{"id":21644,"date":"2024-01-02T12:55:27","date_gmt":"2024-01-02T12:55:27","guid":{"rendered":"https:\/\/server.hk\/blog\/21644\/"},"modified":"2024-11-14T10:29:19","modified_gmt":"2024-11-14T02:29:19","slug":"how-to-fix-mongodb-error-code-50-maxtimemsexpired","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21644\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-50-maxtimemsexpired-VcWDDHiHbs\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u53d7\u6b61\u8fce\u7684\u958b\u6e90 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u8207\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e4b\u4e00\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u542b\u7fa9\u53ca\u5982\u4f55\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-50-maxtimemsexpired-VcWDDHiHbs\">\u4e86\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired<\/h2>\n<p>\u5728\u57f7\u884c MongoDB \u67e5\u8a62\u6642\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>maxTimeMS<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e\u67e5\u8a62\u7684\u6700\u5927\u57f7\u884c\u6642\u9593\u3002\u8a72\u53c3\u6578\u6307\u5b9a\u67e5\u8a62\u53ef\u904b\u884c\u7684\u6700\u9577\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\uff0c\u8d85\u904e\u6b64\u6642\u9593\u5f8c MongoDB \u5c07\u7d42\u6b62\u8a72\u67e5\u8a62\u3002\u5982\u679c\u67e5\u8a62\u8d85\u904e\u9019\u500b\u6642\u9593\u9650\u5236\uff0cMongoDB \u6703\u62cb\u51fa\u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired\u3002<\/p>\n<p>\u6b64\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u8d85\u904e\u6307\u5b9a\u7684 <code>maxTimeMS<\/code> \u503c\u3002\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec\u4f4e\u6548\u7684\u67e5\u8a62\u57f7\u884c\u8a08\u5283\u3001\u5927\u91cf\u6578\u64da\u96c6\u6216\u8cc7\u6e90\u9650\u5236\u3002<\/p>\n<h2 id=\"fixing-mongodb-error-code-50-maxtimemsexpired-VcWDDHiHbs\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired<\/h2>\n<p>\u8981\u89e3\u6c7a MaxTimeMSExpired \u932f\u8aa4\uff0c\u4f60\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-analyze-the-query-VcWDDHiHbs\">1. \u5206\u6790\u67e5\u8a62<\/h3>\n<p>\u9996\u5148\uff0c\u5206\u6790\u5f15\u767c\u932f\u8aa4\u7684\u67e5\u8a62\u3002\u6aa2\u67e5\u67e5\u8a62\u662f\u5426\u5df2\u7d93\u904e\u512a\u5316\uff0c\u4e26\u78ba\u5b9a\u662f\u5426\u53ef\u4ee5\u9032\u4e00\u6b65\u6539\u9032\u3002\u5c0b\u627e\u4efb\u4f55\u4e0d\u5fc5\u8981\u7684\u64cd\u4f5c\u3001\u591a\u9918\u7684\u7be9\u9078\u6216\u53ef\u80fd\u5c0e\u81f4\u67e5\u8a62\u8b8a\u6162\u7684\u7f3a\u5931\u7d22\u5f15\u3002<\/p>\n<h3 id=\"2-optimize-the-query-VcWDDHiHbs\">2. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u4f60\u767c\u73fe\u9700\u8981\u6539\u9032\u7684\u5730\u65b9\uff0c\u8acb\u5c0d\u67e5\u8a62\u9032\u884c\u76f8\u61c9\u7684\u512a\u5316\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 MongoDB \u7684\u67e5\u8a62\u512a\u5316\u5de5\u5177\uff0c\u5982 <code>explain()<\/code> \u548c <code>hint()<\/code>\uff0c\u4f86\u5206\u6790\u548c\u8abf\u6574\u67e5\u8a62\u57f7\u884c\u8a08\u5283\u3002\u78ba\u4fdd\u67e5\u8a62\u4f7f\u7528\u4e86\u9069\u7576\u7684\u7d22\u5f15\u4f86\u52a0\u901f\u641c\u7d22\u904e\u7a0b\u3002<\/p>\n<h3 id=\"3-increase-the-maxtimems-value-VcWDDHiHbs\">3. \u589e\u52a0 maxTimeMS \u503c<\/h3>\n<p>\u5982\u679c\u67e5\u8a62\u78ba\u5be6\u8907\u96dc\u4e14\u9700\u8981\u66f4\u9577\u7684\u6642\u9593\u4f86\u57f7\u884c\uff0c\u4f60\u53ef\u4ee5\u589e\u52a0 <code>maxTimeMS<\/code> \u7684\u503c\u3002\u7136\u800c\uff0c\u5728\u9019\u6a23\u505a\u6642\u8981\u8b39\u614e\uff0c\u56e0\u70ba\u5b83\u53ef\u80fd\u6703\u5f71\u97ff\u4f60\u7684 MongoDB \u4f3a\u670d\u5668\u7684\u6574\u9ad4\u6548\u80fd\u3002\u8acb\u5728\u67e5\u8a62\u57f7\u884c\u6642\u9593\u548c\u4f3a\u670d\u5668\u8cc7\u6e90\u4e4b\u9593\u627e\u5230\u5e73\u8861\u3002<\/p>\n<h3 id=\"4-optimize-server-resources-VcWDDHiHbs\">4. \u512a\u5316\u4f3a\u670d\u5668\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u4f60\u7d93\u5e38\u9047\u5230 MaxTimeMSExpired \u932f\u8aa4\uff0c\u9019\u53ef\u80fd\u8868\u660e\u4f60\u7684\u4f3a\u670d\u5668\u8cc7\u6e90\u4e0d\u8db3\u4ee5\u61c9\u5c0d\u5de5\u4f5c\u8ca0\u8f09\u3002\u53ef\u4ee5\u8003\u616e\u5347\u7d1a\u4f3a\u670d\u5668\u786c\u4ef6\u3001\u589e\u52a0\u8a18\u61b6\u9ad4\u6216\u512a\u5316\u78c1\u789f I\/O \u4ee5\u63d0\u9ad8\u6574\u9ad4\u6548\u80fd\u3002<\/p>\n<h3 id=\"5-consider-sharding-VcWDDHiHbs\">5. \u8003\u616e\u5206\u7247<\/h3>\n<p>\u5982\u679c\u4f60\u7684 MongoDB \u90e8\u7f72\u8655\u7406\u5927\u91cf\u6578\u64da\u96c6\uff0c\u5206\u7247\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u4f48\u5230\u591a\u500b\u4f3a\u670d\u5668\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u548c\u6548\u80fd\u3002\u5206\u7247\u53ef\u4ee5\u901a\u904e\u5c07\u67e5\u8a62\u8ca0\u8f09\u5206\u4f48\u5230\u591a\u500b\u5206\u7247\u4f86\u5e6b\u52a9\u7de9\u89e3 MaxTimeMSExpired \u932f\u8aa4\u3002<\/p>\n<h3 id=\"6-monitor-and-fine-tune-VcWDDHiHbs\">6. \u76e3\u63a7\u548c\u5fae\u8abf<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u4f60\u7684 MongoDB \u4f3a\u670d\u5668\u6548\u80fd\u548c\u67e5\u8a62\u57f7\u884c\u6642\u9593\u3002\u4f7f\u7528 MongoDB \u5167\u5efa\u7684\u76e3\u63a7\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u89e3\u6c7a\u65b9\u6848\u4f86\u8b58\u5225\u4efb\u4f55\u74f6\u9838\u6216\u6548\u80fd\u554f\u984c\u3002\u6839\u64da\u76e3\u63a7\u6240\u5f97\u7684\u898b\u89e3\u5c0d\u67e5\u8a62\u548c\u4f3a\u670d\u5668\u914d\u7f6e\u9032\u884c\u5fae\u8abf\u3002<\/p>\n<h2 id=\"summary-VcWDDHiHbs\">\u7e3d\u7d50<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 50 &#8211; MaxTimeMSExpired \u767c\u751f\u5728\u67e5\u8a62\u8d85\u904e <code>maxTimeMS<\/code> \u53c3\u6578\u6307\u5b9a\u7684\u6700\u5927\u57f7\u884c\u6642\u9593\u6642\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u4f60\u53ef\u4ee5\u5206\u6790\u4e26\u512a\u5316\u67e5\u8a62\u3001\u8b39\u614e\u8003\u616e\u589e\u52a0 <code>maxTimeMS<\/code> \u503c\u3001\u512a\u5316\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u4e26\u91dd\u5c0d\u5927\u578b\u6578\u64da\u96c6\u63a2\u7d22\u5206\u7247\u65b9\u6848\u3002\u5b9a\u671f\u76e3\u63a7\u548c\u5fae\u8abf\u5c0d\u65bc\u7dad\u6301 MongoDB \u7684\u6700\u4f73\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u901a\u904e\u6211\u5011\u7684\u9802\u7d1a VPS \u8a17\u7ba1\u670d\u52d9\uff0c\u4f60\u53ef\u4ee5\u78ba\u4fdd MongoDB \u90e8\u7f72\u7684\u9806\u5229\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21644","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21644","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21644"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21644\/revisions"}],"predecessor-version":[{"id":23778,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21644\/revisions\/23778"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}