d\u52a1\u5668\u8fd4\u56de（DSR）<\/td>\n\u8bf7\u6c42\u5305\u7ecf\u8fc7\u8d1f\u8f7d\u5747\u8861\u5668，\u54cd\u5e94\u5305\u76f4\u63a5\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef，\u7ed5\u8fc7\u8d1f\u8f7d\u5747\u8861\u5668<\/td>\n\u5bf9\u7f51\u7edc\u62d3\u6251\u6709\u7279\u6b8a\u8981\u6c42<\/td>\n<\/tr>\n
    \u5305\u5c01\u88c5（IP-in-IP）<\/td>\n\u5c06\u539f\u59cbIP\u5305\u5c01\u88c5\u5728\u53e6\u4e00\u4e2aIP\u5305\u4e2d，\u540e\u7aef\u670d\u52a1\u5668\u89e3\u5c01\u88c5\u540e\u5904\u7406<\/td>\n\u589e\u52a0\u4e86\u5305\u7684\u5c3a\u5bf8，\u53ef\u80fd\u9700\u8981IP\u5206\u7247\u91cd\u7ec4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Google\u5f53\u524d\u91c7\u7528\u7684VIP\u8d1f\u8f7d\u5747\u8861\u89e3\u51b3\u65b9\u6848\u662f\u5305\u5c01\u88c5\u6a21\u5f0f，\u8fd9\u4f7f\u5176\u80fd\u591f\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u4e2d\u4fdd\u6301\u9ad8\u6548\u3002<\/p>\n

    3.4.2 \u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5<\/h5>\n

    \u5728VIP\u8d1f\u8f7d\u5747\u8861\u4e2d，\u5f53\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u6545\u969c\u65f6，\u4f20\u7edf\u7684\u505a\u6cd5\u662f\u5c06\u5176\u4ece\u8d1f\u8f7d\u5747\u8861\u6c60\u4e2d\u79fb\u9664\u3002\u4f46\u8fd9\u4f1a\u5bfc\u81f4\u5927\u91cf\u8fde\u63a5\u4e2d\u65ad，\u56e0\u4e3a\u539f\u672c\u53d1\u5f80\u8be5\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u73b0\u5728\u4f1a\u88ab\u91cd\u65b0\u5206\u914d\u5230\u5176\u4ed6\u670d\u52a1\u5668\u3002<\/p>\n

    Google\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u3002\u5f53\u4e00\u53f0\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\u65f6，\u53ea\u6709\u8be5\u670d\u52a1\u5668\u4e0a\u7684\u8fde\u63a5\u4f1a\u88ab\u91cd\u65b0\u5206\u914d\u7ed9\u5176\u4ed6\u670d\u52a1\u5668，\u800c\u5176\u4ed6\u670d\u52a1\u5668\u7684\u8fde\u63a5\u4e0d\u53d7\u5f71\u54cd，\u4ece\u800c\u5c06\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd\u964d\u5230\u6700\u4f4e\u3002<\/p>\n

    3.4.3 Google Front End（GFE）\u7684\u6838\u5fc3\u529f\u80fd<\/h5>\n

    GFE\u662fGoogle\u5168\u7403HTTP(S)\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6，\u4f4d\u4e8eGoogle\u7684\u8fb9\u7f18\u7f51\u7edc\u4e2d\u3002\u5b83\u662f\u4e00\u4e2a\u4e03\u5c42\u53cd\u5411\u4ee3\u7406，\u627f\u62c5\u7740\u81f3\u5173\u91cd\u8981\u7684\u6d41\u91cf\u7ba1\u7406\u4efb\u52a1\u3002<\/p>\n

    GFE\u7684\u56db\u5927\u6838\u5fc3\u529f\u80fd\u5982\u4e0b\u8868\u6240\u793a：<\/p>\n\n\u529f\u80fd\u8bf4\u660e\u4ef7\u503c<\/tr>\n\n\n\n\n\n
    \u7ec8\u7ed3\u7528\u6237SSL\u8fde\u63a5<\/td>\n\u5728\u9760\u8fd1\u7528\u6237\u7684\u4f4d\u7f6e（Google\u8fb9\u7f18\u7f51\u7edc）\u89e3\u5bc6HTTPS\u6d41\u91cf<\/td>\n\u51cf\u5c11\u56e0SSL\/TLS\u63e1\u624b\u9020\u6210\u7684\u7f51\u7edc\u5f80\u8fd4\u6b21\u6570，\u964d\u4f4e\u7528\u6237\u5ef6\u8fdf<\/td>\n<\/tr>\n
    \u53cd\u5411\u4ee3\u7406<\/td>\n\u63a5\u6536\u7528\u6237\u7684\u8bf7\u6c42，\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u627e\u5230\u5bf9\u5e94\u7684\u540e\u7aef\u670d\u52a1，\u5c06\u8bf7\u6c42\u8f6c\u53d1\u8fc7\u53bb<\/td>\n\u5c06\u5916\u90e8\u8bf7\u6c42\u4e0e\u5185\u90e8\u670d\u52a1\u9694\u79bb，\u63d0\u4f9b\u7edf\u4e00\u5165\u53e3<\/td>\n<\/tr>\n
    \u5065\u5eb7\u68c0\u67e5\u4e0e\u201c\u8ddb\u811a\u9e2d\u201d\u6a21\u5f0f<\/td>\nGSLB\u6839\u636e\u5065\u5eb7\u72b6\u6001\u51b3\u5b9a\u5411\u54ea\u4e9bGFE\u53d1\u9001\u6d41\u91cf；GFE\u5728\u5065\u5eb7\u68c0\u67e5\u5931\u8d25\u540e\u4e0d\u4f1a\u7acb\u5373\u65ad\u5f00，\u800c\u662f\u8fdb\u5165\u201c\u8ddb\u811a\u9e2d\u201d\u72b6\u6001<\/td>\n\u5b9e\u73b0\u4f18\u96c5\u4e0b\u7ebf，\u786e\u4fdd\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\u80fd\u6b63\u5e38\u5b8c\u6210，\u4e0d\u4e2d\u65ad\u7528\u6237\u670d\u52a1<\/td>\n<\/tr>\n
    \u7ef4\u62a4\u6301\u4e45\u4f1a\u8bdd<\/td>\nGFE\u4e3a\u6240\u6709\u6700\u8fd1\u6d3b\u52a8\u7684\u540e\u7aef\u7ef4\u62a4\u6301\u4e45\u8fde\u63a5（\u5982\u957f\u8fde\u63a5）<\/td>\n\u51cf\u5c11\u540e\u7eed\u8bf7\u6c42\u7684\u5ef6\u8fdf，\u5c24\u5176\u662f\u5728\u4f7f\u7528SSL\u4fdd\u62a4\u7684\u60c5\u51b5\u4e0b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u201c\u8ddb\u811a\u9e2d\u201d\u6a21\u5f0f\u7684\u4f18\u96c5\u4e0b\u7ebf\u6d41\u7a0b：<\/p>\n

    \"\"<\/p>\n

    3.5 \u7b2c\u4e09\u5c42：\u540e\u7aef\u670d\u52a1\u7684\u5185\u90e8\u8d1f\u8f7d\u5747\u8861<\/h4>\n

    \u5f53\u8bf7\u6c42\u7ecf\u8fc7GFE\u8f6c\u53d1\u540e，\u5b83\u8fdb\u5165\u4e86Google\u5185\u90e8\u7684\u670d\u52a1\u7f51\u7edc\u3002\u8fd9\u4e00\u5c42\u7684\u8d1f\u8f7d\u5747\u8861\u5b8c\u5168\u53d1\u751f\u5728\u6570\u636e\u4e2d\u5fc3\u5185\u90e8，\u4e0d\u6d89\u53ca\u5916\u90e8\u7528\u6237\u3002<\/p>\n

    \u5728\u8fd9\u4e00\u5c42，\u8bf7\u6c42\u53ef\u80fd\u9700\u8981\u7ecf\u8fc7\u591a\u6b21\u8df3\u8f6c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5178\u578b\u7684\u641c\u7d22\u8bf7\u6c42\u8def\u5f84：<\/p>\n

  • \n

    GFE\u5411\u540e\u7aef\u7684\u524d\u7aef\u670d\u52a1\u5668（Frontend Server）\u53d1\u8d77RPC\u8bf7\u6c42\u3002<\/p>\n<\/li>\n

  • \n

    \u524d\u7aef\u670d\u52a1\u5668\u6784\u5efa\u51fa\u5177\u4f53\u67e5\u8be2\u7684Protobuf\u8bf7\u6c42\u3002<\/p>\n<\/li>\n

  • \n

    \u524d\u7aef\u670d\u52a1\u5668\u5411GSLB\u53d1\u9001\u8bf7\u6c42，\u83b7\u53d6\u53ef\u7528\u7684\u540e\u7aef\u670d\u52a1\u5668\u7684BNS\u5730\u5740\u3002<\/p>\n<\/li>\n

  • \n

    \u524d\u7aef\u670d\u52a1\u5668\u5c06Protobuf\u8bf7\u6c42\u53d1\u9001\u7ed9\u540e\u7aef\u670d\u52a1\u5668（Backend Server）\u3002<\/p>\n<\/li>\n

  • \n

    \u540e\u7aef\u670d\u52a1\u5668\u67e5\u8be2\u6570\u636e\u5e93，\u83b7\u53d6\u7ed3\u679c\u3002<\/p>\n<\/li>\n

    BNS\u662fGoogle\u7684Borg\u540d\u79f0\u89e3\u6790\u7cfb\u7edf，\u662f\u4e00\u4e2a\u53d1\u5e03\u4efb\u52a1\u7684\u670d\u52a1，\u7528\u4e8e\u5728\u52a8\u6001\u53d8\u5316\u7684\u751f\u4ea7\u73af\u5883\u4e2d\u5b9e\u73b0\u670d\u52a1\u53d1\u73b0\u3002<\/p>\n

    3.6 GSLB\u3001GFE\u4e0eBNS\u7684\u534f\u540c\u5de5\u4f5c\u6d41\u7a0b<\/h4>\n

    \u4e0b\u56fe\u5b8c\u6574\u5c55\u793a\u4e86\u7528\u6237\u8bf7\u6c42\u4eceDNS\u67e5\u8be2\u5230\u6700\u7ec8\u54cd\u5e94\u7684\u5168\u8fc7\u7a0b，\u4f53\u73b0\u4e86Google\u4e09\u5c42\u8d1f\u8f7d\u5747\u8861\u67b6\u6784\u7684\u7d27\u5bc6\u534f\u4f5c：<\/p>\n

    \"\"<\/p>\n

    3.7 \u672c\u7ae0\u7684\u6838\u5fc3\u542f\u793a：\u5206\u5c42\u5206\u5de5，\u5404\u53f8\u5176\u804c<\/h4>\n

    Google\u524d\u7aef\u8d1f\u8f7d\u5747\u8861\u7684\u7cbe\u9ad3\u5728\u4e8e\u5206\u5c42\u5206\u5de5，\u5404\u53f8\u5176\u804c：<\/p>\n

      \n
    • \n

      GSLB\u8d1f\u8d23\u201c\u5b8f\u89c2\u51b3\u7b56\u201d\u2014\u2014\u51b3\u5b9a\u628a\u7528\u6237\u5206\u914d\u7ed9\u54ea\u4e2a\u6570\u636e\u4e2d\u5fc3<\/p>\n<\/li>\n

    • \n

      GFE\u8d1f\u8d23\u201c\u6d41\u91cf\u5206\u53d1\u201d\u2014\u2014\u5728\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u5177\u4f53\u7684\u670d\u52a1<\/p>\n<\/li>\n

    • \n

      BNS\u8d1f\u8d23\u201c\u5fae\u89c2\u53d1\u73b0\u201d\u2014\u2014\u5728\u52a8\u6001\u73af\u5883\u4e2d\u627e\u5230\u5177\u4f53\u7684\u670d\u52a1\u5b9e\u4f8b<\/p>\n<\/li>\n<\/ul>\n

      \u6bcf\u4e00\u5c42\u4f7f\u7528\u6700\u9002\u5408\u8be5\u5c42\u7ea7\u7684\u6280\u672f（GSLB\u4f7f\u7528DNS + \u5065\u5eb7\u68c0\u67e5，GFE\u4f7f\u7528\u4e03\u5c42\u53cd\u5411\u4ee3\u7406，\u5185\u90e8\u4f7f\u7528RPC + \u670d\u52a1\u53d1\u73b0），\u901a\u8fc7\u660e\u786e\u7684\u5206\u5de5\u5b9e\u73b0\u4e86\u5168\u7403\u89c4\u6a21\u7684\u6d41\u91cf\u8c03\u5ea6\u3002<\/p>\n

      \u56db\u3001\u7b2c19\u7ae0\u77e5\u8bc6\u70b9\u8111\u56fe\u603b\u7ed3<\/h3>\n

      \"\"<\/p>\n

      \u4e94\u3001\u603b\u7ed3：\u4e00\u53e5\u8bdd\u8bb0\u4f4f\u672c\u7ae0<\/h3>\n

      \u524d\u7aef\u8d1f\u8f7d\u5747\u8861 = GSLB\u8d1f\u8d23\u201c\u5b8f\u89c2\u9009\u5740\u201d（\u9009\u6570\u636e\u4e2d\u5fc3）+ GFE\u8d1f\u8d23\u201c\u5fae\u89c2\u5206\u53d1\u201d（\u9009\u540e\u7aef\u670d\u52a1），\u901a\u8fc7\u5206\u5c42\u5206\u5de5\u5b9e\u73b0\u5168\u7403\u6d41\u91cf\u7684\u6700\u4f18\u8c03\u5ea6\u3002<\/p>\n\n\u5173\u952e\u70b9\u4e00\u53e5\u8bdd\u6982\u62ec<\/tr>\n\n\n\n\n\n\n\n\n\n
      \u8d1f\u8f7d\u5747\u8861\u7684\u76ee\u6807<\/td>\n\u5c06\u6d41\u91cf\u6700\u4f18\u5206\u5e03\u4e8e\u591a\u6761\u7f51\u7edc\u94fe\u8def\u3001\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u548c\u591a\u53f0\u670d\u52a1\u5668<\/td>\n<\/tr>\n
      \u6700\u4f18\u7684\u4e09\u8981\u7d20<\/td>\n\u903b\u8f91\u5c42\u7ea7\u3001\u6280\u672f\u5c42\u9762\u3001\u6d41\u91cf\u5c5e\u6027，\u5171\u540c\u51b3\u5b9a\u201c\u6700\u4f18\u201d\u7684\u5b9a\u4e49<\/td>\n<\/tr>\n
      \u6d41\u91cf\u7c7b\u578b\u51b3\u5b9a\u7b56\u7565<\/td>\n\u641c\u7d22\u8bf7\u6c42\u4f18\u5148\u8003\u8651\u5ef6\u8fdf，\u89c6\u9891\u4e0a\u4f20\u4f18\u5148\u8003\u8651\u541e\u5410\u91cf<\/td>\n<\/tr>\n
      DNS\u8d1f\u8f7d\u5747\u8861\u7684\u5c40\u9650<\/td>\n\u5ba2\u6237\u7aef\u884c\u4e3a\u4e0d\u53ef\u63a7\u3001\u65e0\u6cd5\u8bc6\u522b\u5730\u7406\u4f4d\u7f6e\u3001DNS\u7f13\u5b58\u3001TTL\u9650\u5236<\/td>\n<\/tr>\n
      GSLB\u7684\u6838\u5fc3\u4ef7\u503c<\/td>\n\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u548c\u5065\u5eb7\u72b6\u6001，\u5728\u5168\u5c40\u5c42\u9762\u51b3\u5b9a\u7528\u6237\u53bb\u54ea\u4e2a\u6570\u636e\u4e2d\u5fc3<\/td>\n<\/tr>\n
      VIP\u6280\u672f\u6f14\u8fdb<\/td>\n\u4eceNAT\u5230DSR\u518d\u5230\u5305\u5c01\u88c5，\u89e3\u51b3\u5927\u89c4\u6a21\u90e8\u7f72\u74f6\u9888<\/td>\n<\/tr>\n
      GFE\u56db\u5927\u529f\u80fd<\/td>\nSSL\u7ec8\u7ed3\u3001\u53cd\u5411\u4ee3\u7406\u3001\u5065\u5eb7\u68c0\u67e5（\u8ddb\u811a\u9e2d\u6a21\u5f0f）\u3001\u6301\u4e45\u4f1a\u8bdd<\/td>\n<\/tr>\n
      \u4e09\u5c42\u67b6\u6784\u542f\u793a<\/td>\n\u5206\u5c42\u5206\u5de5，\u4e0d\u540c\u5c42\u9762\u4f7f\u7528\u4e0d\u540c\u6280\u672f，\u5404\u53f8\u5176\u804c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u884c\u52a8\u5efa\u8bae：<\/p>\n

    • \n

      \u672c\u5468\u5185\u5b8c\u6210：\u5ba1\u89c6\u5f53\u524d\u7cfb\u7edf\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565，\u8bc6\u522b\u662f\u5426\u5b58\u5728\u5355\u5c42\u8d1f\u8f7d\u5747\u8861\u5bfc\u81f4\u7684\u74f6\u9888<\/p>\n<\/li>\n

    • \n

      \u4e00\u4e2a\u6708\u5185\u5b8c\u6210：\u8bc4\u4f30DNS\u8d1f\u8f7d\u5747\u8861\u7684\u4f7f\u7528\u573a\u666f，\u8003\u8651\u662f\u5426\u9700\u8981\u5f15\u5165GSLB\u6216\u7c7b\u4f3c\u65b9\u6848（\u5982\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u8def\u7531）<\/p>\n<\/li>\n

    • \n

      \u4e00\u4e2a\u5b63\u5ea6\u5185\u5b8c\u6210：\u68c0\u67e5\u53cd\u5411\u4ee3\u7406\u5c42（\u5982Nginx\/Envoy）\u7684\u5065\u5eb7\u68c0\u67e5\u914d\u7f6e，\u786e\u4fdd\u652f\u6301\u201c\u8ddb\u811a\u9e2d\u201d\u5f0f\u7684\u4f18\u96c5\u4e0b\u7ebf\u673a\u5236<\/p>\n<\/li>\n

    • \n

      \u957f\u671f\u575a\u6301：\u5728\u8bbe\u8ba1\u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u65f6，\u59cb\u7ec8\u575a\u6301\u201c\u5206\u5c42\u5206\u5de5\u201d\u539f\u5219，\u4e3a\u6bcf\u4e00\u5c42\u9009\u62e9\u6700\u9002\u5408\u7684\u6280\u672f<\/p>\n<\/li>\n

      \u516d\u3001\u9ad8\u9891\u8003\u70b9\u81ea\u6d4b<\/h3>\n

      \u95ee\u98981：\u641c\u7d22\u8bf7\u6c42\u548c\u89c6\u9891\u4e0a\u4f20\u8bf7\u6c42\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u6709\u4f55\u4e0d\u540c？\u4e3a\u4ec0\u4e48？<\/h4>\n

      \u53c2\u8003\u7b54\u6848：\u641c\u7d22\u8bf7\u6c42\u8ffd\u6c42\u6781\u4f4e\u5ef6\u8fdf，\u5e94\u88ab\u53d1\u5f80\u6700\u8fd1\u7684\u53ef\u7528\u6570\u636e\u4e2d\u5fc3，\u4ee5RTT\u4f5c\u4e3a\u8bc4\u4ef7\u6761\u4ef6；\u89c6\u9891\u4e0a\u4f20\u8bf7\u6c42\u8ffd\u6c42\u9ad8\u541e\u5410\u91cf，\u5e94\u8d70\u5e26\u5bbd\u7a7a\u95f2\u7684\u94fe\u8def，\u53ef\u727a\u7272\u4e00\u5b9a\u5ef6\u8fdf\u3002\u8fd9\u662f\u56e0\u4e3a\u4e24\u79cd\u8bf7\u6c42\u7684\u7528\u6237\u9700\u6c42\u4e0d\u540c\u2014\u2014\u641c\u7d22\u8bf7\u6c42\u7684\u7528\u6237\u5173\u6ce8\u54cd\u5e94\u901f\u5ea6，\u89c6\u9891\u4e0a\u4f20\u7684\u7528\u6237\u5173\u6ce8\u4e0a\u4f20\u80fd\u5426\u4e00\u6b21\u6210\u529f\u3002<\/p>\n

      \u95ee\u98982：DNS\u8d1f\u8f7d\u5747\u8861\u5b58\u5728\u54ea\u4e9b\u5c40\u9650\u6027？<\/h4>\n

      \u53c2\u8003\u7b54\u6848：DNS\u8d1f\u8f7d\u5747\u8861\u5b58\u5728\u56db\u5927\u5c40\u9650\u6027：\u2460\u5bf9\u5ba2\u6237\u7aef\u884c\u4e3a\u7684\u7ea6\u675f\u529b\u5f88\u5f31，\u5ba2\u6237\u7aef\u4f1a\u968f\u673a\u9009\u62e9IP，\u65e0\u6cd5\u6309\u9700\u5206\u914d；\u2461\u6743\u5a01DNS\u670d\u52a1\u5668\u4e0d\u77e5\u9053\u5ba2\u6237\u7aef\u7684\u5730\u7406\u4f4d\u7f6e，\u65e0\u6cd5\u8fd4\u56de\u201c\u6700\u8fd1\u201d\u7684\u5730\u5740；\u2462\u6743\u5a01DNS\u65e0\u6cd5\u4e3b\u52a8\u6e05\u9664\u4e2d\u95f4DNS\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u7684\u7f13\u5b58；\u2463DNS\u8bb0\u5f55\u7684TTL\u4e0d\u80fd\u8bbe\u7f6e\u5f97\u592a\u4f4e，\u5426\u5219\u4f1a\u589e\u52a0\u67e5\u8be2\u538b\u529b\u3002<\/p>\n

      \u95ee\u98983：GSLB\u5728Google\u8d1f\u8f7d\u5747\u8861\u67b6\u6784\u4e2d\u626e\u6f14\u4ec0\u4e48\u89d2\u8272？<\/h4>\n

      \u53c2\u8003\u7b54\u6848：GSLB（\u5168\u7403\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf）\u662fGoogle\u4e09\u5c42\u8d1f\u8f7d\u5747\u8861\u67b6\u6784\u7684\u7b2c\u4e00\u5c42\u3002\u5f53DNS\u670d\u52a1\u5668\u6536\u5230\u57df\u540d\u89e3\u6790\u8bf7\u6c42\u65f6，\u4f1a\u8bf7\u6c42GSLB\u8fdb\u884c\u51b3\u7b56\u3002GSLB\u6839\u636e\u7528\u6237\u5730\u7406\u4f4d\u7f6e\u3001\u5404\u6570\u636e\u4e2d\u5fc3\u5065\u5eb7\u72b6\u6001\u3001\u5f53\u524d\u8d1f\u8f7d\u7b49\u591a\u79cd\u4fe1\u53f7，\u51b3\u5b9a\u4f7f\u7528\u54ea\u4e2a\u6570\u636e\u4e2d\u5fc3\u7684IP\u5730\u5740\u56de\u590d\u7528\u6237\u3002GSLB\u4f7f\u7528Anycast IP，\u4f7f\u5168\u7403\u7528\u6237\u8bbf\u95ee\u540c\u4e00\u4e2aIP\u5730\u5740\u65f6，\u7f51\u7edc\u8def\u7531\u4f1a\u81ea\u52a8\u5c06\u6d41\u91cf\u5bfc\u5411\u62d3\u6251\u4e0a\u6700\u8fd1\u7684\u6570\u636e\u4e2d\u5fc3\u3002<\/p>\n

      \u95ee\u98984：Google Front End（GFE）\u7684\u6838\u5fc3\u529f\u80fd\u6709\u54ea\u4e9b？<\/h4>\n

      \u53c2\u8003\u7b54\u6848：GFE\u7684\u6838\u5fc3\u529f\u80fd\u6709\u56db\u4e2a：\u2460\u7ec8\u7ed3\u7528\u6237SSL\u8fde\u63a5，\u5728\u9760\u8fd1\u7528\u6237\u7684\u4f4d\u7f6e\u89e3\u5bc6HTTPS\u6d41\u91cf，\u964d\u4f4e\u5ef6\u8fdf；\u2461\u6267\u884c\u53cd\u5411\u4ee3\u7406，\u63a5\u6536\u7528\u6237\u8bf7\u6c42\u5e76\u8f6c\u53d1\u7ed9\u540e\u7aef\u670d\u52a1；\u2462\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5，\u652f\u6301\u201c\u8ddb\u811a\u9e2d\u201d\u6a21\u5f0f（\u5065\u5eb7\u68c0\u67e5\u5931\u8d25\u540e\u4e0d\u7acb\u5373\u65ad\u5f00，\u800c\u662f\u7b49\u5f85\u73b0\u6709\u8fde\u63a5\u5b8c\u6210）；\u2463\u7ef4\u62a4\u6301\u4e45\u4f1a\u8bdd，\u4e3a\u6700\u8fd1\u6d3b\u52a8\u7684\u540e\u7aef\u4fdd\u6301\u957f\u8fde\u63a5，\u964d\u4f4e\u540e\u7eed\u8bf7\u6c42\u5ef6\u8fdf\u3002<\/p>\n

      \u95ee\u98985：Google\u7684\u8d1f\u8f7d\u5747\u8861\u4e3a\u4ec0\u4e48\u9700\u8981\u4e09\u5c42\u67b6\u6784？<\/h4>\n

      \u53c2\u8003\u7b54\u6848：Google\u4e4b\u6240\u4ee5\u9700\u8981\u4e09\u5c42\u67b6\u6784，\u662f\u56e0\u4e3a\u6ca1\u6709\u5355\u4e00\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u80fd\u591f\u89e3\u51b3\u6240\u6709\u95ee\u9898\u3002\u4e0d\u540c\u5c42\u7ea7\u9762\u4e34\u4e0d\u540c\u7684\u6280\u672f\u6311\u6218：\u7b2c\u4e00\u5c42（GSLB）\u9700\u8981\u5728\u5168\u7403\u5c42\u9762\u505a\u201c\u5b8f\u89c2\u9009\u5740\u201d，\u51b3\u5b9a\u7528\u6237\u53bb\u54ea\u4e2a\u6570\u636e\u4e2d\u5fc3，\u6700\u9002\u5408\u4f7f\u7528DNS + Anycast\u6280\u672f；\u7b2c\u4e8c\u5c42（VIP+GFE）\u9700\u8981\u5728\u533a\u57df\/\u6570\u636e\u4e2d\u5fc3\u5c42\u9762\u505a\u6d41\u91cf\u5206\u53d1，\u4f7f\u7528\u4e03\u5c42\u53cd\u5411\u4ee3\u7406；\u7b2c\u4e09\u5c42（\u540e\u7aef\u670d\u52a1）\u9700\u8981\u5728\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u505a\u7cbe\u786e\u8f6c\u53d1，\u4f7f\u7528RPC\u548c\u670d\u52a1\u53d1\u73b0\u3002\u5206\u5c42\u5206\u5de5\u3001\u5404\u53f8\u5176\u804c，\u4f7f\u5f97\u6bcf\u4e00\u5c42\u90fd\u53ef\u4ee5\u9009\u62e9\u6700\u9002\u5408\u8be5\u5c42\u9700\u6c42\u7684\u6280\u672f，\u5171\u540c\u5b9e\u73b0\u5168\u7403\u89c4\u6a21\u7684\u6d41\u91cf\u8c03\u5ea6\u3002<\/p>\n

      \u4e03\u3001\u5ef6\u4f38\u9605\u8bfb\u63a8\u8350<\/h3>\n
        \n
      • \n

        \u300aGoogle SRE\u5de5\u4f5c\u624b\u518c\u300b\u7b2c11\u7ae0\u201c\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf\u201d：\u672c\u7ae0\u5185\u5bb9\u7684\u5b98\u65b9\u6269\u5c55，\u5305\u542bGSLB\u4e0eGFE\u7684\u66f4\u591a\u7ec6\u8282<\/p>\n<\/li>\n

      • \n

        \u300aGoogle SRE\u5de5\u4f5c\u624b\u518c\u300b\u7b2c20\u7ae0\u201c\u8ddb\u811a\u9e2d\u6a21\u5f0f\u201d：\u672c\u7ae0\u63d0\u5230\u7684\u4f18\u96c5\u4e0b\u7ebf\u673a\u5236\u7684\u8be6\u7ec6\u8ba8\u8bba<\/p>\n<\/li>\n

      • \n

        \u300aMaglev： A Fast and Reliable Software Network Load Balancer\u300b：Google\u6570\u636e\u4e2d\u5fc3\u7684\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u8bbe\u8ba1\u8bba\u6587<\/p>\n<\/li>\n

      • \n

        \u300aSRE Google\u8fd0\u7ef4\u89e3\u5bc6\u300b\u7b2c20\u7ae0\u201c\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u7684\u8d1f\u8f7d\u5747\u8861\u201d：\u4e0b\u4e00\u7ae0\u5c06\u6df1\u5165\u63a2\u8ba8\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5<\/p>\n<\/li>\n

      • \n

        Google SRE\u5b98\u65b9\u4e66\u7c4d\u7f51\u7ad9：https:\/\/sre.google<\/p>\n<\/li>\n

      • \n

        \u300aSRE\u4e2d\u6587\u793e\u533a\u300b：https:\/\/www.srenow.cn<\/p>\n<\/li>\n<\/ul>\n

        \u5b66\u4e60\u4e0b\u4e00\u7ae0\u9884\u544a：\u7b2c20\u7ae0\u201c\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u7684\u8d1f\u8f7d\u5747\u8861\u201d\u2014\u2014\u5f53\u8bf7\u6c42\u8fdb\u5165\u6570\u636e\u4e2d\u5fc3\u540e，\u5982\u4f55\u5c06\u6d41\u91cf\u8fdb\u4e00\u6b65\u5206\u53d1\u5230\u5177\u4f53\u7684\u670d\u52a1\u5668\u4e0a，\u6d89\u53caMaglev\u8d1f\u8f7d\u5747\u8861\u5668\u3001\u4e00\u81f4\u6027\u54c8\u5e0c\u3001\u5b50\u96c6\u9009\u62e9\u7b49\u6838\u5fc3\u6280\u672f\u3002<\/p>\n

        \n

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