{"id":10008045,"date":"2023-07-06T13:58:54","date_gmt":"2023-07-06T05:58:54","guid":{"rendered":"https:\/\/ityet.com\/?p=10008045"},"modified":"2023-07-06T13:58:54","modified_gmt":"2023-07-06T05:58:54","slug":"%e6%b5%85%e8%b0%88%e4%b8%9a%e5%8a%a1%e7%ba%a7%e7%81%be%e5%a4%87%e7%9a%84%e6%9e%b6%e6%9e%84%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008045","title":{"rendered":"\u6d45\u8c08\u4e1a\u52a1\u7ea7\u707e\u5907\u7684\u67b6\u6784\u6a21\u5f0f"},"content":{"rendered":"<p>\u4e92\u8054\u7f51\u5e38\u89c1\u7684\u9ad8\u53ef\u7528\u624b\u6bb5\u3002\u6bd4\u5982\u670d\u52a1\u5197\u4f59\u90e8\u7f72\u3001\u5f02\u6b65\u5316\u8bbe\u8ba1\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u670d\u52a1\u9650\u6d41\u964d\u7ea7\u7194\u65ad\u3001\u67b6\u6784\u62c6\u5206\u3001\u670d\u52a1\u6cbb\u7406\u3001\u5206\u5e03\u5f0f\u5b58\u50a8\u7b49\u7b49\uff0c\u4eca\u5929\u4e3b\u8981\u662f\u4e00\u8d77\u804a\u4e0b\uff0c\u591a\u673a\u623f\u90e8\u7f72\u7684\u707e\u5907\u67b6\u6784\u6a21\u5f0f\uff0c\u6765\u786e\u4fdd\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u3002 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loading=\"lazy\"><\/p>\n<p>\u8981\u6ce8\u610f\uff0c\u540c\u4e00\u4e2a\u96c6\u7fa4\uff0c\u90e8\u7f72\u5728\u4e24\u4e2a\u6570\u636e\u4e2d\u5fc3\uff0c\u4e00\u822c\u8981\u7528\u591a\u6761\u5149\u7ea4\u7ebf\u8def\uff0c\u4e0d\u7136\u5bb9\u6613\u51fa\u73b0\u8111\u88c2\u3002\u6b64\u5916\u8fd8\u6709\u4e9b\u7279\u522b\u60c5\u51b5\uff0c\u5982\u4e0b\u56fe\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0c\u5982\u679cIDC-2\u6302\u4e86\uff0cIDC-1\u80fd\u6b63\u5e38\u670d\u52a1\u3002\u4f46\u5982\u679cIDC-1\u6574\u4e2a\u6302\u4e86\uff0cDIC-2\u7684Redis\u96c6\u7fa4\u662f\u4e0d\u53ef\u7528\u7684\u3002\u8fd9\u662f\u56e0\u4e3asentinel\u8282\u70b9\u4e0d\u80fd\u5b8c\u6210\u9009\u4e3e\uff0c\u8fd9\u91cc\u8981\u4ece\u67b6\u6784\u4e0a\u8fdb\u884c\u8003\u8651\u8bbe\u8ba1\u3002\u5f53\u7136\u4e5f\u6709\u4e2a\u529e\u6cd5\uff0c\u5c31\u662f\u5728idc-3\u90e8\u7f72\u4e00\u4e2a\u8282\u70b9\uff0c\u53ea\u90e8\u7f72sentinel\u96c6\u7fa4\uff0c\u6765\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002\u5728IDC-3\u4e0d\u9700\u8981\u642d\u5efa\u5b8c\u6574\u673a\u623f,\u53ea\u9700\u8981\u90e8\u7f72\u90e8\u5206\u51b3\u7b56\u9009\u4e3e\u76f8\u5173\u7684\u670d\u52a1\uff0c\u6709\u4e00\u5b9a\u6210\u672c\uff0c\u4f46\u6574\u4f53\u6210\u672c\u8fd8\u662f\u6bd4\u8f83\u4f4e\u7684\u3002 <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976842\" alt=\"33333.png\" title=\"33333.png\" loading=\"lazy\"><\/p>\n<h4>\u540c\u57ce\u4e09\u4e2d\u5fc3<\/h4>\n<p>\u76f8\u6bd4\u540c\u57ce\u53cc\u4e2d\u5fc3\uff0c\u4e09\u4e2d\u5fc3\u5c31\u662f\u5728\u540c\u4e00\u4e2a\u57ce\u5e02\u90e8\u7f72\u4e09\u4e2a\u673a\u623f\uff0c\u76f8\u4e92\u4e4b\u95f4\u901a\u8fc7\u9ad8\u901f\u5149\u7ea4\u8fde\u63a5\u3002\u4e09\u4e2d\u5fc3\uff0c\u6bcf\u4e2a\u4e2d\u5fc3\u7684\u5b9a\u4f4d\u8ddf\u804c\u8d23\u90fd\u662f\u4e00\u6837\u7684\uff0c\u6bd4\u5982\u4e1a\u52a1\u8981\u90e8\u7f72\u7684\u8bdd\uff0c\u4e09\u4e2a\u90fd\u4f1a\u90e8\u7f72\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5f88\u5c11\u6709\u516c\u53f8\u91c7\u7528\u8fd9\u79cd\u67b6\u6784\u3002\u4e3b\u8981\u7684\u539f\u56e0\u662f\u8fd9\u79cd\u540c\u57ce\u4e09\u4e2d\u5fc3\u7684\u6210\u672c\u662f\u6bd4\u8f83\u9ad8\u7684\uff0c\u4f46\u662f\u9ad8\u53ef\u7528\u5e76\u6ca1\u6709\u63d0\u9ad8\u591a\u5c11\uff0c\u5982\u679c\u53d1\u751f\u57ce\u5e02\u7ea7\u522b\u7684\u707e\u96be\uff0c\u6bd4\u5982\u5730\u9707\u3001\u53f0\u98ce\u7b49\uff0c\u8fd9\u4e09\u4e2a\u673a\u623f\u90fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u6240\u4ee5\u8bf4\uff0c\u60f3\u505a\u4e09\u673a\u623f\uff0c\u4e00\u822c\u90fd\u662f\u4e00\u4e2a\u540c\u57ce\u53cc\u4e2d\u5fc3\uff0c\u7136\u540e\u53e6\u5916\u4e00\u4e2a\u673a\u623f\u90e8\u7f72\u5230\u5176\u4ed6\u57ce\u5e02\u3002<\/p>\n<p>\u4e0b\u56fe\u53ea\u662f\u793a\u610f\u56fe\uff0c\u5b9e\u9645\u7684\u67b6\u6784\u8981\u590d\u6742\u5f97\u591a\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976843\" alt=\"\u4e09\u89d2.png\" title=\"\u4e09\u89d2.png\" loading=\"lazy\"><\/p>\n<p>::: hljs-center<\/p>\n<h3>2.\u8de8\u57ce\u591a\u4e2d\u5fc3\u67b6\u6784<\/h3>\n<p>:::<\/p>\n<p>\u8de8\u57ce\u591a\u4e2d\u5fc3\u4e5f\u5206\u4e3a\u8de8\u57ce\u53cc\u4e2d\u5fc3\u548c\u8de8\u57ce\u4e09\u4e2d\u5fc3\u6216\u8005\u56db\u4e2d\u5fc3\u7b49\u3002\u770b\u4e0b\u56fe\u8de8\u57ce\u53cc\u4e2d\u5fc3\u7684\u67b6\u6784\u8ddf\u540c\u57ce\u53cc\u4e2d\u5fc3\u7684\u67b6\u6784\u662f\u7c7b\u4f3c\u7684\uff0c\u533a\u522b\u5c31\u662f\u673a\u623f\u6240\u5728\u57ce\u5e02\u4e0d\u4e00\u6837\u3002\u8de8\u57ce\u53cc\u4e2d\u5fc3\u7684\u4e00\u4e9b\u5173\u952e\u7279\u5f81\u662f\uff1a\u4e0d\u540c\u57ce\u5e02\u3001\u5149\u7ea4\u4e92\u8054\u3002 <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976844\" alt=\"\u8de8\u57ce\u5e02.png\" title=\"\u8de8\u57ce\u5e02.png\" loading=\"lazy\"><\/p>\n<p>\u8de8\u57ce\u53cc\u4e2d\u5fc3\u4e3b\u8981\u7684\u5e94\u7528\u573a\u666f\u662f :<\/p>\n<ul>\n<li>\u8fdb\u884c\u57ce\u5e02\u7ea7\u522b\u7684\u707e\u5907<\/li>\n<li>\u7528\u6237\u5206\u533a\uff0c\u6bd4\u5982\u4e24\u4e2a\u57ce\u5e02\u90e8\u7f72\u5728\u6bd4\u8f83\u8fdc\u7684\u5730\u65b9\uff0c\u57ce\u5e02A\u5728\u5317\u4eac\uff0c\u57ce\u5e02B\u5728\u6df1\u5733\uff0c\u90a3\u53ef\u4ee5\u5357\u65b9\u7528\u6237\u63a5\u5165\u6df1\u5733\u673a\u623f\uff0c\u5317\u65b9\u7528\u6237\u63a5\u5165\u5230\u5317\u4eac\u673a\u623f\uff1b<\/li>\n<li>\u5f02\u5730\u591a\u6d3b<\/li>\n<\/ul>\n<p>\u5e76\u4e0d\u662f\u6240\u6709\u7684\u8de8\u57ce\u591a\u4e2d\u5fc3\u67b6\u6784\u90fd\u80fd\u6ee1\u8db3 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loading=\"lazy\"><\/p>\n<p>\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u907f\u514d\u57ce\u5e02\u7ea7\u522b\u7684\u707e\u96be\uff0c\u4f46\u662f\u65e0\u6cd5\u907f\u514d\u533a\u57df\u6027\u707e\u96be<\/li>\n<li>\u505a\u5f02\u5730\u591a\u6d3b\uff0c\u4f46\u4e0d\u80fd\u505a\u7528\u6237\u5206\u533a\u3002\u8ddd\u79bb\u6bd4\u8f83\u8fd1\uff0c\u7528\u6237\u5206\u533a\u8bbf\u95ee\u6ca1\u6709\u610f\u4e49<\/li>\n<\/ul>\n<h4>\u8de8\u57ce\u53cc\u4e2d\u5fc3-\u8fdc\u7aef\u57ce\u5e02<\/h4>\n<p>\u8fdc\u7aef\u57ce\u5e02\u67b6\u6784\u6a21\u5f0f\u7684\u5173\u952e\u7279\u5f81\u662f\u9009\u62e9\u4e24\u4e2a\u8fdc\u8ddd\u79bb\u7684\u57ce\u5e02\uff1b\u673a\u623f\u5ef6\u65f6&gt;30ms\uff0c\u4e0d\u80fd\u5f53\u4f5c\u540c\u4e00\u903b\u8f91\u673a\u623f\uff1b <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976846\" alt=\"\u6df1\u5733.png\" title=\"\u6df1\u5733.png\" loading=\"lazy\"><\/p>\n<p>\u5e94\u7528\u573a\u666f<\/p>\n<ul>\n<li>\u907f\u514d\u57ce\u5e02\u7ea7\u522b\u548c\u533a\u57df\u6027\u7ea7\u522b\u7684\u707e\u96be<\/li>\n<li>\u9002\u5e94\u5f02\u5730\u591a\u6d3b\u67b6\u6784<\/li>\n<li>\u53ef\u4ee5\u505a\u5206\u533a\u67b6\u6784<\/li>\n<\/ul>\n<h4>\u8de8\u57ce\u591a\u4e2d\u5fc3<\/h4>\n<p>\u8de8\u57ce\u591a\u4e2d\u5fc3\u7684\u4e00\u822c\u5e94\u7528\u573a\u666f\uff0c\u5c31\u662f\u7528\u6237\u5206\u533a\u3001\u5c31\u8fd1\u63a5\u5165\u3001\u5f02\u5730\u591a\u6d3b\u3002 <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976847\" alt=\"\u5de8\u5934.png\" title=\"\u5de8\u5934.png\" loading=\"lazy\"><\/p>\n<p>\u53ef\u4ee5\u7ed3\u5408OceanBase \u5b98\u65b9\u63a8\u8350\u67b6\u6784\u6765\u7406\u89e3\u3002\u5982\u4e0b\u56fe\uff0c\u91c7\u7528\u4e24\u8fd1\uff08\u5ef6\u8fdf10ms\uff09\u4e00\u8fdc\uff08\u5ef6\u8fdf30~50ms\uff09\u7684\u90e8\u7f72\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5e94\u5bf9\u57ce\u5e02\u7ea7\u522b\u6545\u969c\uff0c\u53ef\u9760\u6027\u662f\u6700\u9ad8\u7684\uff1b\u4e0d\u8fc7\u6210\u672c\u4e5f\u662f\u6700\u9ad8\u7684\u3002\u4e3a\u4ec0\u4e48\u89812\u8fd11\u8fdc\uff1f\u5176\u5b9e\u8fd9\u8ddfoceanBase\u672c\u8eab\u7684\u6280\u672f\u5b9e\u73b0\u6709\u5173\u7cfb\uff0c\u5e95\u5c42\u4e3a\u4e86\u4fdd\u8bc1\u4e00\u81f4\u6027\uff0c\u662f\u901a\u8fc7proxy\u534f\u8bae\u4e0d\u65ad\u7684\u8fdb\u884c\u901a\u4fe1\u3001\u6295\u7968\u6765\u4fdd\u969c\u7684\uff0c\u5fc5\u987b\u8981\u4fdd\u8bc1\u670d\u52a1\u4e4b\u95f4\u901a\u4fe1\u7684\u6027\u80fd\u3002\u4e00\u8fdc\u662f\u4e3a\u4e86\u4fdd\u8bc1\u5e94\u5bf9\u57ce\u5e02\u7ea7\u522b\u7684\u6545\u969c\u3002 <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976848\" alt=\"3\u4e2a.png\" title=\"3\u4e2a.png\" loading=\"lazy\"><\/p>\n<p>::: hljs-center<\/p>\n<h3>3.\u8de8\u56fd\u6570\u636e\u4e2d\u5fc3\u67b6\u6784<\/h3>\n<p>:::<\/p>\n<h4>\u8de8\u56fd\u6570\u636e\u4e2d\u5fc3<\/h4>\n<p>\u8de8\u56fd\u6570\u636e\u4e2d\u5fc3\u7684\u57fa\u672c\u7279\u70b9\uff1a<br \/>\uff081\uff09\u5168\u7403\u90e8\u7f72<br \/>\uff082\uff09\u5408\u89c4\u548c\u76d1\u7ba1\uff0c\u4e0d\u540c\u7684\u5730\u533a\u7684\u6570\u636e\u6cd5\u89c4\u4e0d\u4e00\u6837\uff0c\u6bd4\u5982\u7528\u6237\u7684\u9690\u79c1\u4fe1\u606f\u4e4b\u7c7b\u7684<br \/>\uff083\uff09\u533a\u57df\u7528\u6237\u5206\u533a<br \/>\uff084\uff09\u4e0d\u80fd\u505a\u5f02\u5730\u591a\u6d3b\u3002\u4e00\u4e2a\u539f\u56e0\u662f\u65f6\u95f4\u5ef6\u8fdf\u95ee\u9898\uff0c\u53e6\u5916\u8fd8\u662f\u5728\u4e8e\u5408\u89c4\u8ddf\u76d1\u7ba1\uff0c\u4e0d\u540c\u5730\u533a\u7684\u5408\u89c4\u8ddf\u76d1\u7ba1\u6570\u636e\u9690\u79c1\u4fdd\u62a4\u7684\u4e0d\u4e00\u6837\uff0c\u6ca1\u529e\u6cd5\u505a\u5f02\u5730\u591a\u6d3b\u3002<\/p>\n<p>\u53ef\u4ee5\u770b\u4e0bGoogle\u548cFacebook\u7684\u8de8\u56fd\u6570\u636e\u4e2d\u5fc3\uff0c\u4e0a\u9762\u7684\u56fe\u662fGoogle\u7684\u4e0b\u56fe\u662fFacebook\u7684<\/p>\n<p>\u8de8\u56fd\u6570\u636e\u4e2d\u5fc3\u3002\u4e3b\u8981\u90e8\u7f72\u5728\u5317\u7f8e\u3001\u6b27\u6d32\u3001\u4e9a\u6d32\u533a\u3002 <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976849\" alt=\"\u5730\u56fe.png\" title=\"\u5730\u56fe.png\" loading=\"lazy\"><\/p>\n<p>::: hljs-center<\/p>\n<h3>4.\u4e94\u79cd\u67b6\u6784\u5bf9\u6bd4<\/h3>\n<p>:::<\/p>\n<p>\u4e3b\u8981\u4ece\u5e94\u7528\u573a\u666f\u7ef4\u5ea6\u770b\u4e0b\u51e0\u79cd\u67b6\u6784\u7684\u533a\u522b <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976850\" alt=\"\u8868\u683c.png\" title=\"\u8868\u683c.png\" loading=\"lazy\"><\/p>\n<p>\u50cf\u5e38\u89c1\u7684\u51b7\u5907\u3001\u53cc\u673a\u70ed\u5907\u3001\u540c\u57ce\u53cc\u6d3b\u3001\u5f02\u5730\u53cc\u6d3b\u3001\u5f02\u5730\u591a\u6d3b\u57fa\u672c\u90fd\u662f\u96c6\u5408\u81ea\u5df1\u7684\u4e1a\u52a1\u573a\u666f\u53ca\u53d1\u5c55\u9636\u6bb5\u5bf9\u4ee5\u4e0a\u51e0\u79cd\u67b6\u6784\u6a21\u5f0f\u7684\u5e94\u7528\u3002\u6211\u4eec\u4e0b\u9762\u4e3b\u8981\u8bf4\u4e0b\u5f02\u5730\u591a\u6d3b\u7684\u96c6\u4e2d\u6a21\u5f0f\u3002 <\/p>\n<p>::: hljs-center<\/p>\n<h2>\u5f02\u5730\u591a\u6d3b\u7684\u4e09\u79cd\u6a21\u5f0f<\/h2>\n<p>:::<\/p>\n<p>\u5f02\u5730\u591a\u6d3b\u7684\u843d\u5730\u53ef\u4ee5\u6982\u62ec\u4e3a\u6709\u4e09\u79cd\u5927\u7684\u6a21\u5f0f\uff0c\u4e1a\u52a1\u5b9a\u5236\u578b\u5f02\u5730\u591a\u6d3b\u3001\u4e1a\u52a1\u901a\u7528\u578b\u5f02\u5730\u591a\u6d3b\u3001\u4e1a\u52a1\u5b58\u50a8\u578b\u5f02\u5730\u591a\u6d3b\u3002 <\/p>\n<p>::: hljs-center<\/p>\n<h3>1.\u4e1a\u52a1\u5b9a\u5236\u578b\u5f02\u5730\u591a\u6d3b<\/h3>\n<p>:::<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u4e1a\u52a1\u5b9a\u5236\u578b\u5f02\u5730\u591a\u6d3b\uff0c\u5c31\u662f\u6309\u7167\u4e1a\u52a1\u7684\u4f18\u5148\u7ea7\u8fdb\u884c\u6392\u5e8f\uff0c\u4f18\u5148\u4fdd\u8bc1\u6838\u5fc3\u4e1a\u52a1\u5f02\u5730\u591a\u6d3b\u3002\u7136\u540e\u57fa\u4e8e\u6838\u5fc3\u4e1a\u52a1\u7684\u6d41\u7a0b\u548c\u6570\u636e\uff0c\u8bbe\u8ba1\u5b9a\u5236\u5316\u7684\u5f02\u5730\u591a\u6d3b\u67b6\u6784\u3002\u4f46\u662fA\u4e1a\u52a1\u505a\u7684\u65b9\u6848\uff0c\u5e76\u4e0d\u80fd\u76f4\u63a5\u7528\u5230B\u4e1a\u52a1\u4e0a\u3002\u6bd4\u5982\u8bf4\u7535\u5546\u4e1a\u52a1\u505a\u7684\u53cc\u6d3b\uff0c\u4e0d\u80fd\u7528\u5230\u793e\u4ea4\u7684\u4e1a\u52a1\u4e0a\uff0c\u67b6\u6784\u7684\u65b9\u6848\u5e76\u4e0d\u901a\u7528\u3002<br \/>\u5982\u4e0b\u56fe\u4e2d\u7684\u793a\u610f\u56fe\uff1a<\/p>\n<ul>\n<li>A\u4e1a\u52a1\u901a\u8fc7\u6570\u636e\u5e93+\u6d88\u606f\u961f\u5217\u540c\u6b65\u7684\u65b9\u5f0f\u5b9e\u73b0\uff0c<\/li>\n<li>B\u4e1a\u52a1\u901a\u8fc7\u6570\u636e\u5e93+\u7b97\u6cd5\u7684\u65b9\u5f0f\u5b9e\u73b0\u5f02\u5730\u591a\u6d3b\u3002<\/li>\n<li>\u4e24\u79cd\u4e1a\u52a1\u7684\u5b9e\u73b0\u65b9\u5f0f\u662f\u6839\u636e\u81ea\u8eab\u7684\u4e1a\u52a1\u573a\u666f\u6765\u51b3\u5b9a\u7684\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u6a21\u5f0f\u7684\u4f18\u70b9\u5c31\u662f\uff1a\u5bf9\u57fa\u7840\u8bbe\u65bd\u6ca1\u6709\u5f3a\u8981\u6c42\uff0c\u4f8b\u5982\u673a\u623f\u90e8\u7f72\u3001\u5b58\u50a8\u7cfb\u7edf\u3001\u65f6\u5ef6\u7b49\uff0c\u4e00\u822c\u662f\u90e8\u7f72\u5728\u8fdc\u8ddd\u79bb\u7684\u4e24\u4e2a\u57ce\u5e02\uff0c\u53ef\u4ee5\u652f\u6301\u533a\u57df\u7ea7\u522b\u6545\u969c\u5904\u7406\u3002<br \/>\u7f3a\u70b9\u4e5f\u6bd4\u8f83\u660e\u663e\uff0c\u4e0d\u901a\u7528\uff0c\u6bcf\u4e2a\u4e1a\u52a1\u90fd\u9700\u8981\u5355\u72ec\u6765\u505a\u5f02\u5730\u591a\u6d3b\uff0c\u4e1a\u52a1\u9700\u8981\u6539\u9020\u3002\u96be\u6269\u5c55\uff0c\u6838\u5fc3\u4e1a\u52a1\u5982\u679c\u6709\u91cd\u5927\u53d8\u5316\uff0c\u5f02\u5730\u591a\u6d3b\u65b9\u6848\u9700\u8981\u91cd\u65b0\u8bbe\u8ba1\u3002 <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976851\" alt=\"idc.png\" title=\"idc.png\" loading=\"lazy\"><\/p>\n<p>::: hljs-center<\/p>\n<h3>2. \u4e1a\u52a1\u901a\u7528\u578b\u5f02\u5730\u591a\u6d3b<\/h3>\n<p>:::<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u4e00\u822c\u662f\u901a\u8fc7\u914d\u5957\u670d\u52a1\u6765\u652f\u6301\u5f02\u5730\u591a\u6d3b\u3002\u76f8\u5bf9\u4e8e\u4e1a\u52a1\u5b9a\u5236\u578b\u67b6\u6784\uff0c\u4e00\u822c\u65e0\u9700\u6309\u7167\u4f18\u5148\u7ea7\u6392\u5e8f\u6765\u6311\u9009\u67d0\u4e9b\u4e1a\u52a1\u5b9e\u73b0\u5f02\u5730\u591a\u6d3b\uff0c\u53ea\u9700\u8981\u5224\u65ad\u4e1a\u52a1\u662f\u5426\u80fd\u5f02\u5730\u591a\u6d3b\uff0c\u5f53\u7136\uff0c\u4e1a\u52a1\u5b9e\u9645\u843d\u5730\u7684\u65f6\u5019\u53ef\u80fd\u4f1a\u6709\u9636\u6bb5\u6216\u8005\u7070\u5ea6\u8fc7\u7a0b\uff0c\u5e76\u4e0d\u662f\u4e00\u6b65\u5230\u4f4d\u3002\u8fd9\u79cd\u67b6\u6784\u7684\u4f18\u7f3a\u70b9\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f18\u70b9<\/p>\n<p>a. \u5bf9\u786c\u4ef6\u57fa\u7840\u8bbe\u65bd\u6ca1\u6709\u5f3a\u8981\u6c42\uff0c\u4f8b\u5982\u673a\u623f\u90e8\u7f72\u3001\u5b58\u50a8\u7cfb\u7edf\u3001\u65f6\u5ef6\u7b49\uff0c\u4e00\u822c\u90e8\u7f72\u5728\u8fdc\u8ddd\u79bb\u7684\u4e24\u4e2a\u57ce\u5e02\uff0c\u53ef\u4ee5\u652f\u6301\u533a\u57df\u7ea7\u522b\u7684\u6545\u969c\u5904\u7406\u3002<\/p>\n<p>b. \u4e1a\u52a1\u57fa\u672c\u4e0d\u505a\u6539\u9020\u6216\u505a\u8f83\u5c0f\u7684\u6539\u9020\uff0c\u53ea\u9700\u8981\u5224\u65ad\u4e1a\u52a1\u662f\u5426\u652f\u6301BASE,\u652f\u6301\u5c31\u53ef\u4ee5\u505a\u5f02\u5730\u591a\u6d3b\uff0c\u4e0d\u652f\u6301\u5c31\u5355\u70b9\u90e8\u7f72\u3002\u8fd9\u4e2a\u4e5f\u662f\u8981\u4f9d\u8d56\u4e1a\u52a1\u7cfb\u7edf\u524d\u671f\u7684\u8bbe\u8ba1\u3002<\/p>\n<\/li>\n<li>\n<p>\u7f3a\u70b9<\/p>\n<p>a. \u914d\u5957\u670d\u52a1\u590d\u6742\uff0c\u5305\u62ec\u6d41\u91cf\u8c03\u5ea6\u3001\u5bb9\u707e\u5207\u6362\u3001\u5efa\u7ad9\u5e73\u53f0\u3001\u914d\u7f6e\u7ba1\u7406\u7b49<\/p>\n<p>b. \u5b58\u5728\u5168\u5c40\u5355\u70b9\u4e1a\u52a1\u3002\u4f8b\u5982\u5e93\u5b58\u3001\u5356\u5bb6\u7b49\u76f8\u5173\u4e1a\u52a1<\/p>\n<\/li>\n<\/ul>\n<p>\u673a\u623f\u8ddd\u79bb\u8f83\u8fdc\u7684\u65f6\u5019\uff0cRTO\u6bd4\u8f83\u5927\uff0c\u53ef\u80fd\u8fbe\u5230\u5206\u949f\u7ea7\u3002\u5f02\u5730\u591a\u6d3b\u57fa\u7840\u7406\u8bba\u662fBase\uff0c\u4e00\u5b9a\u65f6\u95f4\u5185\u8fbe\u5230\u6700\u7ec8\u4e00\u81f4\uff0c\u8fd9\u4e2a\u65f6\u95f4\u8303\u56f4\u53ef\u80fd\u4f1a\u8f83\u957f\uff0c\u6709\u53ef\u80fd\u4f1a\u8fbe\u5230\u5206\u949f\u7ea7\u3002<\/p>\n<p>\u793a\u610f\u56fe<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976852\" alt=\"1.png\" title=\"1.png\" loading=\"lazy\"><br \/>\u300c<strong>\u6848\u4f8b<\/strong>\u300d\u6dd8\u5b9d\u7684\u5355\u5143\u5316\u67b6\u6784<br \/>\u628a\u4e1a\u52a1\u5206\u6210\u5f88\u591a\u4e2a\u5355\u5143\uff0c\u6bcf\u4e2a\u4e1a\u52a1\u7edd\u5927\u90e8\u5206\u8bf7\u6c42\u90fd\u53ef\u4ee5\u5728\u672c\u5355\u5143\u5185\u5b8c\u6210\u3002\u4e0d\u540c\u7684\u7528\u6237\u5212\u5206\u5230\u4e0d\u540c\u7684\u5355\u5143\u3002\u9664\u4e86\u5355\u5143\u8fd8\u6709\u4e2a\u4e2d\u5fc3\u70b9\u3002\u6bd4\u5982\u5e93\u5b58\u4fe1\u606f\uff0c\u5168\u91cf\u7684\u5546\u54c1\u53ca\u5356\u5bb6\u6570\u636e\u3002\u518d\u628a\u6570\u636e\u590d\u5236\u5230\u5404\u4e2a\u5355\u5143\u53bb\u3002<\/p>\n<p>\u793a\u610f\u56fe<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976853\" alt=\"2.png\" title=\"2.png\" loading=\"lazy\"><br \/>\u3010\u5355\u5143\u3011\u5355\u5143\uff08\u5373\u5355\u5143\u5316\u5e94\u7528\u670d\u52a1\u4ea7\u54c1\u5c42\u7684\u90e8\u7f72\u5355\u5143\uff09\uff0c\u662f\u6307\u4e00\u4e2a\u80fd\u5b8c\u6210\u6240\u6709\u4e1a\u52a1\u64cd\u4f5c\u7684\u81ea\u5305\u542b\u96c6\u5408\uff0c\u5728\u8fd9\u4e2a\u96c6\u5408\u4e2d\u5305\u542b\u4e86\u6240\u6709\u4e1a\u52a1\u6240\u9700\u7684\u6240\u6709\u670d\u52a1\uff0c\u4ee5\u53ca\u5206\u914d\u7ed9\u8fd9\u4e2a\u5355\u5143\u7684\u6570\u636e\u3002\u5355\u5143\u5316\u67b6\u6784\u5c31\u662f\u5c06\u5355\u5143\u4f5c\u4e3a\u90e8\u7f72\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u5728\u5168\u7ad9\u6240\u6709\u673a\u623f\u4e2d\u90e8\u7f72\u591a\u4e2a\u5355\u5143\uff0c\u6bcf\u4e2a\u673a\u623f\u5185\u5355\u5143\u6570\u76ee\u4e0d\u56fa\u5b9a\uff0c\u4efb\u4e00\u5355\u5143\u5747\u90e8\u7f72\u7cfb\u7edf\u6240\u9700\u7684\u5168\u90e8\u5e94\u7528\uff0c\u6570\u636e\u5219\u662f\u5168\u91cf\u6570\u636e\u6309\u7167\u67d0\u79cd\u7ef4\u5ea6\u5212\u5206\u540e\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>3. \u5b58\u50a8\u901a\u7528\u578b\u5f02\u5730\u591a\u6d3b<\/h3>\n<p>:::<br \/>\u57fa\u4e8e\u4e1a\u52a1\u901a\u7528\u6027\u67b6\u6784\u53bb\u505a\uff0c\u6709\u7684\u4e1a\u52a1\u4e0d\u80fd\u6ee1\u8db3base\u7406\u8bba\uff0c\u5c31\u4e0d\u80fd\u5b9e\u73b0\u5f02\u5730\u591a\u6d3b\u3002\u90a3\u6709\u6ca1\u6709\u4e00\u79cd\u65b9\u6cd5\uff0c\u4e0e\u4e1a\u52a1\u4e0d\u5f3a\u76f8\u5173\uff0c\u5b9e\u73b0\u591a\u6d3b\u7684\u67b6\u6784\u8bbe\u8ba1\u5462\uff1f\u7b54\u6848\u80af\u5b9a\u662f\u6709\u7684\uff0c\u4ece\u5b58\u50a8\u7cfb\u7edf\u6765\u5b9e\u73b0\uff0c\u91c7\u7528\u672c\u8eab\u5df2\u7ecf\u652f\u6301\u4e00\u81f4\u6027\u7684\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b9e\u73b0\u5b58\u50a8\u901a\u7528\u578b\u5f02\u5730\u591a\u6d3b\u3002<\/p>\n<p>\u5b58\u50a8\u901a\u7528\u578b\u5f02\u5730\u591a\u6d3b\u67b6\u6784\u65b9\u6848\u7684\u4f18\u70b9\u5c31\u662f\u5929\u7136\u652f\u6301\u5f02\u5730\u591a\u6d3b\uff0c\u4e1a\u52a1\u9664\u4e86\u5207\u6362\u5b58\u50a8\u7cfb\u7edf\u5916\uff0c\u5176\u4ed6\u57fa\u672c\u4e0d\u505a\u6539\u9020\u3002\u4e5f\u4e0d\u9700\u8981\u5206\u6790\u81ea\u5df1\u7684\u4e1a\u52a1\u573a\u666f\u3001\u4f18\u5148\u7ea7\u3002<\/p>\n<p><strong>\u7f3a\u70b9\u5c31\u662f<\/strong><\/p>\n<p>\uff081\uff09\u9700\u8981\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7684\u5b58\u50a8\u7cfb\u7edf\u652f\u6301\u3002\u76ee\u524d\u8fd9\u6837\u7684\u5b58\u50a8\u7cfb\u7edf\u53ef\u9009\u4e0d\u591a\uff0c\u4f8b\u5982zookeeper\u3001etcd\u3001OceanBase\u3002\u5b9e\u9645\u4e0azookeeper\u3001etcd\u4e0d\u9002\u5408\u5b58\u50a8\u5927\u91cf\u6570\u636e\u7684\u3002<\/p>\n<p>\uff082\uff09\u5bf9\u673a\u623f\u90e8\u7f72\u6709\u5f3a\u8981\u6c42\uff0c\u5982\u679c\u5b9e\u73b0\u5f02\u5730\u591a\u6d3b\uff0c\u53ea\u80fd\u91c7\u7528\u8fd1\u90bb\u90e8\u7f72\u3002\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u6846\u67b6\uff0c\u662f\u9700\u8981\u901a\u8fc7\u534f\u8bae\u901a\u4fe1\u7684\uff0c\u8fd9\u4e2a\u5bf9\u6027\u80fd\u8ddf\u901f\u5ea6\u8981\u6c42\u662f\u6709\u8981\u6c42\u7684\uff0c\u5982\u679c\u662f\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u4e4b\u95f4\u7684\u8282\u70b9\uff0c\u901a\u4fe1\u6027\u80fd\u5f88\u5dee\u7684\u8bdd\uff0c\u90a3\u4e48\u4f1a\u5bfc\u81f4\u8fd9\u4e2a\u7cfb\u7edf\u7684\u8bfb\u5199\u6027\u80fd\u4f1a\u5f88\u5dee\uff0c\u5c31\u6ee1\u8db3\u4e0d\u4e86\u4e1a\u52a1\u9700\u6c42\u4e86\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976854\" alt=\"31.png\" title=\"31.png\" loading=\"lazy\"><br \/>\u300c<strong>\u6848\u4f8b<\/strong>\u300d \u8682\u8681\u7684OceanBase<br \/>\u76ee\u524d\u4e3a\u6b62\uff0cOceanBase\u662f\u6bd4\u8f83\u5178\u578b\u7684\u4e00\u4e2a\u5206\u5e03\u5f0f\u5b58\u50a8\uff0c\u800c\u4e14\u662f\u771f\u6b63\u843d\u5730\u7684\u4e00\u4e2a\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u5b58\u50a8\u7cfb\u7edf\u3002\u7b80\u5355\u7406\u89e3OceanBase\u5c31\u662f\u4e00\u4e2a\u57fa\u4e8ePaxos\u7b97\u6cd5\u6765\u5b9e\u73b0\u7684\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u5b58\u50a8\u7cfb\u7edf\u3002\u3010\u53c2\u8003\u5b98\u65b9\u4ecb\u7ecd\u3011<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976855\" alt=\"41.png\" title=\"41.png\" loading=\"lazy\"><br \/>\u5982\u4e0a\u56fe\uff0c\u7b80\u5355\u7406\u89e3\uff1a<\/p>\n<p>\uff081\uff09 Zone \u662f\u4e00\u4e2a\u673a\u623f\u5185\u7684\u4e00\u7ec4\u670d\u52a1\u5668\uff0c\u5305\u542b\u591a\u53f0 OceanBase \u6570\u636e\u5e93\u670d\u52a1\u5668(OBServer)\uff0c \u4e00\u822c\u4f1a\u628a\u6570\u636e\u7684\u591a\u4e2a\u526f\u672c\u5206\u5e03\u5728\u4e0d\u540c\u7684 Zone \u4e0a\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5355\u4e2a Zone \u6545\u969c\u4e0d\u5f71\u54cd\u6570\u636e\u5e93 \u670d\u52a1\u3002<\/p>\n<p>\uff082\uff09\u6bcf\u53f0 OBServer \u5305\u542b SQL \u5f15\u64ce\u3001\u4e8b\u52a1\u5f15\u64ce\u548c\u5b58\u50a8\u5f15\u64ce\uff0c\u5e76\u670d\u52a1\u591a\u4e2a\u6570\u636e\u5206\u533a\uff0c\u5176\u4e2d\uff0c\u6bcf \u4e2a Zone \u6709\u4e00\u53f0 OBServer \u4f1a\u540c\u65f6\u4f7f\u80fd\u603b\u63a7\u670d\u52a1(RootService)\uff0c\u7528\u4e8e\u6267\u884c\u96c6\u7fa4\u7ba1\u7406\u3001\u670d \u52a1\u5668\u7ba1\u7406\u3001\u81ea\u52a8\u8d1f\u8f7d\u5747\u8861\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\uff083\uff09OBServer \u4e0a\u4f1a\u8fd0\u884c SQL \u5f15\u64ce\u3001\u4e8b\u52a1\u5f15\u64ce\u548c\u5b58\u50a8\u5f15\u64ce\uff0c\u7528\u6237\u7684 SQL \u67e5\u8be2\u7ecf\u8fc7 SQL \u5f15\u64ce \u89e3\u6790\u4f18\u5316\u540e\u8f6c\u5316\u4e3a\u4e8b\u52a1\u5f15\u64ce\u548c\u5b58\u50a8\u5f15\u64ce\u7684\u5185\u90e8\u8c03\u7528\u3002<\/p>\n<p>\uff084\uff09OceanBase \u6570\u636e\u5e93\u8fd8\u4f1a\u6267\u884c\u5f3a\u4e00\u81f4\u7684\u5206\u5e03\u5f0f\u4e8b\u52a1\uff0c\u4ece\u800c\u5728\u5206\u5e03\u5f0f\u96c6\u7fa4\u4e0a\u5b9e\u73b0\u6570\u636e\u5e93\u4e8b\u52a1 ACID\u3002(\u53c2\u8003\u94fe\u63a5 :<a href=\"https:\/\/link.segmentfault.com\/?enc=7ERx4GqSHNgEGpbPZ9H7Xw%3D%3D.hYlYnmdF5c%2BD3IXLfimXvtz4jalxT1EHKDvKYznWVgep0nTc6Np9%2BKM75AG2qFuf\" rel=\"nofollow\">https:\/\/zhuanlan.zhihu.com\/p\/41139701<\/a>\uff09<\/p>\n<p>\u53c2\u8003\u4e0b\u56fe\u7406\u89e3\uff0c\u90e8\u7f72\u4e0a\u4e00\u822c\u8981\u6c422\u8fd11\u8fdc\uff0c\u8ddd\u79bb\u76f8\u8fd1\u7684\u4e24\u4e2a\u57ce\u5e02\uff0c\u6bcf\u4e2a\u57ce\u5e02\u7684\u673a\u623f\u90fd\u8981\u90e8\u7f722\u4e2aZone\uff0c\u8f83\u8fdc\u7684\u57ce\u5e02\u90e8\u7f72\u4e00\u4e2aZone. <\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976856\" alt=\"51.png\" title=\"51.png\" loading=\"lazy\"><br \/>\u300c<strong>\u6848\u4f8b<\/strong>\u300d\u8682\u8681\u7684LDC\u67b6\u6784<br \/>\u7ed3\u5408\u6dd8\u5b9d\u5355\u5143\u5316\u7684\u67b6\u6784+OceanBase<\/p>\n<p>\u793a\u610f\u56fe <br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976857\" alt=\"61.png\" title=\"61.png\" loading=\"lazy\"><br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976858\" alt=\"71.png\" title=\"71.png\" loading=\"lazy\"><br \/>\u5982\u4e0a\u56fe\uff0c\u7b80\u5355\u7406\u89e3\uff1a<\/p>\n<p>RZone(Region Zone):\u90e8\u7f72\u6309\u7528\u6237\u7ef4\u5ea6\u62c6\u5206 \u7684\u5173\u952e\u4e1a\u52a1\u7cfb\u7edf\u3002\u6838\u5fc3\u4e1a\u52a1\u548c\u6570\u636e\u5355\u5143\u5316\u62c6\u5206\uff0c\u6bcf\u4e2a\u5355\u5143\u5185\u5c3d\u91cf\u8c03\u7528\u95ed\u73af\uff0c \u62e5\u6709\u81ea\u5df1\u7684\u6570\u636e\uff0c\u80fd\u5b8c\u6210\u6240\u6709\u4e1a\u52a1\u3002\u4e00\u4e2a\u53ef\u7528\u533a\u53ef\u4ee5\u6709\u591a\u4e2aRZone\u3002<\/p>\n<p>GZone(Global Zone):\u90e8\u7f72\u672a\u6309\u7528\u6237\u7ef4\u5ea6\u62c6\u5206\u7684\u7cfb\u7edf\uff0c\u5168\u5c40\u53ea\u6709\u4e00\u4efd\uff0c\u88ab RZone \u4f9d\u8d56\uff0c\u63d0\u4f9b\u4e0d\u53ef\u62c6\u5206\u7684\u6570\u636e\u548c \u670d\u52a1\uff0c\u5982\u914d\u7f6e\u578b\u7684\u4e1a\u52a1\u3002\u6570\u636e\u5e93\u53ef\u4ee5\u548c RZone \u5171\u4eab\uff0c\u591a\u79df\u6237\u9694\u79bb\uff0c\u5168\u5c40\u53ea\u6709\u4e00\u7ec4\uff0c\u53ef\u4ee5\u914d\u7f6e\u6d41\u91cf\u6743\u91cd\u3002<\/p>\n<p>CZone(City Zone):\u90e8\u7f72\u672a\u6309\u7528\u6237\u7ef4\u5ea6\u62c6\u5206\u7684\u7cfb\u7edf\uff0c\u88ab RZone \u9ad8\u9891\u8bbf\u95ee \uff0c\u89e3\u51b3\u8de8\u57df\u901a\u4fe1\u5ef6\u65f6\u95ee \u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u5f02\u5730\u5ef6\u8fdf\u95ee\u9898\u800c\u7279\u522b\u8bbe\u8ba1\uff0c\u9002\u5408\u8bfb\u591a\u5199\u5c11\u4e14\u4e0d\u53ef\u62c6\u5206\u7684\u4e1a\u52a1\u3002\u4ee5\u57ce\u5e02\u4e3a\u5355\u4f4d\u90e8\u7f72\u7684\u5355\u5143\uff0c\u4e00\u822c\u6bcf\u4e2a\u57ce\u5e02\u4e00\u5957\u5e94\u7528\u548c\u6570\u636e\uff0c\u662f GZone \u7684\u53ea\u8bfb\u526f\u672c\u3002<\/p>\n<p>\u53ef\u4ee5\u81ea\u884c\u770b\u4e0b\u652f\u4ed8\u5b9d\u7684\u6848\u4f8b\u4ecb\u7ecd\u3002\uff08\u652f\u4ed8\u5b9d\u6848\u4f8b\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=lqNJckczrvLYK6flJlhkFA%3D%3D.%2B89wwE7SBG33cHhmAfjD4WNm92RkXX5kj4afFeNHKvLWkqaA02gSuWRtr1H6hWP7\" rel=\"nofollow\">https:\/\/www.sohu.com\/a\/406634738_99940985<\/a>\uff09<\/p>\n<p>::: hljs-center<\/p>\n<h3>4.\u4e09\u79cd\u6a21\u5f0f\u5bf9\u6bd4<\/h3>\n<p>:::<\/p>\n<p>\u4ece\u5e94\u7528\u573a\u666f\u548c\u5b9e\u73b0\u6210\u672c\u4e0a\u770b\u4e0b\u4e09\u79cd\u6a21\u5f0f\u5404\u6709\u4f18\u7f3a\u70b9 <br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976859\" alt=\"81.png\" title=\"81.png\" loading=\"lazy\"><br \/>::: hljs-center<\/p>\n<h2>\u5f02\u5730\u591a\u6d3b\u67b6\u6784\u5173\u952e\u6280\u672f\uff08\u901a\u7528\u578b\uff09<\/h2>\n<p>:::<\/p>\n<p>\u5927\u5382\u4e00\u822c\u5e38\u7528\u7684\u65b9\u6848\u662f\u901a\u7528\u578b\u7684\u6280\u672f\u65b9\u6848\u3002\u6211\u4eec\u91cd\u70b9\u8bf4\u4e0b\u4e1a\u52a1\u901a\u7528\u6027\u7684\u67b6\u6784\u4e0a\u7684\u4e00\u4e9b\u5173\u952e\u5b9e\u73b0\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>1. \u6d41\u91cf\u8c03\u5ea6<\/h3>\n<p>:::<\/p>\n<p>\u4e3b\u8981\u662f\u8d1f\u8d23\u5c06\u7528\u6237\u7684\u8bf7\u6c42\u6d41\u91cf\u5206\u914d\u5230\u5bf9\u5e94\u7684\u5355\u5143,\u4f8b\u5982\u8682\u8681\u7684Spanner\u3002Spanner \u662f\u8682\u8681\u91d1\u670d\u7684\u4e03\u5c42\u7f51\u7edc\u4ee3\u7406 \uff0c\u627f\u8f7d\u4e86\u8682\u8681\u91d1\u670d\u6240\u6709\u7684\u4e1a\u52a1\u6d41\u91cf\uff0c\u5305\u62ec\u652f\u4ed8\u5b9d App\u3001Web\u3001\u5546\u6237\u7b49\u7684\u7ec8\u7aef\u8bbf\u95ee\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\uff0c\u7528\u6237\u901a\u8fc7\u8682\u8681\u91d1\u670d\u7684\u7f51\u7edc\u5165\u53e3\u8fdb\u6765\uff0c\u901a\u8fc7\u591a\u534f\u8bae\u63a5\u5165\uff0c\u5230 LVS \u548c Spanner\uff0cSpanner \u4f5c\u4e3a\u7edf\u4e00\u4e03\u5c42\u7f51\u5173\u628a\u8bf7\u6c42\u5206\u53d1\u7ed9\u540e\u9762\u7684\u5e94\u7528\u3002\u5728 Spanner \u4e0a\u6709\u5f88\u591a\u4e1a\u52a1\u903b\u8f91\u3001\u534f\u8bae\u652f\u6301\uff0c\u6bd4\u5982 TLS 1.3\u3001QUIC\u3001HTTP \u4ee5\u53ca\u8682\u8681\u81ea\u7814\u7684\u534f\u8bae\u7b49\u3002\u8682\u8681\u7684\u6240\u6709\u4e1a\u52a1\uff0c\u5305\u62ec\u652f\u4ed8\u5b9d\u94b1\u5305\u3001\u5176\u4ed6\u9875\u9762\u90fd\u662f\u901a\u8fc7\u8fd9\u4e2a\u5165\u53e3\u8fdb\u6765\u3002 <br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976860\" alt=\"91.png\" title=\"91.png\" loading=\"lazy\"><br \/>\u4e0b\u56fe\u662fspanner\u5728\u4e09\u5730\u4e94\u4e2d\u5fc3\u67b6\u6784\u4e2d\u7684\u6d41\u91cf\u8c03\u5ea6\u7684\u573a\u666f\uff0c\u4e5f\u53ef\u4ee5\u53d1\u73b0\uff0c\u901a\u8fc7\u6d41\u91cf\u8c03\u5ea6\u53ef\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li>\u673a\u623f\u5185zone\u968f\u673a\u8def\u7531<\/li>\n<li>Cookie zone\u8f6c\u53d1<\/li>\n<li>\u5bb9\u707e<\/li>\n<li>\u5f39\u6027\u8c03\u5ea6<\/li>\n<li>\u538b\u6d4b<\/li>\n<li>\u7070\u5ea6\u3001\u84dd\u7eff\u53d1\u5e03 <br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976861\" alt=\"101.png\" title=\"101.png\" loading=\"lazy\"><br \/>::: hljs-center<\/li>\n<\/ul>\n<h3>2. LDC\u8def\u7531<\/h3>\n<p>:::<br \/>\u5f02\u5730\u591a\u6d3b\u67b6\u6784\u4e0b\u7684\u8def\u7531\u4e2d\u5fc3\uff0c\u4e00\u822c\u5206\u4e09\u5c42\u3002\u7b2c\u4e00\u5c42\u662f\u5224\u65ad\u51b3\u5b9a\u8bbf\u95ee\u54ea\u4e2a\u673a\u623f\u6216\u5355\u5143\u3002\u7b2c\u4e8c\u5c42\u662f\u5728\u670d\u52a1\u95f4\u8c03\u7528\u7684\u65f6\u5019\uff0c\u6765\u5224\u65ad\u8bf7\u6c42\u5e94\u8be5\u5230\u54ea\u4e2a\u5355\u5143\u3002\u7b2c\u4e09\u5c42\u662f\u5230\u8bbf\u95ee\u6570\u636e\u5c42\uff0c\u6700\u540e\u4e00\u5c42\u7684\u515c\u5e95\uff0c\u51b3\u5b9a\u8bbf\u95ee\u5230\u54ea\u4e2aDB.<\/p>\n<p>\u7ed3\u5408\u8682\u8681\u7684\u67b6\u6784\uff0c\u770b\u4e0b\u8def\u7531\u60c5\u51b5<\/p>\n<p>\u3010\u5165\u53e3\u6d41\u91cf\u8def\u7531\u3011<\/p>\n<pre><code>    \u7bad\u59341:\u5bf9\u4e8e\u5e94\u8be5\u5728\u672c IDC \u5904\u7406\u7684\u8bf7\u6c42\uff0c\u5c31\u76f4\u63a5\u6620\u5c04\u5230\u5bf9\u5e94\u7684 RZ \u5373\u53ef;\n\n    \u7bad\u59342:\u4e0d\u5728\u672c IDC \u5904\u7406\u7684\u8bf7\u6c42\uff0cSpanner \u53ef\u4ee5\u8f6c\u53d1\u81f3\u5176\u4ed6 IDC \u7684 Spanner\u3002\n\n\n<\/code><\/pre>\n<p>\u3010\u670d\u52a1\u8def\u7531\u3011<\/p>\n<pre><code>    RPC\u8c03\u7528\u3001MQ\u7684\u4e00\u4e9b\u573a\u666f\uff0c\u6709\u4e9b\u573a\u666f\u6765\u8bf4\uff0cA \u7528\u6237\u7684\u4e00\u4e2a\u8bf7\u6c42\u53ef\u80fd\u5173\u8054\u4e86\u5bf9 B \u7528\u6237\u6570\u636e\u7684\u8bbf\u95ee\uff0c\u6bd4\u5982 A \u8f6c\u8d26\u7ed9 B\uff0cA \u6263 \u5b8c\u94b1\u540e\u8981\u8c03\u7528\u8d26\u52a1\u7cfb\u7edf\u53bb\u589e\u52a0 B \u7684\u4f59\u989d\u3002\u8fd9\u65f6\u5019\u5c31\u6d89\u53ca\u5230:\n\n    \u7bad\u59343:\u8df3\u8f6c\u5230\u5176\u4ed6 IDC \u7684 RZone;\n\n    \u7bad\u59344:\u8df3\u8f6c\u5230\u672c IDC \u7684\u5176\u4ed6 RZone\u3002\n\n\n<\/code><\/pre>\n<p>\u3010\u6570\u636e\u8def\u7531\u3011<\/p>\n<p>RZ \u8bbf\u95ee\u54ea\u4e2a\u6570\u636e\u5e93\uff0c\u662f\u53ef\u4ee5\u914d\u7f6e\u7684\uff0c\u5bf9\u5e94\u56fe\u4e2d\u7bad\u59345\u3002 <br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976862\" alt=\"11.png\" title=\"11.png\" loading=\"lazy\"><\/p>\n<h3>3. DRC<\/h3>\n<p>(Data Replication Center)\uff1a\u6570\u636e\u590d\u5236\u4e2d\u5fc3\uff0c\u4e3b\u8981\u662f\u652f\u6301\u5f02\u6784\u6570\u636e\u5e93\u5b9e\u65f6\u540c\u6b65\uff0c\u6570\u636e\u8bb0\u5f55\u53d8\u66f4\u8ba2\u9605\u670d\u52a1\u3002\u4e3a\u4e1a\u52a1\u8de8\u57df\u5b9e\u65f6\u540c\u6b65\u3001\u5b9e\u65f6\u589e\u91cf\u5206\u53d1\u3001\u5f02\u5730\u53cc\u6d3b\u3001\u6570\u636e\u53cc\u5411\u540c\u6b65\u3001\u6570\u636e\u5de1\u68c0\u3001redis invaild\u7b49\u573a\u666f\u63d0\u4f9b\u652f\u6301\u3002\u53ef\u4ee5\u53c2\u8003otter\u7684\u67b6\u6784\u8bbe\u8ba1\u3002<\/p>\n<p><strong>\u5355\u673a\u623f\u540c\u6b65<\/strong><br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976863\" alt=\"12.png\" title=\"12.png\" loading=\"lazy\"><br \/>\u5982\u4e0a\u56fe\u6240\u793a\uff1a<\/p>\n<p>\u6570\u636eon-Fly\uff0c\u5c3d\u53ef\u80fd\u4e0d\u843d\u5730\uff0c\u66f4\u5feb\u5730\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002(\u5f00\u542fnode loadBalancer\u7b97\u6cd5\uff0c\u5982\u679cNode\u8282\u70b9S+ETL\u843d\u5728\u4e0d\u540c\u7684Node\u4e0a\uff0c\u6570\u636e\u4f1a\u6709\u4e2a\u7f51\u7edc\u4f20\u8f93\u8fc7\u7a0b)\u3002Node\u8282\u70b9\u53ef\u4ee5\u6709failover \/ loadBalancer\u3002<\/p>\n<p><strong>\u5f02\u5730\u591a\u6d3b\u540c\u6b65<\/strong><br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976864\" alt=\"13.png\" title=\"13.png\" loading=\"lazy\"><br \/>\u5982\u4e0a\u56fe\u6240\u793a\uff1a<\/p>\n<p>\u6570\u636e\u6d89\u53ca\u7f51\u7edc\u4f20\u8f93\uff0cS\/E\/T\/L\u51e0\u4e2a\u9636\u6bb5\u4f1a\u5206\u6563\u57282\u4e2a\u6216\u8005\u66f4\u591aNode\u8282\u70b9\u4e0a\uff0c\u591a\u4e2aNode\u4e4b\u95f4\u901a\u8fc7zookeeper\u8fdb\u884c\u534f\u540c\u5de5\u4f5c (\u4e00\u822c\u662fSelect\u548cExtract\u5728\u4e00\u4e2a\u673a\u623f\u7684Node\uff0cTransform\/Load\u843d\u5728\u53e6\u4e00\u4e2a\u673a\u623f\u7684Node)\u3002<\/p>\n<p>Node\u8282\u70b9\u53ef\u4ee5\u6709failover \/ loadBalancer. (\u6bcf\u4e2a\u673a\u623f\u7684Node\u8282\u70b9\uff0c\u90fd\u53ef\u4ee5\u662f\u96c6\u7fa4\uff0c\u4e00\u53f0\u6216\u8005\u591a\u53f0\u673a\u5668)\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>4. DAL<\/h3>\n<p>:::<br \/>DAL\u662fproxy\u578b\u7684\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\uff0c\u652f\u6301mysql\u534f\u8bae\u3002\u5728\u591a\u6d3b\u9879\u76ee\u4e2d\uff0cDAL\u8d23\u65e0\u65c1\u8d37\u626e\u6f14\u8d77\u4fdd\u62a4\u6570\u636e\u6b63\u786e\u6027\u6700\u540e\u4e00\u9053\u9632\u7ebf\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e2a\u522b\u4e00\u81f4\u6027\u8981\u6c42\u5f88\u9ad8\u7684\u5e94\u7528\uff0c\u4e00\u822c\u63d0\u4f9b\u4e86\u4e00\u79cd\u5f3a\u4e00\u81f4\u7684\u65b9\u6848\uff0c\u6bd4\u5982\u997f\u4e86\u4e48\u7684\u67b6\u6784\u4e2d\u7684Global Zone\uff0cGloba Zone \u662f\u4e00\u79cd\u8de8\u673a\u623f\u7684\u8bfb\u5199\u5206\u79bb\u673a\u5236\uff0c\u6240\u6709\u7684\u5199\u64cd\u4f5c\u88ab\u5b9a\u5411\u5230\u4e00\u4e2a Master \u673a\u623f\u8fdb\u884c\uff0c\u4ee5\u4fdd\u8bc1\u4e00\u81f4\u6027\uff0c\u8bfb\u64cd\u4f5c\u53ef\u4ee5\u5728\u6bcf\u4e2a\u673a\u623f\u7684 Slave \u5e93\u6267\u884c\uff0c\u4e5f\u53ef\u4ee5 bind \u5230 Master \u673a\u623f\u8fdb\u884c\uff0c\u8fd9\u4e00\u5207\u90fd\u57fa\u4e8e\u6570\u636e\u5e93\u8bbf\u95ee\u5c42(DAL)\u5b8c\u6210\uff0c\u4e1a\u52a1\u57fa\u672c\u65e0\u611f\u77e5\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>5. \u914d\u7f6e\u4e2d\u5fc3<\/h3>\n<p>:::<br \/>\u8d1f\u8d23Zone\u7684\u914d\u7f6e\u548c\u5bb9\u707e\u5207\u6362\uff0c\u4f8b\u5982RZone\u7684\u4e1a\u52a1\u8303\u56f4\uff0cZone\u8bbf\u95ee\u54ea\u4e9b\u6570\u636e\u5e93\u7b49\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>6. \u53d1\u5e03\u5e73\u53f0<\/h3>\n<p>:::<br \/>\u670d\u52a1\u591a\u673a\u623f\u7684\u53d1\u5e03\u3002\u57fa\u4e8e\u6d41\u91cf\u8c03\u5ea6\uff0c\u5b8c\u6210Zone\u7684\u84dd\u7eff\u53d1\u5e03\u3001\u7070\u5ea6\u53d1\u5e03\u7b49\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>7. \u5efa\u7ad9\u5e73\u53f0<\/h3>\n<p>:::<br \/>\u5feb\u901f\u65b0\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u5355\u5143\uff0c\u5305\u542b\u673a\u5668\u642d\u5efa\u3001\u57fa\u7840\u8bbe\u65bd\u642d\u5efa\uff0c\u670d\u52a1\u90e8\u7f72\u7b49\uff0c\u76ee\u524d\u57fa\u672c\u90fd\u662f\u57fa\u4e8e\u5bb9\u5668\u6280\u672f\u5b9e\u73b0\u7684\u3002 <\/p>\n<p>::: hljs-center<\/p>\n<h2>\u5f02\u5730\u591a\u6d3b\u67b6\u6784\u8bbe\u8ba1\u7684\u65b9\u6cd5<\/h2>\n<p>:::<\/p>\n<p>\u5728\u5b9e\u9645\u7684\u843d\u5730\u8fc7\u7a0b\u4e2d\uff0c\u8fd8\u662f\u6709\u4e00\u4e9b\u901a\u7528\u7684\u67b6\u6784\u8bbe\u8ba1\u65b9\u6cd5\u6765\u505a\u53c2\u8003\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>1. \u5f02\u5730\u591a\u6d3b &#8211; 3\u5927\u539f\u5219<\/h3>\n<p>:::<br \/>\u5b8c\u7f8e\u662f\u4f18\u79c0\u7684\u654c\u4eba\uff0c\u4e0d\u80fd\u8fc7\u4e8e\u8ffd\u6c42\u5b8c\u7f8e\u3002\u5728\u843d\u5730\u5f02\u5730\u591a\u6d3b\u7684\u65f6\u5019\uff0c\u4e00\u822c\u8981\u9075\u5b883\u4e2a\u539f\u5219<\/p>\n<p>\uff081\uff09\u53ea\u4fdd\u8bc1\u6838\u5fc3\u4e1a\u52a1\u3002\u4e0d\u540c\u4e1a\u52a1\u7684\u6570\u636e\u7279\u6027\u4e0d\u540c\uff0c\u65e0\u6cd5\u5168\u90e8\u505a\u5230\u5f02\u5730\u591a\u6d3b<\/p>\n<p>\uff082\uff09\u539f\u5219\u4e0a\u53ea\u80fd\u505a\u5230\u6700\u7ec8\u4e00\u81f4\u6027\u3002\u590d\u5236\u80af\u5b9a\u6709\u65f6\u95f4\u7a97\u53e3\uff0c\u629b\u5f03\u5b9e\u65f6\u4e00\u81f4\u6027\u7684\u60f3\u6cd5\u3002\u53ef\u4ee5\u4e86\u89e3\u4e0b\u3010PACELC\u7406\u8bba\u3011<\/p>\n<p>\uff083\uff09\u53ea\u80fd\u4fdd\u8bc1\u7edd\u5927\u90e8\u5206\u7528\u6237\u3002\u4e0d\u80fd\u4e3a\u4e860.01%\u7684\u7528\u6237\uff0c\u5f71\u54cd\u523099.99%\u7684\u7528\u6237\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>2. \u5f02\u5730\u591a\u6d3b &#8211; 4\u4e2a\u6b65\u9aa4<\/h3>\n<p>:::<br \/>\uff081\uff09\u4e1a\u52a1\u5b9a\u7ea7<\/p>\n<pre><code>\u5c06\u4e1a\u52a1\u6309\u7167\u67d0\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u4f18\u5148\u7ea7\u6392\u5e8f\uff0c\u6709\u9650\u4fdd\u8bc1Top3\u4e1a\u52a1\u5f02\u5730\u591a\u6d3b\u3002\u4e00\u822c\u5b9a\u7ea7\u7684\u65b9\u5411\uff0c\u53ef\u4ee5\u4ece\u8bbf\u95ee\u91cf\u3001\u6838\u5fc3\u573a\u666f\u3001\u6536\u5165\u6765\u6e90\u770b\u3002\n<\/code><\/pre>\n<p>\u8bbf\u95ee\u91cf\uff1a\u767b\u5f55&gt;\u6ce8\u518c&gt;\u4fee\u6539\u5bc6\u7801<br \/>\u6838\u5fc3\u573a\u666f\uff1a\u4ea4\u6613&gt;\u793e\u533a<br \/>\u6536\u5165\u6765\u6e90\uff1a\u8ba2\u5355&gt;\u641c\u7d22&gt;\u7f16\u8f91<\/p>\n<p>\uff082\uff09\u6570\u636e\u5206\u7c7b<\/p>\n<pre><code>\u5206\u6790TOP3\u4e2d\u7684\u6bcf\u4e2a\u4e1a\u52a1\u7684\u5173\u952e\u6570\u636e\u7279\u70b9\uff0c\u5c06\u6570\u636e\u5206\u7c7b\u3002\n<\/code><\/pre>\n<ul>\n<li><strong>\u6570\u636e\u4fee\u6539\u91cf<\/strong>       <br \/>\u6570\u636e\u88ab\u4fee\u6539\u7684\u6570\u91cf\u548c\u9891\u7387\uff0c\u5305\u62ec\u65b0\u589e\u3001\u5220\u9664\u3001\u4fee\u6539\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027<\/strong>        <br \/>\u6570\u636e\u7684\u4e00\u81f4\u6027\u8981\u6c42\uff0c\u4f8b\u5982\uff1a\u5f3a\u4e00\u81f4\u6027\uff08\u4f59\u989d\u3001\u5e93\u5b58\uff09\u3001\u6700\u7ec8\u4e00\u81f4\u6027\uff08\u52a8\u6001\u3001\u5174\u8da3\uff09\u3002<\/li>\n<li><strong>\u552f\u4e00\u6027<\/strong>        <br \/> \u6570\u636e\u7684\u552f\u4e00\u6027\u8981\u6c42\uff0c\u4f8b\u5982\uff1a\u5168\u5c40\u552f\u4e00\uff08\u7528\u6237ID\uff09\uff0c\u53ef\u91cd\u590d\uff08\u6635\u79f0\uff09<\/li>\n<li><strong>\u53ef\u4e22\u5931\u6027<\/strong><\/li>\n<\/ul>\n<p>\u6570\u636e\u662f\u5426\u53ef\u4e22\u5931\uff0c\u4f8b\u5982\u4e0d\u53ef\u4e22\u5931\uff08\u8d26\u6237\u4f59\u989d\u3001\u8ba2\u5355\uff09\u3001\u53ef\u4e22\u5931\uff08tocken\u3001session\uff09<\/p>\n<ul>\n<li><strong>\u53ef\u6062\u590d\u6027<\/strong><\/li>\n<\/ul>\n<p>\u6570\u636e\u662f\u5426\u53ef\u6062\u590d\uff0c\u4f8b\u5982\uff1a\u7528\u6237\u6062\u590d\uff0c\u7cfb\u7edf\u63d0\u4f9b\u6062\u590d\uff08\u5bc6\u7801\u627e\u56de\uff09\u3001\u5185\u90e8\u6062\u590d\uff08\u4f8b\u5982\u7f16\u8f91\u548c\u8fd0\u8425\u91cd\u53d1\uff09<\/p>\n<p>\uff083\uff09\u6570\u636e\u540c\u6b65<\/p>\n<pre><code>\u9488\u5bf9\u4e0d\u540c\u7684\u6570\u636e\u5206\u7c7b\u8bbe\u8ba1\u4e0d\u540c\u7684\u6570\u636e\u540c\u6b65\u65b9\u5f0f\u3002\n\n\n<\/code><\/pre>\n<p>\uff084\uff09\u5f02\u5e38\u5904\u7406<\/p>\n<pre><code>\u9488\u5bf9\u6781\u7aef\u5f02\u5e38\u7684\u60c5\u51b5\uff0c\u8003\u8651\u5982\u4f55\u5904\u7406\uff0c\u53ef\u4ee5\u662f\u6280\u672f\u624b\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u662f\u975e\u6280\u672f\u624b\u6bb5\u3002\n<\/code><\/pre>\n<ul>\n<li><strong>\u4e1a\u52a1\u517c\u5bb9<\/strong><\/li>\n<\/ul>\n<p>\u4f53\u9a8c\u4e0d\u597d\u4f18\u4e8e\u65e0\u6cd5\u4f53\u9a8c\u3002\u6bd4\u5982\u6570\u636e\u77ed\u65f6\u95f4\u4e0d\u4e00\u81f4\uff0c\u6570\u636e\u6682\u65f6\u65e0\u6cd5\u83b7\u53d6\u3002<\/p>\n<ul>\n<li><strong>\u4e8b\u540e\u8865\u507f<\/strong><\/li>\n<\/ul>\n<p>\u5c11\u91cf\u7528\u6237\u635f\u5931\uff0c\u53ef\u4ee5\u7528\u94b1\u89e3\u51b3\u3002\u9002\u5f53\u8865\u507f\u4f18\u60e0\u5238\u3002<\/p>\n<ul>\n<li><strong>\u4eba\u5de5\u4fee\u590d<\/strong><br \/> \u4eba\u5de5\u4fee\u8ba2\u6570\u636e\uff0c\u8fbe\u5230\u6700\u7ec8\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>::: hljs-center<\/p>\n<h2>\u5f02\u5730\u53cc\u6d3b\u5b9e\u8df5<\/h2>\n<p>::: <br \/>::: hljs-center<\/p>\n<h3>1. \u6982\u8ff0<\/h3>\n<p>:::<br \/>\u4e0b\u56fe\u662f\u5f53\u524d\u5f97\u7269\u53cc\u6d3b\u67b6\u6784\u7684\u4e1a\u52a1\u793a\u610f\u56fe\uff0c\u5305\u542b\u4e86\u8def\u7531\u4e2d\u5fc3\u3001DRC\u3001DAL\u3001\u914d\u7f6e\u4e2d\u5fc3\u7b49\u57fa\u7840\u8bbe\u65bd\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976865\" alt=\"14.png\" title=\"14.png\" loading=\"lazy\"><br \/>\u5982\u56fe\u6240\u793a\uff0c\u7528\u6237\u5728app\u53d1\u8d77\u8bf7\u6c42\u540e\uff0c\u5ba2\u6237\u7aef\u4f1a\u5148\u6839\u636e\u7f13\u5b58\u7684\u4fe1\u606f\uff0c\u5224\u65ad\u8be5\u7528\u6237\u5e94\u8be5\u8bbf\u95ee\u5230\u54ea\u53f0SLB\uff0c\u7136\u540eSLB\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230DLB\uff0cDLB\u4f1a\u6839\u636e\u6700\u65b0\u7684\u8def\u7531\u89c4\u5219\uff0c\u5224\u65ad\u8be5\u7528\u6237\u662f\u5426\u5c5e\u4e8e\u672c\u5355\u5143\uff0c\u5982\u679c\u662f\u7ee7\u7eed\u5728\u672c\u5355\u5143\u6d41\u8f6c\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u76f8\u5e94\u5355\u5143\u3002\u5982\u56fe\u4e2d\u7eff\u8272\u8bf7\u6c42\u6240\u793a\uff0c\u8be5\u7528\u6237\u5b9e\u9645\u89c4\u5219\u5e94\u8be5\u8def\u7531\u5230B\u673a\u623f\uff0c\u5b9e\u9645\u8bf7\u6c42\u5230A\u673a\u623f\u540e\uff0c\u5728DLB\u5c42\u4e5f\u4f1a\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230B\u673a\u623f\u3002\u5e94\u7528\u670d\u52a1\u6ce8\u518c\u7684\u65f6\u5019\u4f1a\u6807\u8bb0\u81ea\u5df1\u7684\u5730\u5740\u3001\u670d\u52a1\u7c7b\u578b\u3002\u4ee5\u4fbf\u901a\u8fc7RPC\u670d\u52a1\u95f4\u8c03\u7528\u7684\u65f6\u5019\u8fdb\u884c\u8def\u7531\u3002<\/p>\n<p>\u5728\u5f02\u5730\u53cc\u6d3b\u843d\u5730\u7684\u8fc7\u7a0b\u4e2d\uff0c\u91cd\u70b9\u8bf4\u4e0b\u9700\u5173\u6ce8\u7684\u51e0\u4e2a\u70b9\u3002<\/p>\n<p>::: hljs-center<\/p>\n<h3>2. \u91cd\u70b9\u6a21\u5757<\/h3>\n<p>:::<br \/>  ### \u6570\u636e\u62c6\u5206<\/p>\n<p>\u4ece\u4e1a\u52a1\u89d2\u5ea6\u5206\u6790\uff0c\u6700\u4e3b\u8981\u7684\u662f\u6570\u636e\u62c6\u5206\u3002\u6bcf\u4e2a\u5355\u5143\u6709\u90e8\u5206\u7528\u6237\u7684\u6570\u636e\uff0c\u7528\u6237\u5c3d\u53ef\u80fd\u5730\u5728\u672c\u5355\u5143\u5b8c\u6210\u6240\u6709\u7684\u884c\u4e3a\u64cd\u4f5c\u3002\u5bf9\u4e8e\u975e\u7528\u6237\u7ef4\u5ea6\u7684\u6570\u636e\uff0c\u90e8\u7f72\u5728\u4e2d\u5fc3\u5355\u5143\uff08\u673a\u623f\uff09\uff0c\u5411\u5355\u5143\u673a\u623f\u505a\u5355\u5411\u540c\u6b65\u3002\u4e3a\u4e86\u707e\u5907\uff0c\u7528\u6237\u7ef4\u5ea6\u7684\u6570\u636e\uff0c\u5355\u5143\u673a\u623f\u548c\u4e2d\u5fc3\u673a\u623f\u4e4b\u95f4\u4f1a\u53cc\u5411\u540c\u6b65\u3002<\/p>\n<p>\u6570\u636e\u67b6\u6784\u793a\u610f\u56fe<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976866\" alt=\"15.png\" title=\"15.png\" loading=\"lazy\"><\/p>\n<h4>\u6570\u636e\u540c\u6b65<\/h4>\n<p>\u6309\u7167\u4e1a\u52a1\u7684\u62c6\u5206\u89c4\u5219\uff0c\u5355\u5143\u6a21\u5f0f\u7684\u6570\u636e\uff0c\u4e0d\u540c\u7684\u7528\u6237\u4f1a\u5728\u4e0d\u540c\u7684\u5355\u5143\u8fdb\u884c\u5199\u5165\u3002\u5355\u5143\u548c\u4e2d\u5fc3\u4e4b\u95f4\u4f1a\u53cc\u5411\u540c\u6b65\u3002\u53e6\u5916\u4e00\u79cd\u662f\u4e2d\u5fc3\u6a21\u5f0f\u7684\u6570\u636e\uff0c\u8fd9\u90e8\u5206\u6570\u636e\u5728\u4e2d\u5fc3\u5199\uff0c\u5168\u91cf\u540c\u6b65\u5230\u5355\u5143\u3002\u53ef\u5728\u5355\u5143\u8fdb\u884c\u8bbf\u95ee\u3002\u5982\u679c\u5f53\u524d\u5e93\u65e2\u6709\u5355\u5143\u6a21\u5f0f\u7684\u7269\u7406\u8868\u53c8\u6709\u4e2d\u5fc3\u6a21\u5f0f\u7684\u7269\u7406\u8868\uff0c\u4e0d\u5efa\u8bae\u6df7\u5408\u5728\u4e00\u8d77\uff0c\u6700\u597d\u8fdb\u884c\u62c6\u5206\u3002<\/p>\n<p>\u5355\u5143\u5316\u6a21\u5f0f\uff1a\u4e24\u8fb9\u90fd\u4f1a\u5199\u5165\uff0c\u53cc\u5411\u8fdb\u884c\u540c\u6b65\uff0c\u4fdd\u8bc1\u4e24\u8fb9\u90fd\u6709\u5168\u91cf\u6570\u636e\u3002\u4fdd\u8bc1\u5728\u6d41\u91cf\u5207\u6d41\u540e\uff0c\u7528\u6237\u8bbf\u95ee\u6570\u636e\u4e0d\u53d7\u5f71\u54cd\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976867\" alt=\"16.png\" title=\"16.png\" loading=\"lazy\"><br \/>::: hljs-center<\/p>\n<h3>\u5355\u5411\u590d\u5236\u6a21\u5f0f\uff1a\u53ea\u5728\u4e2d\u5fc3\u5199\u5165\uff0c\u5411\u5355\u5143\u5168\u91cf\u540c\u6b65\uff0c\u5c5e\u4e8e\u5355\u5143\u53ea\u8bfb\u3002<\/h3>\n<p>:::<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976868\" alt=\"17.png\" title=\"17.png\" loading=\"lazy\"><br \/>\u8fd8\u6709\u4e00\u79cd\u662f\u4ec5\u5728\u4e2d\u5fc3\u90e8\u7f72\u7684\uff0c\u6bd4\u5982\u5e93\u5b58\u6570\u636e\uff0c\u6709\u5f3a\u4e00\u81f4\u6027\u8981\u6c42\uff0c\u53ea\u5728\u4e2d\u5fc3\u90e8\u7f72\u3002\u6570\u636e\u7684\u540c\u6b65\u662f\u901a\u8fc7DRC\u6765\u5b8c\u6210\u7684\u3002<\/p>\n<p>### RPC\u670d\u52a1\u6846\u67b6<\/p>\n<p>\u4e3b\u8981\u662f\u901a\u8fc7rpc\u6846\u67b6\uff0c\u8ba9\u5f00\u53d1\u8005\u4e0d\u9700\u8981\u5173\u5fc3\u8c03\u7528\u670d\u52a1\u7684\u7ec6\u8282\u3002provider \u5c06\u81ea\u5df1\u7684\u670d\u52a1\uff0c\u6ce8\u518c\u5230\u6ce8\u518c\u4e2d\u5fc3\uff0cconsumer\u4ece\u6ce8\u518c\u4e2d\u5fc3\u62c9\u53d6\u670d\u52a1\uff0c\u5e76\u8fdb\u884c\u6d88\u8d39\u8c03\u7528\u3002\u5728rpc\u6846\u67b6\u5185\u90e8\uff0c\u7f13\u5b58\u4e86\u8def\u7531\u7b56\u7565\u3002\u53ef\u4ee5\u76f4\u63a5\u5728consumer\u83b7\u53d6\u670d\u52a1\u65f6\uff0c\u6839\u636e\u89c4\u5219\u8fdb\u884c\u7b5b\u9009\u3002\u8ba9\u670d\u52a1\u95f4\u7684\u8c03\u7528\u8f83\u7b80\u5355\u3002\u800c\u4e14\u4e5f\u63d0\u9ad8\u4e86\u8def\u7531\u8c03\u5ea6\u7684\u7075\u6d3b\u6027\u3002\u6bd4\u5982\u673a\u623f\u5c31\u8fd1\u8c03\u7528\uff0c\u5355\u5143\u5316\u8def\u7531\u8c03\u7528\u7b49\u3002\u8fd9\u4e5f\u662f\u4e0a\u8ff0LDC\u8def\u7531\u4e2d\u7684\u7b2c\u4e8c\u5c42\u8def\u7531\u3002<\/p>\n<p>\u4e00\u822c\u7684\u5355\u5143\u5316\u89c4\u5219\uff1a<\/p>\n<pre><code>\uff081\uff09\u54ea\u4e9b\u7528\u6237\u5c5e\u4e8e\u54ea\u4e2a\u5355\u5143\n\n\uff082\uff09\u54ea\u4e9b\u5e94\u7528\u5c5e\u4e8e\u5355\u5143\n\n\n<\/code><\/pre>\n<p>\u4f46\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u6709\u6bd4\u8f83\u590d\u6742\u7684\u573a\u666f\uff0c\u4ece\u5e94\u7528\u573a\u666f\u4e0a\uff0c\u76ee\u524d\u4e3b\u8981\u662f\u5206\u4e3a\u4e09\u79cd\uff1a\u666e\u901a\u670d\u52a1\uff0c\u5355\u5143\u670d\u52a1\uff0c\u4e2d\u5fc3\u670d\u52a1\u3002<\/p>\n<p>\u3010\u666e\u901a\u6a21\u5f0f\u3011\u7684\u670d\u52a1\u5c31\u662f\u6ca1\u6709\u505a\u5355\u5143\u5316\u6539\u9020\u7684\u670d\u52a1\uff0c\u6ca1\u6709\u5355\u5143\u7684\u6982\u5ff5\u3002\u670d\u52a1\u95f4\u8c03\u7528\u662f\u5c31\u8fd1\u8c03\u7528\uff0c\u4e5f\u5c31\u662f\u672c\u5355\u5143\u4f18\u5148\u8c03\u7528\uff0c\u5982\u679c\u672c\u5355\u5143\u6ca1\u6709\uff0c\u4f1a\u53bb\u4e2d\u5fc3\u8c03\u7528\u3002\u4e2d\u5fc3\u5bf9\u666e\u901a\u670d\u52a1\u7684\u8c03\u7528\uff0c\u4e5f\u662f\u76f4\u63a5\u8c03\u7528\u4e2d\u5fc3\u7684\u666e\u901a\u670d\u52a1\u3002<\/p>\n<p>\u3010\u5355\u5143\u6a21\u5f0f\u3011\u7684\u670d\u52a1\u662f\u5355\u5143\u5316\u8def\u7531\u670d\u52a1\uff0c\u4f1a\u6839\u636e\u8def\u7531key(\u7528\u6237ID)\uff0c\u5c06\u8bf7\u6c42\u8fdb\u884c\u8def\u7531\u5230\u6b63\u786e\u7684\u5355\u5143\u3002<\/p>\n<p>\u3010\u4e2d\u5fc3\u6a21\u5f0f\u3011\u7684\u670d\u52a1\uff0c\u5c3d\u7ba1\u5728\u4e2d\u5fc3\u548c\u5355\u5143\u7684\u6ce8\u518c\u4e2d\u5fc3\u90fd\u4f1a\u6ce8\u518c\uff0c\u4f46\u8bf7\u6c42\u6700\u7ec8\u53ea\u4f1a\u8def\u7531\u5230\u4e2d\u5fc3\u53bb\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976869\" alt=\"18.png\" title=\"18.png\" loading=\"lazy\"><\/p>\n<h4>\u7f13\u5b58\u5931\u8d25<\/h4>\n<p>\u505a\u4e86\u53cc\u6d3b\u4e4b\u540e\uff0c\u7f13\u5b58\u5931\u6548\u7684\u903b\u8f91\u4e5f\u4f1a\u6709\u4e00\u5b9a\u53d8\u5316\u3002\u5927\u90e8\u5206\u5e94\u7528\uff0c\u539f\u7f13\u5b58\u5931\u6548\u903b\u8f91\u662f\uff1a\u5e94\u7528\u53d1\u8d77\u6570\u636e\u66f4\u65b0\u64cd\u4f5c\uff0c\u5148\u66f4\u65b0DB\u7684\u6570\u636e\uff0c\u518d\u8fdb\u884c\u7f13\u5b58\u5931\u6548\u7684\u5904\u7406\uff0c\u4e0b\u6b21\u6709\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u6570\u636e\u4eceDB\u52a0\u8f7d\u5230\u7f13\u5b58\u3002<\/p>\n<p>\u4f46\u505a\u4e86\u53cc\u6d3b\u4e4b\u540e\uff0c\u4e2d\u5fc3\u7684\u6570\u636e\u53d1\u751f\u53d8\u66f4\uff0c\u5355\u5143\u7684\u7f13\u5b58\u4e5f\u8981\u505a\u5931\u6548\u5904\u7406\u3002\u4f46\u5355\u5143\u7684\u7f13\u5b58\u5931\u6548\u4e0d\u80fd\u76f4\u63a5\u4f9d\u8d56\u4e2d\u5fc3DB\u7684\u53d8\u66f4\u6d88\u606f\u3002\u5982\u679c\u76f4\u63a5\u4f9d\u8d56\u4e2d\u5fc3DB\u7684\u53d8\u66f4\u6d88\u606f\uff0c\u5355\u5143\u7684\u7f13\u5b58\u5931\u6548\u6709\u53ef\u80fd\u5728\u5355\u5143DB \u53d8\u66f4\u4e4b\u524d\u5931\u6548\uff0c\u6b64\u65f6\u7528\u6237\u6765\u8bbf\u95ee\uff0c\u53ef\u80fd\u628a\u65e7\u6570\u636e\u5199\u5165\u7f13\u5b58\uff0c\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u6240\u4ee5\u76ee\u524d\u7684\u89e3\u51b3\u65b9\u6848\u662f\uff0c\u901a\u8fc7DRC\uff0c\u5c06\u4e2d\u5fc3\u7684DB\u6570\u636e\u540c\u6b65\u5230\u5355\u5143\uff0c\u5355\u5143DB\u53d8\u66f4\u540e\uff0c\u4f1a\u901a\u8fc7DRC\u628abinlog\u53d1\u9001\u5230MQ\uff0c\u5e94\u7528\u518d\u53bb\u64cd\u4f5c\u7f13\u5b58\u5931\u6548\u6216\u66f4\u65b0\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976870\" alt=\"19.png\" title=\"19.png\" loading=\"lazy\"><\/p>\n<h4>MQ\u6d88\u606f<\/h4>\n<p>MQ\u4e2d\u95f4\u4ef6\u4e5f\u662f\u9700\u8981\u505a\u6539\u9020\u7684\uff0c\u8981\u4fdd\u8bc1\u6d88\u606f\u80fd\u591f\u843d\u5230\u6b63\u786e\u7684\u5355\u5143\uff0c\u5e76\u5728\u6b63\u786e\u7684\u5355\u5143\u6d88\u8d39\u3002<\/p>\n<p>\u505a\u53cc\u6d3b\u524d\u539f\u6709\u7684\u7684\u903b\u8f91\uff0c\u5927\u90e8\u5206\u662f\u63a5\u53d7\u6d88\u606f\u540e\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u3002\u5982\u679c\u505a\u4e86\u5355\u5143\u6539\u9020\u7684\u5e93\uff0c\u90e8\u5206\u6570\u636e\u5df2\u7ecf\u6839\u636e\u76f8\u5e94\u7b56\u7565\u5212\u5230\u5bf9\u5e94\u5355\u5143\u5199\u5165\uff0c\u8fd9\u65f6\u6d88\u606f\u5374\u5728\u4e2d\u5fc3\u8fdb\u884c\u6d88\u8d39\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u4e24\u8fb9\u53cc\u5199\uff0c\u51fa\u73b0\u810f\u6570\u636e\u3002\u8fd9\u5c31\u9700\u8981MQ\u4e5f\u6709\u6709\u8def\u7531\u7684\u80fd\u529b\uff0c\u8ba9\u6d88\u606f\u8def\u7531\u5230\u6b63\u786e\u7684\u5355\u5143\uff0c\u4e0d\u4ec5\u4ec5\u662f\u4f9d\u8d56RPC\u6846\u67b6\u6216DAL \u5c42\u7684\u8def\u7531\u9650\u5236\u3002<\/p>\n<p>\u76ee\u524d\u7684\u65b9\u6848\uff0c\u6d88\u606f\u4f1a\u53cc\u5411\u590d\u5236\u3002\u6839\u636e\u6d88\u8d39\u65b9\u914d\u7f6e\u7684\u8ba2\u9605\u65b9\u5f0f\uff0c\u8fdb\u884c\u8ba2\u9605\u6d88\u8d39\u3002<\/p>\n<ul>\n<li>\u4e2d\u5fc3\u8ba2\u9605\uff0c\u53ea\u5728\u4e2d\u5fc3\u6d88\u8d39<\/li>\n<li>\u666e\u901a\u8ba2\u9605\uff0c \u5c31\u8fd1\u6d88\u8d39\u672c\u5355\u5143\u7684\u6d88\u606f\u3002<\/li>\n<li>\u5355\u5143\u8ba2\u9605\uff0c\u5404\u5355\u5143\u6d88\u8d39\u5404\u5355\u5143\u7684\u6d88\u606f\u3002DMQ\u4f1a\u6839\u636e\u8def\u7531\u89c4\u5219\u8def\u7531\u5230\u6240\u5c5e\u5355\u5143\u6d88\u8d39<\/li>\n<li>\u5168\u5355\u5143\u8ba2\u9605\uff0c\u53d1\u5230\u6240\u6709\u5355\u5143\uff0c\u6240\u6709\u5355\u5143\u90fd\u4f1a\u6d88\u8d39\u4e00\u6b21<\/li>\n<\/ul>\n<p>::: hljs-center<\/p>\n<h3>3. \u5bb9\u707e\u80fd\u529b&#038;\u7b56\u7565<\/h3>\n<p>:::<\/p>\n<p>\uff081\uff09\u5207\u6d41\u6b65\u9aa4<\/p>\n<ul>\n<li>\u7981\u5199\u5207\u6d41\u90e8\u5206\u7528\u6237\u7684\u8bf7\u6c42\u3002\u5728\u6d41\u91cf\u5165\u53e3\u3001RPC\u6846\u67b6\u3001DAL\u5c42\u90fd\u4f1a\u8fdb\u884c\u62e6\u622a\uff0c\u5c06\u8bf7\u6c42\u4e22\u5f03\uff0c\u5e76\u629b\u5f02\u5e38\u3002<\/li>\n<li>DRC\u6309\u7167\u65f6\u95f4\u8282\u70b9\uff0c\u786e\u8ba4\u540c\u6b65\u662f\u5426\u5b8c\u6210\u3002<\/li>\n<li>\u6570\u636e\u540c\u6b65\u5b8c\u6210\u540e\uff0c\u6309\u7167\u6700\u65b0\u7684\u8def\u7531\u89c4\u5219\u5f00\u59cb\u8fdb\u884c\u8def\u7531\u3002<\/li>\n<\/ul>\n<p>\uff082\uff09\u5bb9\u707e\u573a\u666f<\/p>\n<p>\u5355\u5143\u673a\u623f\u51fa\u73b0\u6545\u969c\uff0c\u53ef\u4ee5\u5c06\u6d41\u91cf\u5207\u5230\u4e2d\u5fc3\u65b0\u623f<\/p>\n<p>\u4e2d\u5fc3\u673a\u623f\u6545\u969c\uff0c\u5f53\u524d\u7684\u65b9\u6848\u4e0d\u80fd\u89e3\u51b3\u3002\u53ef\u4ee5\u5728\u540e\u7eed\u505a\u5230\u4e2d\u5fc3\u6545\u969c\u5207\u6362\u5230\u4e2d\u5fc3\u5907\u4efd\u73af\u5883\uff0c\u6216\u8005\u8bf4\uff0c\u4e2d\u5fc3\u673a\u623f\u505a\u903b\u8f91\u673a\u623f\uff0c\u589e\u5f3a\u4e2d\u5fc3\u673a\u623f\u7684\u6297\u707e\u80fd\u529b\u3002\u5982\u4e0b\u793a\u610f\u56fe<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976871\" alt=\"20.png\" title=\"20.png\" loading=\"lazy\"><br \/>::: hljs-center<\/p>\n<h2>\u3010\u9644\u5f55\u3011<\/h2>\n<p>:::<br \/>::: hljs-center<\/p>\n<h3>\u5e38\u89c1\u7684\u51e0\u4e2a\u6838\u5fc3\u6307\u6807\u542b\u4e49<\/h3>\n<p>:::<br \/>\u3010RTO\u3011\uff08Recovery Time Objective\uff09\uff0c\u5373\u6062\u590d\u65f6\u95f4\u76ee\u6807\u3002\u4e3b\u8981\u6307\u7684\u662f\u6240\u80fd\u5bb9\u5fcd\u7684\u4e1a\u52a1\u505c\u6b62\u670d\u52a1\u7684\u6700\u957f\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u4ece\u707e\u96be\u53d1\u751f\u5230\u4e1a\u52a1\u7cfb\u7edf\u6062\u590d\u670d\u52a1\u529f\u80fd\u6240\u9700\u8981\u7684\u6700\u77ed\u65f6\u95f4\u5468\u671f\u3002RTO\u63cf\u8ff0\u4e86\u6062\u590d\u8fc7\u7a0b\u9700\u8981\u82b1\u8d39\u7684\u65f6\u95f4\u3002\u4f8b\u5982\uff1a\u5047\u8bbe\u5728\u65f6\u95f4\u70b9t1\u542f\u52a8\u6062\u590d\u8fc7\u7a0b\u5e76\u4e14\u5728\u65f6\u95f4\u70b9t2\u5b8c\u6210\u6062\u590d\uff0c\u90a3\u4e48RTO\u5c31\u7b49\u4e8et2-t1\u3002RTO\u503c\u8d8a\u5c0f\uff0c\u4ee3\u8868\u5bb9\u707e\u7cfb\u7edf\u7684\u6570\u636e\u6062\u590d\u80fd\u529b\u8d8a\u5f3a\u3002RTO=0\u5c31\u610f\u5473\u7740\u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\u90fd\u4e0d\u5141\u8bb8\u76ee\u6807\u4e1a\u52a1\u6709\u4efb\u4f55\u8fd0\u8425\u505c\u987f\u3002<\/p>\n<p>\u3010RPO\u3011\uff08Recovery Point Object)\u6062\u590d\u70b9\u76ee\u6807\uff0c\u6307\u4e00\u4e2a\u8fc7\u53bb\u7684\u65f6\u95f4\u70b9\uff0c\u5f53\u707e\u96be\u6216\u7d27\u6025\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u6570\u636e\u53ef\u4ee5\u6062\u590d\u5230\u7684\u65f6\u95f4\u70b9\uff0c\u662f\u4e1a\u52a1\u7cfb\u7edf\u6240\u80fd\u5bb9\u5fcd\u7684\u6570\u636e\u4e22\u5931\u91cf\u3002\u4f8b\u5982\u6bcf\u592900\uff1a00\u8fdb\u884c\u6570\u636e\u5907\u4efd\uff0c\u90a3\u4e48\u5982\u679c\u4eca\u5929\u53d1\u751f\u4e86\u5b95\u673a\u4e8b\u4ef6\uff0c\u6570\u636e\u53ef\u4ee5\u6062\u590d\u5230\u7684\u65f6\u95f4\u70b9\uff08RPO\uff09\u5c31\u662f\u4eca\u5929\u768400\uff1a00\uff0c\u5982\u679c\u51cc\u66683\u70b9\u53d1\u751f\u707e\u96be\u6216\u5b95\u673a\u4e8b\u4ef6\uff0c\u635f\u5931\u7684\u6570\u636e\u5c31\u662f\u4e09\u4e2a\u5c0f\u65f6\uff0c\u5982\u679c23\uff1a59\u53d1\u751f\u707e\u96be\uff0c\u90a3\u4e48\u635f\u5931\u7684\u6570\u636e\u5c31\u662f\u7ea624\u5c0f\u65f6\uff0c\u6240\u4ee5\u8be5\u7528\u6237\u7684RPO\u5c31\u662f24\u5c0f\u65f6\uff0c\u5373\u7528\u6237\u6700\u5927\u7684\u6570\u636e\u635f\u5931\u91cf\u662f24\u5c0f\u65f6\u3002\u6240\u4ee5RPO\u6307\u7684\u662f\u7528\u6237\u5141\u8bb8\u635f\u5931\u7684\u6700\u5927\u6570\u636e\u91cf\u3002\u8fd9\u548c\u6570\u636e\u5907\u4efd\u7684\u9891\u7387\u6709\u5173\uff0c\u4e3a\u4e86\u6539\u8fdbRPO\uff0c\u5fc5\u7136\u8981\u589e\u52a0\u6570\u636e\u5907\u4efd\u7684\u9891\u7387\u624d\u884c\u3002RPO\u6307\u6807\u4e3b\u8981\u53cd\u6620\u4e86\u4e1a\u52a1\u8fde\u7eed\u6027\u7ba1\u7406\u4f53\u7cfb\u4e0b\u5907\u7528\u6570\u636e\u7684\u6709\u6548\u6027\uff0c\u5373RPO\u53d6\u503c\u8d8a\u5c0f\uff0c\u8868\u793a\u7cfb\u7edf\u5bf9\u6570\u636e\u5b8c\u6574\u6027\u7684\u4fdd\u8bc1\u80fd\u529b\u8d8a\u5f3a\u3002<\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4e0b\u56fe\u6765\u5bf9\u6bd4RTO\u548cRPO\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976872\" alt=\"21.png\" title=\"21.png\" loading=\"lazy\"><br \/>\u4ece\u56fe\u4e2d\u4e0d\u96be\u770b\u51fa\uff0cRPO\u6307\u6807\u6765\u81ea\u4e8e\u6545\u969c\u53d1\u751f\u524d\uff0c\u800cRTO\u6307\u6807\u6765\u81ea\u6545\u969c\u53d1\u751f\u540e\uff0c\u4e24\u8005\u7684\u6570\u503c\u8d8a\u5c0f\uff0c\u5c31\u80fd\u6709\u6548\u7f29\u77ed\u4e1a\u52a1\u6b63\u5e38\u5230\u4e1a\u52a1\u8fc7\u6e21\u671f\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5355\u4e00\u5730\u63d0\u5347RTO\u6216RPO\u6307\u6807\u4e5f\u53ef\u4ee5\u7f29\u51cf\u4e1a\u52a1\u6545\u969c\u5230\u8fc7\u6e21\u671f\u7684\u65f6\u95f4\uff0c\u5177\u4f53\u4ece\u54ea\u4e2a\u6307\u6807\u4e0a\u6765\u6539\u5584\uff0c\u5c31\u8981\u7ed3\u5408\u7684\u5b9e\u9645\u60c5\u51b5\u5206\u6790\uff0c\u63d0\u5347\u90a3\u4e2a\u6307\u6807\u4ee3\u4ef7\u6700\u5c0f\uff0c\u6548\u679c\u66f4\u660e\u663e\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976873\" alt=\"22.png\" title=\"22.png\" loading=\"lazy\"><br \/>\u3010WRT\u3011(Work Recovery Time)\uff0c\u5de5\u4f5c\u6062\u590d\u65f6\u95f4\uff0c\u6307\u201c\u7cfb\u7edf\u6062\u590d\u6b63\u5e38\u540e\uff0c\u6062\u590d\u4e1a\u52a1\u6240\u9700\u7684\u65f6\u95f4\u201d\uff0c\u56e0\u4e3a\u8981\u8fdb\u884c\u5404\u79cd\u4e1a\u52a1\u68c0\u67e5\u3001\u6821\u9a8c\u3001\u4fee\u590d\u3002<\/p>\n<p>\u3010MTD\u3011(Maximum Tolerable Downtime)\uff0c\u6700\u5927\u53ef\u5bb9\u5fcd\u5b95\u673a\u65f6\u95f4\uff0c\u7b49\u4e8e RTO + WRT\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599\uff1a<br \/>\u674e\u8fd0\u534e\u300a\u4ece0\u5f00\u59cb\u5b66\u67b6\u6784\u300b\u300a\u67b6\u6784\u5b9e\u6218\u4e13\u680f\u300b<\/p>\n<p><strong>\u6587\/\u80e1\u5f3a\u5fe0<\/strong><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043976874\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u200b<strong>\u7ebf\u4e0b\u6d3b\u52a8\u63a8\u8350<\/strong>\uff1a \u5f97\u7269\u6280\u672f\u6c99\u9f99\u300c\u4f01\u4e1a\u534f\u4f5c\u6548\u7387\u6f14\u8fdb\u4e4b\u8def\u300d\uff08\u603b\u7b2c 19 \u671f\uff09<br \/><strong>\u65f6\u95f4<\/strong>\uff1a2023 \u5e74 7 \u6708 16 \u65e5 14:00 \uff5e 2023 \u5e74 7 \u6708 16 \u65e5 18:00<br \/><strong>\u5730\u70b9<\/strong>\uff1a\uff08\u4e0a\u6d77\u6768\u6d66\uff09\u9ec4\u5174\u8def 221 \u53f7\u4e92\u8054\u5b9d\u5730 C \u680b 5 \u697c (\u5b81\u56fd\u8def\u5730\u94c1\u7ad9 1 \u53f7\u53e3\u51fa)<\/p>\n<p><strong>\u6d3b\u52a8\u4eae\u70b9<\/strong>\uff1a\u5728\u5f53\u4eca\u7ade\u4e89\u65e5\u76ca\u6fc0\u70c8\u7684\u5546\u4e1a\u73af\u5883\u4e2d\uff0c\u4f01\u4e1a\u534f\u4f5c\u6548\u7387\u6210\u4e3a\u4f01\u4e1a\u56e2\u961f\u6210\u529f\u7684\u5173\u952e\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u4f01\u4e1a\u610f\u8bc6\u5230\uff0c\u901a\u8fc7\u4fe1\u606f\u5316\u5efa\u8bbe\u548c\u5de5\u5177\u5316\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u534f\u4f5c\u6548\u7387\uff0c\u5e76\u5728\u884c\u4e1a\u4e2d\u53d6\u5f97\u7a81\u7834\u3002\u672c\u6b21\u6c99\u9f99\u5c06\u6db5\u76d6\u591a\u4e2a\u4e3b\u9898\uff0c\u8fd9\u4e9b\u4e3b\u9898\u5c06\u4e3a\u4e0e\u4f1a\u8005\u63d0\u4f9b\u4e30\u5bcc\u7684\u601d\u8003\u548c\u7ecf\u9a8c\uff0c\u52a9\u529b\u4f01\u4e1a\u534f\u4f5c\u6548\u7387\u7684\u63d0\u5347\u3002\u901a\u8fc7\u5f97\u7269\u6280\u672f\u6c99\u9f99\u8fd9\u4e2a\u4ea4\u6d41\u5e73\u53f0\uff0c\u60a8\u5c06\u6709\u673a\u4f1a\u4e0e\u5176\u4ed6\u4f01\u4e1a\u7684\u4ee3\u8868\u4e00\u8d77\u5b66\u4e60\u3001\u501f\u9274\u5f7c\u6b64\u7684\u7ecf\u9a8c\u548c\u505a\u6cd5\u3002\u5171\u540c\u63a2\u8ba8\u4f01\u4e1a\u5185\u90e8\u534f\u4f5c\u6548\u7387\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u9a71\u52a8\u4f01\u4e1a\u957f\u671f\u751f\u5b58\u548c\u53d1\u5c55\u3002\u52a0\u5165\u5f97\u7269\u6280\u672f\u6c99\u9f99\uff0c\u4e0e\u884c\u4e1a\u5148\u9a71\u8005\u4eec\u4e00\u8d77\u5f00\u542f\u534f\u4f5c\u6548\u7387\u7684\u65b0\u7bc7\u7ae0\uff01\u8ba9\u6211\u4eec\u5171\u540c\u4e3a\u534f\u4f5c\u6548\u7387\u7684\u7a81\u7834\u800c\u52aa\u529b\uff01<\/p>\n<p><strong>\u70b9\u51fb\u62a5\u540d<\/strong>\uff1a\u00a0<a href=\"https:\/\/link.segmentfault.com\/?enc=GMETQomH9xs6rQBrrf0G8w%3D%3D.a%2B97FA7AYV8stBu08xfP7OaO5DPt3pIfUvJIcn2UrJUAwaStd2Mk8nqOViCWUPRk9V7id82VUQ%2FAgxYN2muV8g%3D%3D\" rel=\"nofollow\">\u5f97\u7269\u6280\u672f\u6c99\u9f99\u300c\u4f01\u4e1a\u534f\u4f5c\u6548\u7387\u6f14\u8fdb\u4e4b\u8def\u300d\uff08\u603b\u7b2c 19 \u671f\uff09<\/a><br \/>\u672c\u6587\u5c5e\u5f97\u7269\u6280\u672f\u539f\u521b\uff0c\u6765\u6e90\u4e8e\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=9vWm81%2Fi1pFULhPgwjFieg%3D%3D.TrGJbgzogDrRlvUleQd94kNZh1tBWWQG5%2F4Om5GTozljXAQ4iHlPwp2pJuOvZ3kG\" rel=\"nofollow\">\u5f97\u7269\u6280\u672f\u5b98\u7f51<\/a><br \/>\u672a\u7ecf\u5f97\u7269\u6280\u672f\u8bb8\u53ef\u4e25\u7981\u8f6c\u8f7d\uff0c\u5426\u5219\u4f9d\u6cd5\u8ffd\u7a76\u6cd5\u5f8b\u8d23\u4efb\uff01<br \/><strong>\u4f5c\u8005<\/strong>\uff1a\u5f97\u7269\u6280\u672f\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=x8%2BQDawfTQeb1yldz2ZSrA%3D%3D.Dkp1BluYxEoxauLMvyXM%2FA7GfpR8YFIbPwT90TuvlmYPatLx8tGn5oVRgttlMvwE\" rel=\"nofollow\">juejin.cn\/post\/724957\u2026<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043976838\">https:\/\/segmentfault.com\/a\/1190000043976838<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e92\u8054\u7f51\u5e38\u89c1\u7684\u9ad8\u53ef\u7528\u624b\u6bb5\u3002\u6bd4\u5982\u670d\u52a1\u5197\u4f59\u90e8\u7f72\u3001\u5f02\u6b65\u5316\u8bbe\u8ba1\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u670d\u52a1\u9650\u6d41\u964d\u7ea7\u7194\u65ad\u3001\u67b6\u6784\u62c6\u5206\u3001\u670d\u52a1\u6cbb\u7406\u3001\u5206\u5e03\u5f0f\u5b58 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008045","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008045"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008045\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}