{"id":10008195,"date":"2023-08-30T12:00:53","date_gmt":"2023-08-30T04:00:53","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008195"},"modified":"2023-08-30T12:00:53","modified_gmt":"2023-08-30T04:00:53","slug":"%e8%b0%88%e4%ba%86%e5%8d%83%e7%99%be%e9%81%8d%e7%9a%84%e6%95%b0%e6%8d%ae%e4%b8%80%e8%87%b4%e6%80%a7-%e4%ba%ac%e4%b8%9c%e4%ba%91%e6%8a%80%e6%9c%af%e5%9b%a2%e9%98%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008195","title":{"rendered":"\u8c08\u4e86\u5343\u767e\u904d\u7684\u6570\u636e\u4e00\u81f4\u6027 | \u4eac\u4e1c\u4e91\u6280\u672f\u56e2\u961f"},"content":{"rendered":"<p>\u4eca\u5929\u6765\u8bf4\u4e00\u4e2a\u8001\u751f\u5e38\u8c08\u7684\u95ee\u9898\uff0c\u6765\u770b\u4e00\u4e2a\u5b9e\u9645\u6848\u4f8b\uff1a<\/p>\n<p>\u73b0\u6709\u4e1a\u52a1\u4e2d\u5f80\u5f80\u90fd\u4f1a\u901a\u8fc7\u7f13\u5b58\u6765\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\uff0c\u964d\u4f4e\u6570\u636e\u5e93\u7684\u538b\u529b\uff0c\u5c24\u5176\u662f\u5728\u5206\u5e03\u5f0f\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u5927\u91cf\u7684\u8bf7\u6c42\u76f4\u63a5\u8bbf\u95eeMysql\u5f88\u5bb9\u6613\u9020\u6210\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<p>\u6709\u4e00\u5929\u8001\u677f\u627e\u5230\u4e86\u4f60&#8230;&#8230;<\/p>\n<p>\u8001\u677f\uff1a\u542c\u8bf4\u4f60\u4f1a\u7f13\u5b58\uff1f<\/p>\n<p>\u4f60\uff1a\u6765\u770b\u6211\u64cd\u4f5c\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044164563\" alt=\"\" title=\"\"><\/p>\n<p>\u4f60\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u6700\u5e38\u89c1\u7684\u7f13\u5b58\u65b9\u6848\uff0c\u57fa\u4e8e\u8fd9\u79cd\u65b9\u6848\uff0c\u5f00\u59cb\u5bf9\u7528\u6237\u79ef\u5206\u529f\u80fd\u8fdb\u884c\u4f18\u5316\uff0c\u4f46\u5f53\u4f60\u7761\u7684\u6b63\u9163\u65f6\uff0c\u7cfb\u7edf\u6084\u6084\u8fdb\u884c\u4e86\u4e0b\u9762\u64cd\u4f5c\uff1a<\/p>\n<p>1\u3001\u7ebf\u7a0bA\u6839\u636e\u4e1a\u52a1\u4f1a\u628a\u7528\u6237id\u4e3a1\u7684\u79ef\u5206\u66f4\u65b0\u6210100<\/p>\n<p>2\u3001 \u7ebf\u7a0bB\u6839\u636e\u4e1a\u52a1\u4f1a\u628a\u7528\u6237id\u4e3a1\u7684\u79ef\u5206\u66f4\u65b0\u6210200<\/p>\n<p>3\u3001\u5728\u6570\u636e\u5e93\u5c42\u9762\uff0c\u7531\u4e8e\u6570\u636e\u5e93\u7528\u9501\u6765\u4fdd\u8bc1\u4e86ACID\uff0c\u7ebf\u7a0bA\u548c\u7ebf\u7a0bB\u4e0d\u5b58\u5728\u5e76\u53d1\u60c5\u51b5\uff0c\uff0c\u65e0\u8bba\u6570\u636e\u5e93\u4e2d\u6700\u7ec8\u7684\u503c\u662f100\u8fd8\u662f200\uff0c\u6211\u4eec\u90fd\u5047\u8bbe\u6b63\u786e<\/p>\n<p>4\u3001\u5047\u8bbe\u7ebf\u7a0bB\u5728A\u4e4b\u540e\u66f4\u65b0\u6570\u636e\u5e93\uff0c\u5219\u6570\u636e\u5e93\u4e2d\u7684\u503c\u4e3a200<\/p>\n<p>5\u3001\u7ebf\u7a0bA\u548c\u7ebf\u7a0bB\u5728\u56de\u5199\u7f13\u5b58\u8fc7\u7a0b\u4e2d\uff0c\u5f88\u53ef\u80fd\u4f1a\u53d1\u751f\u7ebf\u7a0bA\u5728\u7ebf\u7a0bB\u4e4b\u540e\u64cd\u4f5c\u7f13\u5b58\u7684\u60c5\u51b5\uff08\u56e0\u4e3a\u7f51\u7edc\u8c03\u7528\u5b58\u5728\u4e0d\u786e\u5b9a\u6027\uff09\uff0c\u8fd9\u4e2a\u65f6\u5019\u7f13\u5b58\u5185\u7684\u503c\u4f1a\u88ab\u66f4\u65b0\u6210100\uff0c\u53d1\u751f\u4e86\u7f13\u5b58\u548c\u6570\u636e\u5e93\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u7b2c\u4e8c\u5929\u65e9\u4e0a\u4f60\u6536\u5230\u4e86\u7528\u6237\u6295\u8bc9\uff0c\u600e\u4e48\u529e\uff1f\u4eba\u5de5\u4fee\u6539\u79ef\u5206\u503c\u8fd8\u662f\u5220\u5e93\u8dd1\u8def\uff1f<\/p>\n<p><strong>\u51e1\u662f\u5904\u4e8e\u4e0d\u540c\u7269\u7406\u4f4d\u7f6e\u7684\u4e24\u4e2a\u64cd\u4f5c\uff0c\u5982\u679c\u64cd\u4f5c\u7684\u662f\u76f8\u540c\u6570\u636e\uff0c\u90fd\u4f1a\u9047\u5230\u4e00\u81f4\u6027\u95ee\u9898\uff0c\u8fd9\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e0d\u53ef\u907f\u514d\u7684\u4e00\u4e2a\u75db\u70b9\u3002<\/strong><\/p>\n<h2>1 \u4ec0\u4e48\u662f\u6570\u636e\u4e00\u81f4\u6027\uff1f<\/h2>\n<p>\u6570\u636e\u4e00\u81f4\u6027\u901a\u5e38\u8bb2\u7684\u4e3b\u8981\u662f\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\uff0c\u4e3b\u4ecemysql\u3001\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u7b49\uff0c\u5982\u4f55\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\uff0c<\/p>\n<p>\u6bd4\u5982\u8bf4\u4e3b\u4ece\u4e00\u81f4\u6027\uff0c\u526f\u672c\u4e00\u81f4\u6027\uff0c\u4fdd\u8bc1\u4e0d\u540c\u7684\u65f6\u95f4\u6216\u8005\u76f8\u540c\u7684\u8bf7\u6c42\u8bbf\u95ee\u8fd9\u79cd\u4e3b\u4ece\u6570\u636e\u5e93\u65f6\u8bbf\u95ee\u7684\u6570\u636e\u662f\u4e00\u81f4\u6027\u7684\uff0c\u4e0d\u4f1a\u8fd9\u6b21\u8bbf\u95ee\u662f\u7ed3\u679cA\u4e0b\u6b21\u662f\u7ed3\u679cB\u3002<\/p>\n<h2>2 CAP\u5b9a\u7406<\/h2>\n<p>\u8bf4\u5230\u6570\u636e\u4e00\u81f4\u6027\uff0c\u5c31\u5fc5\u987b\u8bf4CAP\u5b9a\u7406\u3002<\/p>\n<p>CAP\u5b9a\u7406\u662f2000\u5e74\u7531Brewer\u63d0\u51fa\u7684\uff0c\u4ed6\u8ba4\u4e3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u5728\u8bbe\u8ba1\u548c\u90e8\u7f72\u65f6\uff0c\u9762\u4e343\u4e2a\u6838\u5fc3\u95ee\u9898\uff1a<\/p>\n<p>Consistency\uff1a\u4e00\u81f4\u6027\u3002\u6570\u636e\u5e93ACID\u64cd\u4f5c\u662f\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u5bf9\u6570\u636e\u52a0\u4ee5\u7ea6\u675f\uff0c\u4f7f\u5f97\u6267\u884c\u540e\u4ecd\u5904\u4e8e\u4e00\u81f4\u72b6\u6001\uff0c\u800c\u5206\u5e03\u5f0f\u7cfb\u7edf\u5728\u8fdb\u884c\u66f4\u65b0\u64cd\u4f5c\u65f6\u6240\u6709\u7684\u7528\u6237\u90fd\u5e94\u8be5\u8bfb\u5230\u6700\u65b0\u503c\u3002<\/p>\n<p>Availability\uff1a\u53ef\u7528\u6027\u3002\u6bcf\u4e00\u4e2a\u64cd\u4f5c\u603b\u662f\u80fd\u591f\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u8fd4\u56de\u7ed3\u679c\u3002\u7ed3\u679c\u53ef\u4ee5\u662f\u6210\u529f\u6216\u5931\u8d25\uff0c\u4e00\u5b9a\u65f6\u95f4\u662f\u7ed9\u5b9a\u7684\u65f6\u95f4\u3002<\/p>\n<p>Partition Tolerance\uff1a\u5206\u533a\u5bb9\u5fcd\u6027\u3002\u8003\u8651\u7cfb\u7edf\u6548\u80fd\u548c\u53ef\u4f38\u7f29\u6027\uff0c\u662f\u5426\u53ef\u8fdb\u884c\u6570\u636e\u5206\u533a\u3002<\/p>\n<p><strong>CAP\u5b9a\u7406\u8ba4\u4e3a\uff0c\u4e00\u4e2a\u63d0\u4f9b\u6570\u636e\u670d\u52a1\u7684\u5b58\u50a8\u7cfb\u7edf\u65e0\u6cd5\u540c\u65f6\u6ee1\u8db3\u6570\u636e\u4e00\u81f4\u6027\u3001\u6570\u636e\u53ef\u7528\u6027\u3001\u5206\u533a\u5bb9\u5fcd\u6027\u3002<\/strong><\/p>\n<p>\u4e3a\u4ec0\u4e48\uff1f\u5982\u679c\u91c7\u7528\u5206\u533a\uff0c\u5206\u5e03\u5f0f\u8282\u70b9\u4e4b\u95f4\u5c31\u9700\u8981\u8fdb\u884c\u901a\u4fe1\uff0c\u6d89\u53ca\u5230\u901a\u4fe1\uff0c\u5c31\u4f1a\u5b58\u5728\u67d0\u4e00\u65f6\u523b\u8fd9\u4e00\u8282\u70b9\u53ea\u5b8c\u6210\u4e00\u90e8\u5206\u4e1a\u52a1\u64cd\u4f5c\uff0c\u5728\u901a\u4fe1\u5b8c\u6210\u7684\u8fd9\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u6570\u636e\u5c31\u662f\u4e0d\u4e00\u81f4\u7684\u3002\u5982\u679c\u8981\u4fdd\u8bc1\u4e00\u81f4\u6027\uff0c\u5c31\u8981 \u5728\u901a\u4fe1\u5b8c\u6210\u7684\u8fd9\u6bb5\u65f6\u95f4\u5185\u4fdd\u62a4\u6570\u636e\uff0c\u4f7f\u5f97\u5bf9\u8bbf\u95ee\u8fd9\u4e9b\u6570\u636e\u7684\u64cd\u4f5c\u90fd\u4e0d\u53ef\u7528\u3002<\/p>\n<p>\u53cd\u8fc7\u6765\u601d\u8003\uff0c\u5982\u679c\u60f3\u4fdd\u8bc1\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\uff0c\u90a3\u4e48\u6570\u636e\u5c31\u4e0d\u80fd\u591f\u5206\u533a\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u7406\u89e3\u5c31\u662f\u6240\u6709\u7684\u6570\u636e\u5c31\u5fc5\u987b\u5b58\u653e\u5728\u4e00\u4e2a\u6570\u636e\u5e93\u91cc\u9762\uff0c\u4e0d\u80fd\u8fdb\u884c\u6570\u636e\u5e93\u62c6\u5206\u3002\u8fd9\u4e2a\u5bf9\u4e8e\u5927\u6570\u636e\u91cf\u3001\u9ad8\u5e76\u53d1\u7684\u4e92\u8054\u7f51\u5e94\u7528\u6765\u8bf4\uff0c\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002<\/p>\n<h2>3 \u6570\u636e\u4e00\u81f4\u6027\u6a21\u578b<\/h2>\n<p>\u57fa\u4e8eCAP\u5b9a\u7406\uff0c\u4e00\u4e9b\u5206\u5e03\u5f0f\u7cfb\u7edf\u901a\u8fc7\u590d\u5236\u6570\u636e\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5bb9\u9519\u6027\uff0c\u4e5f\u5c31\u662f\u5c06\u6570\u636e\u7684\u4e0d\u540c\u526f\u672c\u5b58\u653e\u5728\u4e0d\u540c\u7684\u673a\u5668\u3002\u5e38\u7528\u7684\u4e00\u81f4\u6027\u6a21\u578b\u6709\uff1a<\/p>\n<p>\u5f3a\u4e00\u81f4\u6027\uff1a \u6570\u636e\u66f4\u65b0\u5b8c\u6210\u540e\uff0c\u4efb\u4f55\u540e\u7eed\u8bbf\u95ee\u5c06\u4f1a\u8fd4\u56de\u6700\u65b0\u7684\u6570\u636e\u3002\u8fd9\u5728\u5206\u5e03\u5f0f\u7f51\u7edc\u73af\u5883\u51e0\u4e4e\u4e0d\u53ef\u80fd\u5b9e\u73b0\u3002<\/p>\n<p>\u5f31\u4e00\u81f4\u6027\uff1a\u7cfb\u7edf\u4e0d\u4fdd\u8bc1\u6570\u636e\u66f4\u65b0\u540e\u7684\u8bbf\u95ee\u4f1a\u5f97\u5230\u6700\u65b0\u7684\u6570\u636e\u3002\u5ba2\u6237\u7aef\u83b7\u53d6\u6700\u65b0\u7684\u6570\u636e\u4e4b\u524d\u9700\u8981\u6ee1\u8db3\u4e00\u4e9b\u7279\u6b8a\u6761\u4ef6\u3002<\/p>\n<p>\u6700\u7ec8\u4e00\u81f4\u6027\uff1a\u662f\u5f31\u4e00\u81f4\u6027\u7684\u4e00\u79cd\u7279\u4f8b\uff0c\u4fdd\u8bc1\u7528\u6237\u6700\u7ec8\u80fd\u591f\u8bfb\u53d6\u5230\u67d0\u64cd\u4f5c\u5bf9\u7cfb\u7edf\u7279\u5b9a\u6570\u636e\u7684\u66f4\u65b0\u3002<\/p>\n<h2>4 \u5982\u4f55\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\uff1f<\/h2>\n<p>\u9488\u5bf9\u521a\u5f00\u59cb\u7684\u95ee\u9898\uff0c\u5982\u679c\u52a0\u4ee5\u601d\u8003\uff0c\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\u4e0d\u7ba1\u662f\u5148\u5199MySQL\u6570\u636e\u5e93\uff0c\u518d\u5220\u9664Redis\u7f13\u5b58\uff1b\u8fd8\u662f\u5148\u5220\u9664\u7f13\u5b58\uff0c\u518d\u5199\u5e93\uff0c\u90fd\u6709\u53ef\u80fd\u51fa\u73b0\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>\uff081\uff09\u5148\u5220\u9664\u7f13\u5b58<\/strong><\/p>\n<p>1\u3001\u5982\u679c\u5148\u5220\u9664Redis\u7f13\u5b58\u6570\u636e\uff0c\u7136\u800c\u8fd8\u6ca1\u6709\u6765\u5f97\u53ca\u5199\u5165MySQL\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u5c31\u6765\u8bfb\u53d6\uff1b<\/p>\n<p>2\u3001\u8fd9\u4e2a\u65f6\u5019\u53d1\u73b0\u7f13\u5b58\u4e3a\u7a7a\uff0c\u5219\u53bbMysql\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u65e7\u6570\u636e\u5199\u5165\u7f13\u5b58\uff0c\u6b64\u65f6\u7f13\u5b58\u4e2d\u4e3a\u810f\u6570\u636e\uff1b<\/p>\n<p>3\u3001\u7136\u540e\u6570\u636e\u5e93\u66f4\u65b0\u540e\u53d1\u73b0Redis\u548cMysql\u51fa\u73b0\u4e86\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002<\/p>\n<p><strong>\uff082\uff09\u540e\u5220\u9664\u7f13\u5b58<\/strong><\/p>\n<p>1\u3001\u5982\u679c\u5148\u5199\u4e86\u5e93\uff0c\u7136\u540e\u518d\u5220\u9664\u7f13\u5b58\uff0c\u4e0d\u5e78\u7684\u5199\u5e93\u7684\u7ebf\u7a0b\u6302\u4e86\uff0c\u5bfc\u81f4\u4e86\u7f13\u5b58\u6ca1\u6709\u5220\u9664\uff1b<\/p>\n<p>2\u3001\u8fd9\u4e2a\u65f6\u5019\u5c31\u4f1a\u76f4\u63a5\u8bfb\u53d6\u65e7\u7f13\u5b58\uff0c\u6700\u7ec8\u4e5f\u5bfc\u81f4\u4e86\u6570\u636e\u4e0d\u4e00\u81f4\u60c5\u51b5\uff1b<\/p>\n<p>3\u3001\u56e0\u4e3a\u5199\u548c\u8bfb\u662f\u5e76\u53d1\u7684\uff0c\u6ca1\u6cd5\u4fdd\u8bc1\u987a\u5e8f,\u5c31\u4f1a\u51fa\u73b0\u7f13\u5b58\u548c\u6570\u636e\u5e93\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u68481\uff1a\u5206\u5e03\u5f0f\u9501<\/strong><\/p>\n<p>\u5728\u5e73\u65f6\u5f00\u53d1\u4e2d\uff0c\u5229\u7528\u5206\u5e03\u5f0f\u9501\u53ef\u80fd\u7b97\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6848\u4e86\u3002\u5229\u7528\u5206\u5e03\u5f0f\u9501\u628a\u7f13\u5b58\u64cd\u4f5c\u548c\u6570\u636e\u5e93\u64cd\u4f5c\u5c01\u88c5\u4e3a\u903b\u8f91\u4e0a\u7684\u4e00\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u5177\u4f53\u6d41\u7a0b\u4e3a\uff1a<\/p>\n<p>1\u3001\u6bcf\u4e2a\u60f3\u8981\u64cd\u4f5c\u7f13\u5b58\u548c\u6570\u636e\u5e93\u7684\u7ebf\u7a0b\u90fd\u5fc5\u987b\u5148\u7533\u8bf7\u5206\u5e03\u5f0f\u9501\uff1b<\/p>\n<p>2\u3001\u5982\u679c\u6210\u529f\u83b7\u5f97\u9501\uff0c\u5219\u8fdb\u884c\u6570\u636e\u5e93\u548c\u7f13\u5b58\u64cd\u4f5c\uff0c\u64cd\u4f5c\u5b8c\u6bd5\u91ca\u653e\u9501\uff1b<\/p>\n<p>3\u3001\u5982\u679c\u6ca1\u6709\u83b7\u5f97\u9501\uff0c\u6839\u636e\u4e0d\u540c\u4e1a\u52a1\u53ef\u4ee5\u9009\u62e9\u963b\u585e\u7b49\u5f85\u6216\u8005\u8f6e\u8bad\uff0c\u6216\u8005\u76f4\u63a5\u8fd4\u56de\u7684\u7b56\u7565\u3002<\/p>\n<p>\u6d41\u7a0b\u89c1\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044164565\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5229\u7528\u5206\u5e03\u5f0f\u9501\u662f\u89e3\u51b3\u5206\u5e03\u5f0f\u4e8b\u52a1\u7684\u4e00\u79cd\u65b9\u6848\uff0c\u4f46\u662f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4f1a\u964d\u4f4e\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u800c\u4e14\u5206\u5e03\u5f0f\u9501\u7684\u8bbe\u8ba1\u8981\u8003\u8651\u5230down\u673a\u548c\u6b7b\u9501\u7684\u610f\u5916\u60c5\u51b5\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u68482\uff1a\u5ef6\u8fdf\u53cc\u5220<\/strong><\/p>\n<p>\u5728\u5199\u5e93\u524d\u540e\u90fd\u8fdb\u884credis.del(key)\u64cd\u4f5c\uff0c\u5e76\u4e14\u8bbe\u5b9a\u5408\u7406\u7684\u8d85\u65f6\u65f6\u95f4\u3002<\/p>\n<p>\u4f2a\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>public void write( String key, Object data ){\n  redis.delKey( key );\n  db.updateData( data );\n  Thread.sleep( 500 );\n  redis.delKey( key );\n}\n\n\n\n<\/code><\/pre>\n<p>\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<p>1\u3001\u5148\u5220\u9664\u7f13\u5b58<\/p>\n<p>2\u3001\u518d\u5199\u6570\u636e\u5e93<\/p>\n<p>3\u3001\u4f11\u7720500\u6beb\u79d2\uff08\u8fd9\u4e2a\u6839\u636e\u8bfb\u53d6\u7684\u4e1a\u52a1\u65f6\u95f4\u6765\u5b9a\uff09<\/p>\n<p>4\u3001\u518d\u6b21\u5220\u9664\u7f13\u5b58<\/p>\n<p>\u6765\u770b\u4e4b\u524d\u7684\u6848\u4f8b\u5728\u8fd9\u79cd\u65b9\u6848\u4e0b\u7684\u60c5\u666f\uff1a<\/p>\n<p>T1\u7ebf\u7a0b\u7ebf\u5220\u9664\u7f13\u5b58\u518d\u66f4\u65b0db , T1\u7ebf\u7a0b\u66f4\u65b0db\u5b8c\u6210\u4e4b\u524dT2\u7ebf\u7a0b\u5982\u679c\u8bfb\u53d6\u5230db\u65e7\u7684\u6570\u636e, \u4f1a\u518d\u628a\u65e7\u7684\u6570\u636e\u5199\u5165Redis\u7f13\u5b58\u3002<\/p>\n<p>\u6b64\u65f6T1\u7ebf\u7a0b\u5ef6\u8fdf\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u5220\u9664Redis\u7f13\u5b58\u64cd\u4f5c. \u5f53\u5176\u4ed6\u7ebf\u7a0b\u518d\u8bfb\u53d6\u7f13\u5b58\u4e3anull\u65f6\u4f1a\u67e5\u8be2db\u6700\u65b0\u6570\u636e\u91cd\u65b0\u8fdb\u884c\u7f13\u5b58, \u4fdd\u8bc1\u4e86Mysql\u548cRedis\u7f13\u5b58\u7684\u6570\u636e\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u7f13\u5b58\u4e5f\u8981\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u6765\u4fdd\u8bc1\u6700\u7ec8\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002 \u53ea\u8981\u7f13\u5b58\u8fc7\u671f\uff0c\u5c31\u53bb\u8bfb\u6570\u636e\u5e93\u7136\u540e\u91cd\u65b0\u7f13\u5b58\u3002<\/p>\n<p>\u8fd9\u79cd\u53cc\u5220+\u7f13\u5b58\u8d85\u65f6\u7684\u7b56\u7565\uff0c\u6700\u5dee\u7684\u60c5\u51b5\u662f\u5728\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u5185\u53d1\u751f\u6570\u636e\u5b58\u5728\u4e0d\u4e00\u81f4\uff0c\u800c\u4e14\u5199\u7684\u65f6\u5019\u589e\u52a0\u4e86\u8017\u65f6\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u79cd\u65b9\u6848\u8fd8\u4f1a\u51fa\u73b0\u4e00\u4e2a\u95ee\u9898\uff0c\u5982\u4f55\u4fdd\u8bc1\u5199\u5165\u5e93\u540e\uff0c\u518d\u6b21\u5220\u9664\u7f13\u5b58\u6210\u529f\uff1f<\/p>\n<p>\u5982\u679c\u5220\u9664\u5931\u8d25\uff0c\u8fd8\u6709\u53ef\u80fd\u51fa\u73b0\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002\u8fd9\u65f6\u5019\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u91cd\u8bd5\u65b9\u6848\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u68483\uff1a\u5f02\u6b65\u66f4\u65b0\u7f13\u5b58\uff08\u57fa\u4e8eMysql binlog\u7684\u540c\u6b65\u673a\u5236\uff09<\/strong><\/p>\n<p>1\u3001\u6d89\u53ca\u5230\u66f4\u65b0\u7684\u6570\u636e\u64cd\u4f5c\uff0c\u5229\u7528Mysql binlog \u8fdb\u884c\u589e\u91cf\u8ba2\u9605\u6d88\u8d39\uff1b<\/p>\n<p>2\u3001\u5c06\u6d88\u606f\u53d1\u9001\u5230\u6d88\u606f\u961f\u5217\uff1b<\/p>\n<p>3\u3001\u901a\u8fc7\u6d88\u606f\u961f\u5217\u6d88\u8d39\u5c06\u589e\u91cf\u6570\u636e\u66f4\u65b0\u5230Redis\u4e0a\u3002<\/p>\n<p>\u8fd9\u6837\u7684\u6548\u679c\u662f\uff1a<\/p>\n<p>\u8bfb\u53d6Redis\u7f13\u5b58\uff1a\u70ed\u6570\u636e\u90fd\u5728Redis\u4e0a\uff1b<\/p>\n<p>\u5199Mysql\uff1a\u589e\u5220\u6539\u90fd\u662f\u5728Mysql\u8fdb\u884c\u64cd\u4f5c\uff1b<\/p>\n<p>\u66f4\u65b0Redis\u6570\u636e\uff1aMysql\u7684\u6570\u636e\u64cd\u4f5c\u90fd\u8bb0\u5f55\u5230binlog\uff0c\u901a\u8fc7\u6d88\u606f\u961f\u5217\u53ca\u65f6\u66f4\u65b0\u5230Redis\u4e0a\u3002<\/p>\n<p>\u8fd9\u6837\u4e00\u65e6MySQL\u4e2d\u4ea7\u751f\u4e86\u65b0\u7684\u5199\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\u7b49\u64cd\u4f5c\uff0c\u5c31\u53ef\u4ee5\u628abinlog\u76f8\u5173\u7684\u6d88\u606f\u63a8\u9001\u81f3Redis\uff0cRedis\u518d\u6839\u636ebinlog\u4e2d\u7684\u8bb0\u5f55\uff0c\u5bf9Redis\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<p>\u5176\u5b9e\u8fd9\u79cd\u673a\u5236\uff0c\u5f88\u7c7b\u4f3cMySQL\u7684\u4e3b\u4ece\u5907\u4efd\u673a\u5236\uff0c\u56e0\u4e3aMySQL\u7684\u4e3b\u5907\u4e5f\u662f\u901a\u8fc7binlog\u6765\u5b9e\u73b0\u7684\u6570\u636e\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u65b9\u68482\u4e2d\u7684\u91cd\u8bd5\u65b9\u6848\u5c31\u53ef\u4ee5\u501f\u52a9\u65b9\u68483\uff0c\u542f\u52a8\u4e00\u4e2a\u8ba2\u9605\u7a0b\u5e8f\u8ba2\u9605\u6570\u636e\u5e93\u7684binlog\uff0c\u63d0\u53d6\u6240\u9700\u8981\u7684\u6570\u636e\u548ckey\uff0c\u53e6\u8d77\u4ee3\u7801\u83b7\u53d6\u8fd9\u4e9b\u4fe1\u606f\u3002\u5982\u679c\u5c1d\u8bd5\u5220\u9664\u7f13\u5b58\u5931\u8d25\uff0c\u5c31\u53d1\u9001\u6d88\u606f\u7ed9\u6d88\u606f\u961f\u5217\uff0c\u91cd\u65b0\u4ece\u6d88\u606f\u961f\u5217\u83b7\u53d6\u6570\u636e\uff0c\u91cd\u8bd5\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u6863\uff1a<\/h2>\n<ul>\n<li><a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=jZolVvKsvWbrwH8s38P9zQ%3D%3D.L1Q9D38HNGjJN22u0R1kUvNMm1JbIEK3y%2Fs63%2BqJmq%2BUDWYm6eiYbIjzjUe1CvflSck2gFI9xnlcTr0x%2FVCYzg%3D%3D\" rel=\"noopener noreferrer\">https:\/\/mp.weixin.qq.com\/s\/k38MZRAGmZ8EhDB5DcVhhQ<\/a><\/li>\n<li><a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=O51gDgzHz0v0nBtS1JUvpw%3D%3D.mkcJSesUnJDmQ5DtKDYAULV%2Fq3HOoTCyA8RZdaKyy07r%2FHWWEwQaGydSGu5aoEvnNjwmPtun9xGzNWjwmsCpYvo9jd%2FEn3elVsG8Bblbp3A%3D\" rel=\"noopener noreferrer\">https:\/\/baijiahao.baidu.com\/s?id=1678826754388688520&#038;wfr=spider&#038;for=pc<\/a><\/li>\n<li><a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=%2BdUEW1zZb2MTrSX95phLqw%3D%3D.H%2B28aMK9Mk6mnwDJqtWhMzEXYYDfsw7AbNR7uppDgJ389D2gcPqZiQ%2FY4mSiPYg1\" rel=\"noopener noreferrer\">https:\/\/www.php.cn\/faq\/415782.html<\/a><\/li>\n<li><a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=X6LbI3lK2o6Tf8erutj0JQ%3D%3D.5w1AH0THbldUofAoTeCJD2GKDgHoxHSZZZqteueUgld413%2FSFFNewv7lE6rwP%2BRHerQ2ihIBSxH2bL8lWGa%2BBA%3D%3D\" rel=\"noopener noreferrer\">https:\/\/blog.csdn.net\/u013256816\/article\/details\/50698167<\/a><\/li>\n<li><a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=zn2ESF5CJUF7MC22vTO6Rw%3D%3D.YtnK0NB5rTQmCz1QZ8kQp2T8O1ncqXgHiNKJalaQWp6w77GrHkcGZGnvUSU4hhNMjsT1SraF2hc%2FvscsC1NWlnp20hZvQbVtdTOxTri%2B0geGpikavb%2FQoZySZFLYf9Un7VbWmzePE1ar%2BTXna02wTPxPgaPQpJlu2keWthpRApBX2mvv2NnBfRw3r7ASyFghsmO96ESMFpFPDXPmD%2BccoWYA00kgFisif9pN4kQhhpxOflKm1k1sncGkRFI%2BwyB3N%2BY85sZDtLqxVlUxa3%2FfpTTK5Jv4Vx%2BO11mOmNe%2B0Bt3IwTn%2B7prAinSIRUsU4QylFFWiBmtdvK%2FmsxsgiTjnkRKGu3B4hUF7b%2Bvb8s%2FiL6%2BiHiyD62Uw6Htcy7AbZ41i0bYCbKjsjcfp5RPa4Ej%2FO7UkUnAXe5JWxSXllr24pUz7po3IQTl0TdqHfdEOI4r\" rel=\"noopener noreferrer\">https:\/\/blog.csdn.net\/My\/_Best\/_bala\/article\/details\/121977033?spm=1001.2101.3001.6661.1&#038;utm\/_medium=distribute.pc\/_relevant\/_t0.none-task-blog-2~default~CTRLIST~Rate-1.pc\/_relevant\/_antiscan&#038;depth\/_1-utm\/_source=distribute.pc\/_relevant\/_t0.none-task-blog-2~default~CTRLIST~Rate-1.pc\/_relevant\/_antiscan&#038;utm\/_relevant_index=1<\/a><\/li>\n<\/ul>\n<p>\u611f\u8c22\u9605\u8bfb\uff5e<\/p>\n<blockquote>\n<p>\u4f5c\u8005\uff1a\u4eac\u4e1c\u96f6\u552e\u00a0\u674e\u6cfd\u9633<\/p>\n<p>\u6765\u6e90\uff1a\u4eac\u4e1c\u4e91\u5f00\u53d1\u8005\u793e\u533a \u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u6e90<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000044164561\">https:\/\/segmentfault.com\/a\/1190000044164561<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u6765\u8bf4\u4e00\u4e2a\u8001\u751f\u5e38\u8c08\u7684\u95ee\u9898\uff0c\u6765\u770b\u4e00\u4e2a\u5b9e\u9645\u6848\u4f8b\uff1a 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