{"id":175799,"date":"2024-11-08T09:05:17","date_gmt":"2024-11-08T01:05:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175799\/"},"modified":"2024-11-08T09:05:18","modified_gmt":"2024-11-08T01:05:18","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mongodb%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-178-%e7%af%84%e5%9c%8d%e9%87%8d%e7%96%8a%e8%a1%9d%e7%aa%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175799\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 178 &#8211; \u7bc4\u570d\u91cd\u758a\u885d\u7a81"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mongodb%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-178-%e7%af%84%e5%9c%8d%e9%87%8d%e7%96%8a%e8%a1%9d%e7%aa%81-klEDCyhWeQ\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 178 &#8211; \u7bc4\u570d\u91cd\u758a\u885d\u7a81<\/h1>\n<p>\u5728\u4f7f\u7528MongoDB\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc178\uff0c\u9019\u901a\u5e38\u8868\u793a\u7bc4\u570d\u91cd\u758a\u885d\u7a81\u3002\u9019\u500b\u554f\u984c\u4e3b\u8981\u51fa\u73fe\u5728\u4f7f\u7528MongoDB\u7684\u8907\u88fd\u96c6\u6216\u5206\u7247\u96c6\u7fa4\u6642\uff0c\u7576\u6578\u64da\u7bc4\u570d\u91cd\u758a\u6642\uff0c\u6703\u5c0e\u81f4\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc178%e7%9a%84%e6%88%90%e5%9b%a0-klEDCyhWeQ\">\u932f\u8aa4\u4ee3\u78bc178\u7684\u6210\u56e0<\/h2>\n<p>MongoDB\u7684\u932f\u8aa4\u4ee3\u78bc178\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u7bc4\u570d\u91cd\u758a\uff1a<\/strong>\u5728\u5206\u7247\u96c6\u7fa4\u4e2d\uff0c\u7576\u5169\u500b\u6216\u591a\u500b\u5206\u7247\u7684\u7bc4\u570d\u8a2d\u5b9a\u91cd\u758a\u6642\uff0c\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u6bcf\u500b\u5206\u7247\u61c9\u8a72\u6709\u552f\u4e00\u7684\u7bc4\u570d\u4f86\u5b58\u5132\u6578\u64da\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u5728\u914d\u7f6e\u5206\u7247\u6642\uff0c\u7bc4\u570d\u8a2d\u5b9a\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7bc4\u570d\u91cd\u758a\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6578\u64da\u9077\u79fb\u554f\u984c\uff1a<\/strong>\u5728\u6578\u64da\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u5982\u679c\u6c92\u6709\u6b63\u78ba\u66f4\u65b0\u7bc4\u570d\u8a2d\u5b9a\uff0c\u4e5f\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc178-klEDCyhWeQ\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc178<\/h2>\n<p>\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc178\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%88%86%e7%89%87%e7%af%84%e5%9c%8d%e8%a8%ad%e5%ae%9a-klEDCyhWeQ\">1. \u6aa2\u67e5\u5206\u7247\u7bc4\u570d\u8a2d\u5b9a<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u6240\u6709\u5206\u7247\u7684\u7bc4\u570d\u8a2d\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u7bc4\u570d\u8a2d\u5b9a\uff1a<\/p>\n<pre><code>sh.status()<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u5206\u7247\u7684\u72c0\u614b\u548c\u7bc4\u570d\u3002\u5982\u679c\u767c\u73fe\u6709\u91cd\u758a\u7684\u7bc4\u570d\uff0c\u60a8\u9700\u8981\u624b\u52d5\u8abf\u6574\u9019\u4e9b\u7bc4\u570d\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e7%af%84%e5%9c%8d%e8%a8%ad%e5%ae%9a-klEDCyhWeQ\">2. \u8abf\u6574\u7bc4\u570d\u8a2d\u5b9a<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u7bc4\u570d\u91cd\u758a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8abf\u6574\u7bc4\u570d\u8a2d\u5b9a\uff1a<\/p>\n<pre><code>sh.splitAt(\"collectionName\", { \"shardKey\": value })<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u5728\u6307\u5b9a\u7684\u96c6\u5408\u4e2d\u6839\u64da\u7d66\u5b9a\u7684\u5206\u7247\u9375\u9032\u884c\u5206\u5272\uff0c\u5f9e\u800c\u907f\u514d\u7bc4\u570d\u91cd\u758a\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e9%87%8d%e6%96%b0%e5%b9%b3%e8%a1%a1%e5%88%86%e7%89%87-klEDCyhWeQ\">3. \u91cd\u65b0\u5e73\u8861\u5206\u7247<\/h3>\n<p>\u5728\u8abf\u6574\u7bc4\u570d\u8a2d\u5b9a\u5f8c\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u5e73\u8861\u5206\u7247\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5\u91cd\u65b0\u5e73\u8861\u904e\u7a0b\uff1a<\/p>\n<pre><code>sh.rebalance()<\/code><\/pre>\n<p>\u9019\u5c07\u78ba\u4fdd\u6578\u64da\u5728\u5404\u500b\u5206\u7247\u4e4b\u9593\u5747\u52fb\u5206\u4f48\uff0c\u5f9e\u800c\u6e1b\u5c11\u672a\u4f86\u51fa\u73fe\u7bc4\u570d\u91cd\u758a\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%b6%ad%e8%ad%b7-klEDCyhWeQ\">4. \u76e3\u63a7\u548c\u7dad\u8b77<\/h3>\n<p>\u6700\u5f8c\uff0c\u5b9a\u671f\u76e3\u63a7MongoDB\u7684\u72c0\u614b\u548c\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f7f\u7528MongoDB\u7684\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u60a8\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-klEDCyhWeQ\">\u7d50\u8ad6<\/h2>\n<p>MongoDB\u932f\u8aa4\u4ee3\u78bc178 &#8211; \u7bc4\u570d\u91cd\u758a\u885d\u7a81\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u548c\u8abf\u6574\u5206\u7247\u7bc4\u570d\u8a2d\u5b9a\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u4fdd\u6301\u826f\u597d\u7684\u76e3\u63a7\u548c\u7dad\u8b77\u7fd2\u6163\uff0c\u5c07\u6709\u52a9\u65bc\u907f\u514d\u672a\u4f86\u51fa\u73fe\u985e\u4f3c\u7684\u932f\u8aa4\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc178\u7684\u7bc4\u570d\u91cd\u758a\u885d\u7a81\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-175799","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175799","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=175799"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175799\/revisions"}],"predecessor-version":[{"id":175800,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175799\/revisions\/175800"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}