{"id":21835,"date":"2024-01-02T16:06:26","date_gmt":"2024-01-02T16:06:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21835\/"},"modified":"2024-11-14T10:26:19","modified_gmt":"2024-11-14T02:26:19","slug":"how-to-fix-mongodb-error-code-253-freemonhttpinflight","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21835\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-253-freemonhttpinflight-hVGdloSxEZ\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u9ad4\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u6703\u5e72\u64fe\u6b63\u5e38\u904b\u4f5c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-253-freemonhttpinflight-hVGdloSxEZ\">\u7406\u89e3 MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight<\/h2>\n<p>MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight \u7522\u751f\u65bc\u6b63\u5728\u8655\u7406\u7684 HTTP \u8acb\u6c42\u6578\u91cf\u8d85\u904e MongoDB \u4f3a\u670d\u5668\u8a2d\u5b9a\u7684\u6700\u5927\u9650\u5236\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u5728 3.6 \u4e4b\u524d\u7684 MongoDB \u7248\u672c\u4e2d\u9047\u5230\u3002\u932f\u8aa4\u4fe1\u606f\u901a\u5e38\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><code>FreeMonHttpInFlight: too many http requests in flight<\/code><\/p>\n<p>\u7576\u9019\u500b\u932f\u8aa4\u767c\u751f\u6642\uff0c\u8868\u793a MongoDB \u4f3a\u670d\u5668\u56e0 HTTP \u8acb\u6c42\u904e\u591a\u800c\u4e0d\u582a\u91cd\u8ca0\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u751a\u81f3\u4f3a\u670d\u5668\u5d29\u6f70\u3002<\/p>\n<h2 id=\"possible-causes-of-mongodb-error-code-253-freemonhttpinflight-hVGdloSxEZ\">MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>\u5e7e\u500b\u56e0\u7d20\u53ef\u80fd\u5c0e\u81f4 MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight \u7684\u767c\u751f\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6d41\u91cf\uff1a<\/strong>\u5982\u679c\u60a8\u7684 MongoDB \u4f3a\u670d\u5668\u906d\u9047\u7a81\u7136\u7684\u6d41\u91cf\u6fc0\u589e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4 HTTP \u8acb\u6c42\u6578\u91cf\u589e\u52a0\uff0c\u9032\u800c\u8d85\u51fa\u4f3a\u670d\u5668\u7684\u5bb9\u91cf\u3002<\/li>\n<li><strong>\u7db2\u7d61\u7de9\u6162\uff1a<\/strong>MongoDB \u4f3a\u670d\u5668\u8207\u5ba2\u6236\u7aef\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u7de9\u6162\u53ef\u80fd\u5c0e\u81f4 HTTP \u8acb\u6c42\u7a4d\u58d3\uff0c\u5f9e\u800c\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u64cd\u4f5c\uff1a<\/strong>\u50cf\u662f\u8907\u96dc\u67e5\u8a62\u6216\u5927\u91cf\u6578\u64da\u50b3\u8f38\u7b49\u9577\u6642\u9593\u904b\u884c\u7684\u64cd\u4f5c\uff0c\u53ef\u80fd\u6703\u4f54\u7528\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u5c0e\u81f4\u7121\u6cd5\u8655\u7406\u65b0\u7684 HTTP \u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-253-freemonhttpinflight-hVGdloSxEZ\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight<\/h2>\n<p>\u8981\u89e3\u6c7a MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-upgrade-to-the-latest-mongodb-version-hVGdloSxEZ\">1. \u5347\u7d1a\u81f3\u6700\u65b0\u7684 MongoDB \u7248\u672c<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u8f03\u820a\u7248\u672c\u7684 MongoDB\uff0c\u8003\u616e\u5347\u7d1a\u81f3\u6700\u65b0\u7684\u7a69\u5b9a\u7248\u672c\u3002\u8f03\u65b0\u7248\u672c\u901a\u5e38\u5305\u62ec\u6027\u80fd\u6539\u9032\u548c\u932f\u8aa4\u4fee\u5fa9\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6e1b\u5c11\u6b64\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<h3 id=\"2-optimize-your-queries-hVGdloSxEZ\">2. \u512a\u5316\u60a8\u7684\u67e5\u8a62<\/h3>\n<p>\u6aa2\u67e5\u60a8\u7684 MongoDB \u67e5\u8a62\uff0c\u78ba\u4fdd\u5176\u91dd\u5c0d\u6027\u80fd\u9032\u884c\u512a\u5316\u3002\u4f7f\u7528\u9069\u7576\u7684\u7d22\u5f15\uff0c\u9650\u5236\u8fd4\u56de\u6587\u6a94\u7684\u6578\u91cf\uff0c\u4e26\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u64cd\u4f5c\uff0c\u4ee5\u6e1b\u8f15\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002<\/p>\n<h3 id=\"3-implement-connection-pooling-hVGdloSxEZ\">3. \u5be6\u65bd\u9023\u63a5\u6c60<\/h3>\n<p>\u9023\u63a5\u6c60\u5141\u8a31\u60a8\u91cd\u7528\u73fe\u6709\u7684\u9023\u63a5\uff0c\u800c\u4e0d\u662f\u70ba\u6bcf\u500b HTTP \u8acb\u6c42\u5275\u5efa\u65b0\u7684\u9023\u63a5\u3002\u9019\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6b63\u5728\u9032\u884c\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u4e26\u6e1b\u8f15 MongoDB \u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u8acb\u53c3\u95b1 MongoDB \u6587\u6a94\uff0c\u4e86\u89e3\u5982\u4f55\u5728\u60a8\u7684\u7279\u5b9a\u7de8\u7a0b\u8a9e\u8a00\u6216\u6846\u67b6\u4e2d\u5be6\u65bd\u9023\u63a5\u6c60\u3002<\/p>\n<h3 id=\"4-increase-the-maximum-number-of-http-requests-hVGdloSxEZ\">4. \u589e\u52a0 HTTP \u8acb\u6c42\u7684\u6700\u5927\u6578\u91cf<\/h3>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e\u4fee\u6539 MongoDB \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxHttpConnections<\/code> \u53c3\u6578\u4f86\u8abf\u6574 MongoDB \u4f3a\u670d\u5668\u5141\u8a31\u7684 HTTP \u8acb\u6c42\u7684\u6700\u5927\u6578\u91cf\u3002\u589e\u52a0\u6b64\u503c\u4ee5\u9069\u61c9\u4f3a\u670d\u5668\u7684\u5bb9\u91cf\u548c\u9810\u671f\u6d41\u91cf\u3002<\/p>\n<h3 id=\"5-monitor-and-optimize-server-resources-hVGdloSxEZ\">5. \u76e3\u63a7\u548c\u512a\u5316\u4f3a\u670d\u5668\u8cc7\u6e90<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 MongoDB \u4f3a\u670d\u5668\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u5305\u62ec CPU\u3001\u5167\u5b58\u548c\u78c1\u789f I\/O\u3002\u8b58\u5225\u4efb\u4f55\u74f6\u9838\u6216\u8cc7\u6e90\u5bc6\u96c6\u578b\u64cd\u4f5c\uff0c\u4e26\u5c0d\u5176\u9032\u884c\u512a\u5316\uff0c\u4ee5\u9632\u6b62\u4f3a\u670d\u5668\u56e0 HTTP \u8acb\u6c42\u904e\u591a\u800c\u4e0d\u582a\u91cd\u8ca0\u3002<\/p>\n<h2 id=\"summary-hVGdloSxEZ\">\u6458\u8981<\/h2>\n<p>MongoDB \u932f\u8aa4\u78bc &#8211; 253 &#8211; FreeMonHttpInFlight \u53ef\u80fd\u767c\u751f\u5728\u6b63\u5728\u8655\u7406\u7684 HTTP \u8acb\u6c42\u6578\u91cf\u8d85\u904e\u4f3a\u670d\u5668\u7684\u9650\u5236\u6642\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8003\u616e\u5347\u7d1a\u81f3\u6700\u65b0\u7684 MongoDB \u7248\u672c\uff0c\u512a\u5316\u60a8\u7684\u67e5\u8a62\uff0c\u5be6\u65bd\u9023\u63a5\u6c60\uff0c\u589e\u52a0 HTTP \u8acb\u6c42\u7684\u6700\u5927\u6578\u91cf\uff0c\u4e26\u76e3\u63a7\u548c\u512a\u5316\u4f3a\u670d\u5668\u8cc7\u6e90\u3002\u5982\u679c\u60a8\u9700\u8981\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u4e3b\u6a5f\u4f86\u652f\u6301\u60a8\u7684 MongoDB \u90e8\u7f72\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6191\u85c9\u4ed6\u5011\u7684\u9ad8\u6548 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684 MongoDB \u6578\u64da\u5eab\u9806\u5229\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u78bc&#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":[101],"tags":[],"class_list":["post-21835","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21835","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=21835"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21835\/revisions"}],"predecessor-version":[{"id":23519,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21835\/revisions\/23519"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}