{"id":189018,"date":"2024-11-12T03:53:27","date_gmt":"2024-11-11T19:53:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189018\/"},"modified":"2024-11-12T03:53:28","modified_gmt":"2024-11-11T19:53:28","slug":"%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a9%a9%e5%ae%9a%e6%80%a7%e7%9a%84%e5%b9%be%e7%a8%ae%e5%af%a6%e7%94%a8%e6%96%b9%e6%b3%95-%e6%80%8e%e9%ba%bc%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189018\/","title":{"rendered":"\u63d0\u9ad8\u6578\u64da\u5eab\u7a69\u5b9a\u6027\u7684\u5e7e\u7a2e\u5be6\u7528\u65b9\u6cd5 (\u600e\u9ebc\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027)"},"content":{"rendered":"<h1 id=\"%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a9%a9%e5%ae%9a%e6%80%a7%e7%9a%84%e5%b9%be%e7%a8%ae%e5%af%a6%e7%94%a8%e6%96%b9%e6%b3%95-RqQNEJXUMn\">\u63d0\u9ad8\u6578\u64da\u5eab\u7a69\u5b9a\u6027\u7684\u5e7e\u7a2e\u5be6\u7528\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u3001\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u4f01\u696d\u5167\u90e8\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u90fd\u76f4\u63a5\u5f71\u97ff\u5230\u7528\u6236\u9ad4\u9a57\u548c\u696d\u52d9\u904b\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u63d0\u9ad8\u6578\u64da\u5eab\u7a69\u5b9a\u6027\u7684\u5be6\u7528\u65b9\u6cd5\uff0c\u5e6b\u52a9\u4f01\u696d\u78ba\u4fdd\u5176\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-RqQNEJXUMn\">1. 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id=\"2-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-RqQNEJXUMn\">2. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u67e5\u8a62\u6027\u80fd\u7684\u512a\u5316\u5c0d\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u6162\u67e5\u8a62\u4e0d\u50c5\u6703\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u8cc7\u6e90\u7684\u904e\u5ea6\u6d88\u8017\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u67e5\u8a62\u6027\u80fd\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u7d22\u5f15\uff1a\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528SELECT *\uff1a\u50c5\u9078\u64c7\u9700\u8981\u7684\u5b57\u6bb5\uff0c\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\u3002<\/li>\n<li>\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff1a\u4f7f\u7528\u6578\u64da\u5eab\u63d0\u4f9b\u7684\u5de5\u5177\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-RqQNEJXUMn\">3. \u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u662f\u78ba\u4fdd\u5176\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002\u901a\u904e\u76e3\u63a7\uff0c\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002\u5e38\u898b\u7684\u76e3\u63a7\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>CPU\u4f7f\u7528\u7387\uff1a\u9ad8CPU\u4f7f\u7528\u7387\u53ef\u80fd\u8868\u660e\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b\u6216\u8cc7\u6e90\u4e0d\u8db3\u3002<\/li>\n<li>\u5167\u5b58\u4f7f\u7528\u91cf\uff1a\u78ba\u4fdd\u6578\u64da\u5eab\u6709\u8db3\u5920\u7684\u5167\u5b58\u4f86\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li>\u78c1\u789fI\/O\uff1a\u76e3\u63a7\u78c1\u789f\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u907f\u514dI\/O\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%af%a6%e6%96%bd%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%86%e7%89%87-RqQNEJXUMn\">4. \u5be6\u65bd\u6578\u64da\u5eab\u5206\u7247<\/h2>\n<p>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u5eab\uff0c\u5be6\u65bd\u6578\u64da\u5eab\u5206\u7247\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u6578\u64da\u5eab\u5206\u7247\u662f\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u6578\u64da\u5eab\u5be6\u4f8b\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<pre><code>\n-- \u793a\u4f8b\uff1a\u5275\u5efa\u5206\u7247\nCREATE TABLE users_shard1 AS SELECT * FROM users WHERE id % 2 = 0;\nCREATE TABLE users_shard2 AS SELECT * FROM users WHERE id % 2 = 1;\n<\/code><\/pre>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e9%80%b2%e8%a1%8c%e7%b6%ad%e8%ad%b7-RqQNEJXUMn\">5. \u5b9a\u671f\u9032\u884c\u7dad\u8b77<\/h2>\n<p>\u5b9a\u671f\u7dad\u8b77\u6578\u64da\u5eab\u53ef\u4ee5\u9632\u6b62\u6027\u80fd\u4e0b\u964d\u548c\u6578\u64da\u640d\u58de\u3002\u7dad\u8b77\u5de5\u4f5c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u91cd\u5efa\u7d22\u5f15\uff1a\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u4e0d\u518d\u9ad8\u6548\uff0c\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li>\u6e05\u7406\u904e\u671f\u6578\u64da\uff1a\u5b9a\u671f\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u91cb\u653e\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<li>\u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c\uff1a\u4fdd\u6301\u6578\u64da\u5eab\u8edf\u4ef6\u7684\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u7372\u5f97\u6700\u65b0\u7684\u529f\u80fd\u548c\u5b89\u5168\u6027\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RqQNEJXUMn\">\u7e3d\u7d50<\/h2>\n<p>\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u591a\u65b9\u9762\u7684\u7ba1\u7406\u548c\u512a\u5316\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\u3001\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3001\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\u3001\u5be6\u65bd\u6578\u64da\u5eab\u5206\u7247\u4ee5\u53ca\u5b9a\u671f\u7dad\u8b77\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5176\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> 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