{"id":63716,"date":"2024-10-14T01:52:14","date_gmt":"2024-10-13T17:52:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63716\/"},"modified":"2024-10-14T01:52:14","modified_gmt":"2024-10-13T17:52:14","slug":"mongodb%e8%a1%93%e8%aa%9e-%e5%88%86%e7%89%87%e9%8d%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63716\/","title":{"rendered":"MongoDB\u8853\u8a9e &#8211; \u5206\u7247\u9375"},"content":{"rendered":"<h1 id=\"mongodb%e8%a1%93%e8%aa%9e-%e5%88%86%e7%89%87%e9%8d%b5-WDkTuibjmV\">MongoDB\u8853\u8a9e &#8211; \u5206\u7247\u9375<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u5206\u7247\uff08Sharding\uff09\u662fMongoDB\u4e2d\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u5206\u4f48\u6280\u8853\uff0c\u800c\u5206\u7247\u9375\uff08Shard Key\uff09\u5247\u662f\u5be6\u73fe\u5206\u7247\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e7%89%87%e9%8d%b5%ef%bc%9f-WDkTuibjmV\">\u4ec0\u9ebc\u662f\u5206\u7247\u9375\uff1f<\/h2>\n<p>\u5206\u7247\u9375\u662f\u7528\u4f86\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u5206\u7247\u4e2d\u7684\u4e00\u500b\u5b57\u6bb5\u3002\u6bcf\u500b\u5206\u7247\u90fd\u662f\u4e00\u500b\u7368\u7acb\u7684\u6578\u64da\u5eab\u5be6\u4f8b\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u7684\u53ef\u64f4\u5c55\u6027\u3002\u9078\u64c7\u5408\u9069\u7684\u5206\u7247\u9375\u5c0d\u65bc\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%88%86%e7%89%87%e9%8d%b5%e7%9a%84%e9%81%b8%e6%93%87-WDkTuibjmV\">\u5206\u7247\u9375\u7684\u9078\u64c7<\/h2>\n<p>\u9078\u64c7\u5206\u7247\u9375\u6642\uff0c\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u6a21\u5f0f\uff1a<\/strong>\u9078\u64c7\u7684\u5206\u7247\u9375\u61c9\u8a72\u80fd\u5920\u652f\u6301\u6700\u5e38\u898b\u7684\u67e5\u8a62\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u8de8\u5206\u7247\u67e5\u8a62\u7684\u6b21\u6578\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u4f48\uff1a<\/strong>\u5206\u7247\u9375\u61c9\u8a72\u80fd\u5920\u5747\u52fb\u5730\u5206\u4f48\u6578\u64da\uff0c\u907f\u514d\u67d0\u4e9b\u5206\u7247\u904e\u8f09\u800c\u5176\u4ed6\u5206\u7247\u9592\u7f6e\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u5beb\u5165\u6027\u80fd\uff1a<\/strong>\u5982\u679c\u5206\u7247\u9375\u7684\u9078\u64c7\u5c0e\u81f4\u5927\u91cf\u7684\u5beb\u5165\u64cd\u4f5c\u96c6\u4e2d\u5728\u67d0\u4e00\u500b\u5206\u7247\u4e0a\uff0c\u5c07\u6703\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%86%e7%89%87%e9%8d%b5%e7%9a%84%e9%a1%9e%e5%9e%8b-WDkTuibjmV\">\u5206\u7247\u9375\u7684\u985e\u578b<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u5206\u7247\u9375\u53ef\u4ee5\u662f\u55ae\u4e00\u5b57\u6bb5\u6216\u591a\u500b\u5b57\u6bb5\u7684\u7d44\u5408\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5206\u7247\u9375\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u55ae\u4e00\u5b57\u6bb5\u5206\u7247\u9375\uff1a<\/strong>\u9019\u662f\u6700\u7c21\u55ae\u7684\u5206\u7247\u9375\u985e\u578b\uff0c\u901a\u5e38\u9078\u64c7\u4e00\u500b\u9ad8\u57fa\u6578\u7684\u5b57\u6bb5\uff0c\u4f8b\u5982\u7528\u6236ID\u6216\u6642\u9593\u6233\u3002<\/li>\n<li><strong>\u8907\u5408\u5206\u7247\u9375\uff1a<\/strong>\u7531\u591a\u500b\u5b57\u6bb5\u7d44\u6210\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u652f\u6301\u8907\u96dc\u67e5\u8a62\uff0c\u4f46\u9700\u8981\u8b39\u614e\u9078\u64c7\uff0c\u4ee5\u907f\u514d\u6578\u64da\u4e0d\u5747\u52fb\u5206\u4f48\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%86%e7%89%87%e9%8d%b5%e7%9a%84%e5%af%a6%e7%8f%be-WDkTuibjmV\">\u5206\u7247\u9375\u7684\u5be6\u73fe<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u8a2d\u7f6e\u5206\u7247\u9375\u7684\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<pre><code>use myDatabase\nsh.enableSharding(\"myDatabase\")\nsh.shardCollection(\"myDatabase.myCollection\", { \"shardKeyField\": 1 })<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u555f\u7528\u6578\u64da\u5eab\u7684\u5206\u7247\uff0c\u7136\u5f8c\u5c0d\u6307\u5b9a\u7684\u96c6\u5408\u8a2d\u7f6e\u5206\u7247\u9375\u3002<\/p>\n<h2 id=\"%e5%88%86%e7%89%87%e9%8d%b5%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-WDkTuibjmV\">\u5206\u7247\u9375\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u5206\u7247\u9375\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\uff1a<\/p>\n<ul>\n<li>\u4e00\u65e6\u8a2d\u7f6e\u4e86\u5206\u7247\u9375\uff0c\u5c31\u7121\u6cd5\u66f4\u6539\u3002\u56e0\u6b64\uff0c\u5728\u9078\u64c7\u5206\u7247\u9375\u6642\u9700\u8981\u8b39\u614e\u8003\u616e\u3002<\/li>\n<li>\u5206\u7247\u9375\u7684\u9078\u64c7\u6703\u5f71\u97ff\u6578\u64da\u7684\u67e5\u8a62\u6027\u80fd\u548c\u5beb\u5165\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u9078\u64c7\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u6642\uff0c\u61c9\u8a72\u8003\u616e\u5230\u672a\u4f86\u7684\u64f4\u5c55\u6027\uff0c\u4ee5\u907f\u514d\u56e0\u6578\u64da\u589e\u9577\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WDkTuibjmV\">\u7e3d\u7d50<\/h2>\n<p>\u5206\u7247\u9375\u5728MongoDB\u7684\u5206\u7247\u67b6\u69cb\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u6b63\u78ba\u7684\u5206\u7247\u9375\u9078\u64c7\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684\u6578\u64da\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u4e86\u89e3\u5206\u7247\u9375\u7684\u6982\u5ff5\u53ca\u5176\u5be6\u73fe\u65b9\u5f0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u82e5\u60a8\u5c0d\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MongoDB\u4e2d\u7684\u5206\u7247\u9375\uff0c\u5982\u4f55\u9078\u64c7\u53ca\u5176\u5c0d\u6578\u64da\u5206\u4f48\u548c\u6027\u80fd\u7684\u5f71\u97ff\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u5eab\u67b6\u69cb\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-63716","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=63716"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63716\/revisions"}],"predecessor-version":[{"id":63717,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63716\/revisions\/63717"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}