{"id":247351,"date":"2024-01-02T20:53:25","date_gmt":"2024-01-02T12:53:25","guid":{"rendered":"https:\/\/www.idc.net\/help\/247351\/"},"modified":"2024-01-02T20:53:25","modified_gmt":"2024-01-02T12:53:25","slug":"mongodb-%e6%9c%af%e8%af%ad-%e5%9d%97","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247351\/","title":{"rendered":"MongoDB \u672f\u8bed &#8211; \u5757"},"content":{"rendered":"<p><title id=\"mongodb-%e6%9c%af%e8%af%ad-%e5%9d%97-HVHhKMQSrn\">MongoDB \u672f\u8bed - \u5757<\/title><\/p>\n<h1 id=\"mongodb-%e6%9c%af%e8%af%ad-%e5%9d%97-HVHhKMQSrn\">MongoDB \u672f\u8bed - \u5757<\/h1>\n<p>\u5728MongoDB\u4e2d\uff0c\u5757\uff08Chunk\uff09\u662f\u6307\u5c06\u6570\u636e\u96c6\u5206\u5272\u6210\u591a\u4e2a\u90e8\u5206\u7684\u64cd\u4f5c\u3002\u8fd9\u79cd\u5206\u5272\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002\u5757\u662fMongoDB\u5206\u5e03\u5f0f\u67b6\u6784\u4e2d\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u5b83\u5141\u8bb8\u6570\u636e\u5728\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u5206\u5e03\u548c\u590d\u5236\u3002<\/p>\n<h2 id=\"%e5%9d%97%e7%9a%84%e6%a6%82%e5%bf%b5-HVHhKMQSrn\">\u5757\u7684\u6982\u5ff5<\/h2>\n<p>\u5757\u662fMongoDB\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u7528\u4e8e\u5c06\u6570\u636e\u96c6\u5206\u5272\u6210\u591a\u4e2a\u90e8\u5206\u3002\u6bcf\u4e2a\u5757\u90fd\u5305\u542b\u4e00\u5b9a\u6570\u91cf\u7684\u6587\u6863\uff0c\u8fd9\u4e9b\u6587\u6863\u6309\u7167\u67d0\u79cd\u89c4\u5219\u8fdb\u884c\u5206\u914d\u3002\u5757\u7684\u5927\u5c0f\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8fdb\u884c\u8c03\u6574\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u5757\u7684\u5927\u5c0f\u572864MB\u5230256MB\u4e4b\u95f4\u3002<\/p>\n<p>\u5757\u7684\u5206\u5272\u662f\u6839\u636e\u6570\u636e\u96c6\u7684\u5206\u7247\u952e\uff08Shard Key\uff09\u8fdb\u884c\u7684\u3002\u5206\u7247\u952e\u662f\u4e00\u4e2a\u7528\u4e8e\u5c06\u6570\u636e\u96c6\u5206\u5272\u6210\u591a\u4e2a\u5757\u7684\u5b57\u6bb5\u3002MongoDB\u6839\u636e\u5206\u7247\u952e\u7684\u503c\u5c06\u6587\u6863\u5206\u914d\u5230\u4e0d\u540c\u7684\u5757\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5206\u5e03\u548c\u590d\u5236\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e5%9d%97%e7%9a%84%e5%88%86%e5%b8%83%e5%92%8c%e5%a4%8d%e5%88%b6-HVHhKMQSrn\">\u5757\u7684\u5206\u5e03\u548c\u590d\u5236<\/h2>\n<p>\u5728MongoDB\u7684\u5206\u5e03\u5f0f\u67b6\u6784\u4e2d\uff0c\u5757\u53ef\u4ee5\u5728\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u5206\u5e03\u548c\u590d\u5236\u3002\u6bcf\u4e2a\u5757\u90fd\u6709\u4e00\u4e2a\u4e3b\u8282\u70b9\uff08Primary\uff09\u548c\u591a\u4e2a\u526f\u672c\u8282\u70b9\uff08Secondary\uff09\u3002\u4e3b\u8282\u70b9\u8d1f\u8d23\u5904\u7406\u6240\u6709\u7684\u5199\u64cd\u4f5c\uff0c\u800c\u526f\u672c\u8282\u70b9\u5219\u7528\u4e8e\u8bfb\u64cd\u4f5c\u548c\u5907\u4efd\u3002<\/p>\n<p>\u5f53\u4e00\u4e2a\u5757\u7684\u4e3b\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u9009\u4e3e\u4e00\u4e2a\u526f\u672c\u8282\u70b9\u4f5c\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002\u540c\u65f6\uff0c\u526f\u672c\u8282\u70b9\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8bfb\u64cd\u4f5c\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u8bfb\u53d6\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%9d%97%e7%9a%84%e7%ae%a1%e7%90%86-HVHhKMQSrn\">\u5757\u7684\u7ba1\u7406<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u5757\u7684\u7ba1\u7406\u662f\u7531\u5206\u7247\u534f\u8c03\u5668\uff08Shard Coordinator\uff09\u8d1f\u8d23\u7684\u3002\u5206\u7247\u534f\u8c03\u5668\u76d1\u63a7\u5757\u7684\u5206\u5e03\u548c\u590d\u5236\u60c5\u51b5\uff0c\u6839\u636e\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\u8fdb\u884c\u5757\u7684\u8fc1\u79fb\u548c\u91cd\u5206\u914d\u3002<\/p>\n<p>\u5f53\u7cfb\u7edf\u7684\u8d1f\u8f7d\u4e0d\u5747\u8861\u65f6\uff0c\u5206\u7247\u534f\u8c03\u5668\u4f1a\u5c06\u4e00\u4e9b\u5757\u4ece\u8d1f\u8f7d\u8f83\u9ad8\u7684\u8282\u70b9\u8fc1\u79fb\u5230\u8d1f\u8f7d\u8f83\u4f4e\u7684\u8282\u70b9\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u7cfb\u7edf\u7684\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<h2 id=\"%e5%9d%97%e7%9a%84%e4%bc%98%e5%8c%96-HVHhKMQSrn\">\u5757\u7684\u4f18\u5316<\/h2>\n<p>\u4e3a\u4e86\u63d0\u9ad8MongoDB\u7684\u6027\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u5757\u8fdb\u884c\u4f18\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u5757\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u9009\u62e9\u5408\u9002\u7684\u5206\u7247\u952e\uff1a\u5206\u7247\u952e\u7684\u9009\u62e9\u5bf9\u5757\u7684\u5206\u5e03\u548c\u590d\u5236\u6709\u5f88\u5927\u5f71\u54cd\u3002\u5408\u9002\u7684\u5206\u7247\u952e\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5747\u8861\u5206\u5e03\u548c\u9ad8\u6548\u590d\u5236\u3002<\/li>\n<li>\u8c03\u6574\u5757\u7684\u5927\u5c0f\uff1a\u5757\u7684\u5927\u5c0f\u5bf9\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u4e00\u5b9a\u5f71\u54cd\u3002\u5982\u679c\u5757\u7684\u5927\u5c0f\u8fc7\u5c0f\uff0c\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u7684\u8d1f\u8f7d\u8fc7\u91cd\uff1b\u5982\u679c\u5757\u7684\u5927\u5c0f\u8fc7\u5927\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u7684\u4e0d\u5747\u8861\u5206\u5e03\u3002\u56e0\u6b64\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u5757\u7684\u5927\u5c0f\u3002<\/li>\n<li>\u76d1\u63a7\u5757\u7684\u5206\u5e03\u548c\u590d\u5236\uff1a\u53ca\u65f6\u76d1\u63a7\u5757\u7684\u5206\u5e03\u548c\u590d\u5236\u60c5\u51b5\uff0c\u53d1\u73b0\u95ee\u9898\u53ca\u65f6\u5904\u7406\u3002\u53ef\u4ee5\u4f7f\u7528MongoDB\u63d0\u4f9b\u7684\u76d1\u63a7\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u5de5\u5177\u8fdb\u884c\u76d1\u63a7\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-HVHhKMQSrn\">\u603b\u7ed3<\/h2>\n<p>\u5757\u662fMongoDB\u4e2d\u5c06\u6570\u636e\u96c6\u5206\u5272\u6210\u591a\u4e2a\u90e8\u5206\u7684\u64cd\u4f5c\u3002\u5b83\u662fMongoDB\u5206\u5e03\u5f0f\u67b6\u6784\u4e2d\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u7684\u5206\u5e03\u548c\u590d\u5236\u3002\u5757\u7684\u7ba1\u7406\u7531\u5206\u7247\u534f\u8c03\u5668\u8d1f\u8d23\uff0c\u53ef\u4ee5\u6839\u636e\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\u8fdb\u884c\u5757\u7684\u8fc1\u79fb\u548c\u91cd\u5206\u914d\u3002\u4e3a\u4e86\u63d0\u9ad8MongoDB\u7684\u6027\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u5206\u7247\u952e\uff0c\u8c03\u6574\u5757\u7684\u5927\u5c0f\uff0c\u5e76\u53ca\u65f6\u76d1\u63a7\u5757\u7684\u5206\u5e03\u548c\u590d\u5236\u60c5\u51b5\u3002<\/p>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u672f\u8bed - \u5757 MongoDB \u672f\u8bed - \u5757 \u5728MongoDB\u4e2d\uff0c\u5757\uff08Chunk\uff09\u662f\u6307\u5c06\u6570\u636e\u96c6\u5206 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-247351","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=247351"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247351\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}