{"id":175909,"date":"2024-11-08T09:29:40","date_gmt":"2024-11-08T01:29:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175909\/"},"modified":"2024-11-08T09:29:41","modified_gmt":"2024-11-08T01:29:41","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-24-%e9%8e%96%e5%ae%9a%e8%b6%85%e6%99%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175909\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 24 &#8211; \u9396\u5b9a\u8d85\u6642"},"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-24-%e9%8e%96%e5%ae%9a%e8%b6%85%e6%99%82-LxrkQCqTDP\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 24 &#8211; \u9396\u5b9a\u8d85\u6642<\/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\u78bc &#8211; 24\uff0c\u9019\u901a\u5e38\u8868\u793a\u9396\u5b9a\u8d85\u6642\u3002\u9019\u500b\u554f\u984c\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-24-%e7%9a%84%e5%8e%9f%e5%9b%a0-LxrkQCqTDP\">\u932f\u8aa4\u4ee3\u78bc &#8211; 24 \u7684\u539f\u56e0<\/h2>\n<p>MongoDB\u662f\u4e00\u500b\u9ad8\u6548\u7684NoSQL\u6578\u64da\u5eab\uff0c\u4f7f\u7528\u9396\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u7576\u591a\u500b\u64cd\u4f5c\u540c\u6642\u5617\u8a66\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\u6642\uff0c\u53ef\u80fd\u6703\u767c\u751f\u9396\u5b9a\u885d\u7a81\u3002\u932f\u8aa4\u4ee3\u78bc &#8211; 24 \u901a\u5e38\u662f\u7531\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u67e5\u8a62\u904b\u884c\u6642\u9593\u904e\u9577\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5176\u4ed6\u67e5\u8a62\u7121\u6cd5\u7372\u5f97\u6240\u9700\u7684\u9396\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u7d22\u5f15\u4f7f\u7528\uff1a<\/strong>\u7f3a\u4e4f\u9069\u7576\u7684\u7d22\u5f15\u53ef\u80fd\u6703\u5c0e\u81f4\u5168\u8868\u6383\u63cf\uff0c\u5f9e\u800c\u589e\u52a0\u9396\u5b9a\u7684\u6301\u6709\u6642\u9593\u3002<\/li>\n<li><strong>\u9ad8\u4f75\u767c\u64cd\u4f5c\uff1a<\/strong>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\uff0c\u8a31\u591a\u64cd\u4f5c\u540c\u6642\u8acb\u6c42\u9396\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u5b9a\u8d85\u6642\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%bc-24-LxrkQCqTDP\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc &#8211; 24<\/h2>\n<p>\u4fee\u5fa9MongoDB\u7684\u932f\u8aa4\u4ee3\u78bc &#8211; 24 \u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u5165\u624b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-LxrkQCqTDP\">1. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5c0e\u81f4\u9396\u5b9a\u8d85\u6642\u7684\u67e5\u8a62\u3002\u4f7f\u7528MongoDB\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u5982 <code>explain()<\/code> \u65b9\u6cd5\uff0c\u4f86\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\u3002\u78ba\u4fdd\u67e5\u8a62\u4f7f\u7528\u4e86\u9069\u7576\u7684\u7d22\u5f15\uff0c\u4e26\u8003\u616e\u91cd\u5beb\u67e5\u8a62\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<pre><code>db.collection.find({ field: value }).explain(\"executionStats\")<\/code><\/pre>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e7%b4%a2%e5%bc%95-LxrkQCqTDP\">2. \u589e\u52a0\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u67e5\u8a62\u7f3a\u4e4f\u7d22\u5f15\uff0c\u5247\u61c9\u8003\u616e\u70ba\u76f8\u95dc\u5b57\u6bb5\u6dfb\u52a0\u7d22\u5f15\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u5f9e\u800c\u964d\u4f4e\u9396\u5b9a\u7684\u6301\u6709\u6642\u9593\u3002<\/p>\n<pre><code>db.collection.createIndex({ field: 1 })<\/code><\/pre>\n<h3 id=\"3-%e9%99%8d%e4%bd%8e%e4%bd%b5%e7%99%bc%e9%87%8f-LxrkQCqTDP\">3. \u964d\u4f4e\u4f75\u767c\u91cf<\/h3>\n<p>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\uff0c\u8003\u616e\u4f7f\u7528\u6392\u968a\u6a5f\u5236\u4f86\u9650\u5236\u540c\u6642\u57f7\u884c\u7684\u64cd\u4f5c\u6578\u91cf\u3002\u9019\u53ef\u4ee5\u901a\u904e\u61c9\u7528\u7a0b\u5e8f\u5c64\u9762\u9032\u884c\u63a7\u5236\uff0c\u6216\u8005\u4f7f\u7528MongoDB\u7684\u5206\u7247\u529f\u80fd\u4f86\u5206\u6563\u8ca0\u8f09\u3002<\/p>\n<h3 id=\"4-%e5%a2%9e%e5%8a%a0%e9%8e%96%e5%ae%9a%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae-LxrkQCqTDP\">4. \u589e\u52a0\u9396\u5b9a\u8d85\u6642\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0MongoDB\u7684\u9396\u5b9a\u8d85\u6642\u8a2d\u7f6e\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4f86\u5be6\u73fe\uff0c\u4f46\u9700\u8b39\u614e\u4f7f\u7528\uff0c\u56e0\u70ba\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u5176\u4ed6\u554f\u984c\u3002<\/p>\n<pre><code>setParameter: { lockTimeout: 30000 }<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%b6%ad%e8%ad%b7-LxrkQCqTDP\">\u76e3\u63a7\u548c\u7dad\u8b77<\/h2>\n<p>\u70ba\u4e86\u9632\u6b62\u672a\u4f86\u518d\u6b21\u51fa\u73fe\u932f\u8aa4\u4ee3\u78bc &#8211; 24\uff0c\u5efa\u8b70\u5b9a\u671f\u76e3\u63a7MongoDB\u7684\u6027\u80fd\u3002\u4f7f\u7528MongoDB\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982 <code>mongostat<\/code> \u548c <code>mongotop<\/code>\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n<pre><code>mongostat<\/code><\/pre>\n<pre><code>mongotop<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LxrkQCqTDP\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 24 &#8211; \u9396\u5b9a\u8d85\u6642\u9700\u8981\u5f9e\u67e5\u8a62\u512a\u5316\u3001\u7d22\u5f15\u589e\u52a0\u3001\u964d\u4f4e\u4f75\u767c\u91cf\u548c\u8abf\u6574\u9396\u5b9a\u8d85\u6642\u8a2d\u7f6e\u7b49\u591a\u65b9\u9762\u5165\u624b\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8MongoDB\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u9396\u5b9a\u885d\u7a81\u7684\u767c\u751f\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc24\uff1a\u9396\u5b9a\u8d85\u6642\uff0c\u89e3\u6c7a\u6578\u64da\u5eab\u6027\u80fd\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6548\u7387\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-175909","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175909","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=175909"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175909\/revisions"}],"predecessor-version":[{"id":175910,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175909\/revisions\/175910"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}