{"id":175721,"date":"2024-11-08T08:14:18","date_gmt":"2024-11-08T00:14:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175721\/"},"modified":"2024-11-08T08:14:19","modified_gmt":"2024-11-08T00:14:19","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-129-%e9%8e%96%e7%8b%80%e6%85%8b%e6%9b%b4%e6%94%b9%e5%a4%b1%e6%95%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175721\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 129 &#8211; \u9396\u72c0\u614b\u66f4\u6539\u5931\u6557"},"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-129-%e9%8e%96%e7%8b%80%e6%85%8b%e6%9b%b4%e6%94%b9%e5%a4%b1%e6%95%97-wFgbTdBmjC\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 129 &#8211; \u9396\u72c0\u614b\u66f4\u6539\u5931\u6557<\/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\u78bc129\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u8868\u793a\u201c\u9396\u72c0\u614b\u66f4\u6539\u5931\u6557\u201d\u3002\u9019\u500b\u554f\u984c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc129%e7%9a%84%e5%8e%9f%e5%9b%a0-wFgbTdBmjC\">\u932f\u8aa4\u4ee3\u78bc129\u7684\u539f\u56e0<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc129\u901a\u5e38\u8207MongoDB\u7684\u9396\u5b9a\u6a5f\u5236\u6709\u95dc\u3002MongoDB\u4f7f\u7528\u9396\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u7576\u591a\u500b\u64cd\u4f5c\u540c\u6642\u5617\u8a66\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\u6642\uff0c\u9396\u5b9a\u6a5f\u5236\u6703\u9632\u6b62\u6578\u64da\u640d\u58de\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u7684\u539f\u56e0\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\u9396\u5b9a\u8d85\u6642\uff0c\u5f9e\u800c\u5f15\u767c\u932f\u8aa4129\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7af6\u722d\uff1a<\/strong>\u591a\u500b\u64cd\u4f5c\u540c\u6642\u5617\u8a66\u8a2a\u554f\u540c\u4e00\u6578\u64da\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u5b9a\u885d\u7a81\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u4e0d\u7576\u7684\u914d\u7f6e\u53ef\u80fd\u6703\u5f71\u97ffMongoDB\u7684\u9396\u5b9a\u884c\u70ba\uff0c\u5c0e\u81f4\u932f\u8aa4\u767c\u751f\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%bc129-wFgbTdBmjC\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc129<\/h2>\n<p>\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc129\u9700\u8981\u91dd\u5c0d\u5177\u9ad4\u60c5\u6cc1\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-wFgbTdBmjC\">1. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u662f\u5426\u6709\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u3002\u53ef\u4ee5\u4f7f\u7528MongoDB\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff08\u5982<code>explain()<\/code>\uff09\u4f86\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u512a\u5316\u3002\u4f8b\u5982\uff0c\u6dfb\u52a0\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u6e1b\u5c11\u9396\u5b9a\u6642\u9593\u3002<\/p>\n<pre><code>db.collection.find({ field: value }).explain(\"executionStats\")<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e8%b3%87%e6%ba%90%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-wFgbTdBmjC\">2. \u6aa2\u67e5\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528MongoDB\u7684\u76e3\u63a7\u5de5\u5177\uff08\u5982<code>mongostat<\/code>\u548c<code>mongotop<\/code>\uff09\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002\u5982\u679c\u767c\u73fe\u8cc7\u6e90\u7af6\u722d\uff0c\u53ef\u4ee5\u8003\u616e\u8abf\u6574\u61c9\u7528\u7a0b\u5e8f\u7684\u8a2d\u8a08\uff0c\u6e1b\u5c11\u540c\u6642\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\u7684\u64cd\u4f5c\u3002<\/p>\n<pre><code>mongostat<\/code><\/pre>\n<pre><code>mongotop<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-wFgbTdBmjC\">3. \u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5MongoDB\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd\u9396\u5b9a\u76f8\u95dc\u7684\u8a2d\u7f6e\u662f\u5408\u7406\u7684\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8abf\u6574<code>wiredTiger<\/code>\u7684\u914d\u7f6e\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u6e1b\u5c11\u9396\u5b9a\u885d\u7a81\u3002<\/p>\n<h3 id=\"4-%e9%87%8d%e5%95%9fmongodb%e6%9c%8d%e5%8b%99-wFgbTdBmjC\">4. \u91cd\u555fMongoDB\u670d\u52d9<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u8003\u616e\u91cd\u555fMongoDB\u670d\u52d9\u3002\u9019\u53ef\u4ee5\u6e05\u9664\u7576\u524d\u7684\u9396\u5b9a\u72c0\u614b\uff0c\u6062\u5fa9\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<pre><code>sudo systemctl restart mongod<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wFgbTdBmjC\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u932f\u8aa4\u4ee3\u78bc129\u901a\u5e38\u8207\u9396\u5b9a\u6a5f\u5236\u6709\u95dc\uff0c\u53ef\u80fd\u7531\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u3001\u8cc7\u6e90\u7af6\u722d\u6216\u914d\u7f6e\u554f\u984c\u5f15\u8d77\u3002\u901a\u904e\u512a\u5316\u67e5\u8a62\u3001\u6aa2\u67e5\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3001\u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e\u4ee5\u53ca\u5fc5\u8981\u6642\u91cd\u555f\u670d\u52d9\uff0c\u53ef\u4ee5\u6709\u6548\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc129\uff0c\u89e3\u6c7a\u9396\u72c0\u614b\u66f4\u6539\u5931\u6557\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u9806\u66a2\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-175721","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175721","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=175721"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175721\/revisions"}],"predecessor-version":[{"id":175722,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175721\/revisions\/175722"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}