{"id":21733,"date":"2024-01-02T14:24:29","date_gmt":"2024-01-02T14:24:29","guid":{"rendered":"https:\/\/server.hk\/blog\/21733\/"},"modified":"2024-11-14T10:27:54","modified_gmt":"2024-11-14T02:27:54","slug":"how-to-fix-mongodb-error-code-146-exceededmemorylimit","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21733\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146 &#8211; \u8d85\u904e\u5167\u5b58\u9650\u5236"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-146-exceededmemorylimit-etlUMwpwPX\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146 &#8211; \u8d85\u904e\u5167\u5b58\u9650\u5236<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u6d41\u884c\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u50cf\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146\uff0c\u8868\u793a\u6578\u64da\u5eab\u5df2\u8d85\u904e\u5176\u5167\u5b58\u9650\u5236\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\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-146-etlUMwpwPX\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146<\/h2>\n<p>\u7576 MongoDB \u8d85\u904e\u5176\u5167\u5b58\u9650\u5236\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u751a\u81f3\u7cfb\u7d71\u5d29\u6f70\u3002\u8207\u6b64\u554f\u984c\u76f8\u95dc\u7684\u932f\u8aa4\u6d88\u606f\u70ba\uff1a<\/p>\n<p><code>ExceededMemoryLimit: \u60a8\u5df2\u8d85\u904e\u5167\u5b58\u914d\u984d\u3002<\/code><\/p>\n<p>\u7576\u6578\u64da\u5eab\u4f3a\u670d\u5668\u6c92\u6709\u8db3\u5920\u7684\u5167\u5b58\u4f86\u8655\u7406\u7576\u524d\u5de5\u4f5c\u8ca0\u8f09\u6642\uff0c\u901a\u5e38\u6703\u767c\u751f\u6b64\u932f\u8aa4\u3002MongoDB \u5728\u5176\u64cd\u4f5c\u4e2d\u9ad8\u5ea6\u4f9d\u8cf4\u5167\u5b58\uff0c\u5305\u62ec\u7de9\u5b58\u6578\u64da\u548c\u7d22\u5f15\u3002\u7576\u5167\u5b58\u4f7f\u7528\u91cf\u8d85\u904e\u5206\u914d\u7684\u9650\u5236\u6642\uff0cMongoDB \u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h2 id=\"possible-causes-of-mongodb-error-code-146-etlUMwpwPX\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146 \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>\u5e7e\u500b\u56e0\u7d20\u53ef\u80fd\u5c0e\u81f4 MongoDB \u8d85\u904e\u5176\u5167\u5b58\u9650\u5236\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u5206\u914d\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u4f3a\u670d\u5668\u672a\u5206\u914d\u8db3\u5920\u7684\u5167\u5b58\u4f86\u8655\u7406\u5de5\u4f5c\u8ca0\u8f09\uff0c\u66f4\u53ef\u80fd\u6703\u9047\u5230\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5927\u578b\u6578\u64da\u96c6\uff1a<\/strong>\u5982\u679c\u60a8\u7684 MongoDB \u6578\u64da\u5eab\u5305\u542b\u5927\u578b\u96c6\u5408\u6216\u7d22\u5f15\uff0c\u53ef\u80fd\u6703\u6d88\u8017\u5927\u91cf\u5167\u5b58\uff0c\u589e\u52a0\u9054\u5230\u5167\u5b58\u9650\u5236\u7684\u6a5f\u6703\u3002<\/li>\n<li><strong>\u9ad8\u67e5\u8a62\u91cf\uff1a<\/strong>\u9ad8\u67e5\u8a62\u91cf\u53ef\u80fd\u6703\u5c0d\u5167\u5b58\u4f7f\u7528\u9020\u6210\u984d\u5916\u58d3\u529b\uff0c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4f4e\u6548\u67e5\u8a62\uff1a<\/strong>\u512a\u5316\u4e0d\u826f\u6216\u4f4e\u6548\u7684\u67e5\u8a62\u53ef\u80fd\u6703\u5c0e\u81f4\u904e\u5ea6\u7684\u5167\u5b58\u6d88\u8017\uff0c\u9032\u800c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-146-etlUMwpwPX\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146<\/h2>\n<p>\u8981\u89e3\u6c7a MongoDB \u7684\u8d85\u904e\u5167\u5b58\u9650\u5236\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-increase-memory-allocation-etlUMwpwPX\">1. \u589e\u52a0\u5167\u5b58\u5206\u914d<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u70ba MongoDB \u4f3a\u670d\u5668\u5206\u914d\u66f4\u591a\u5167\u5b58\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5347\u7d1a\u4f3a\u670d\u5668\u786c\u4ef6\u6216\u8abf\u6574 MongoDB \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5167\u5b58\u8a2d\u7f6e\u4f86\u5be6\u73fe\u3002\u901a\u904e\u63d0\u4f9b\u66f4\u591a\u5167\u5b58\uff0c\u60a8\u53ef\u4ee5\u8b93 MongoDB \u8655\u7406\u66f4\u5927\u7684\u5de5\u4f5c\u8ca0\u8f09\uff0c\u800c\u4e0d\u6703\u9054\u5230\u5167\u5b58\u9650\u5236\u3002<\/p>\n<h3 id=\"2-optimize-indexes-etlUMwpwPX\">2. \u512a\u5316\u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u5728 MongoDB \u7684\u6027\u80fd\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7136\u800c\uff0c\u64c1\u6709\u904e\u591a\u6216\u8a2d\u8a08\u4e0d\u826f\u7684\u7d22\u5f15\u53ef\u80fd\u6703\u6d88\u8017\u904e\u591a\u5167\u5b58\u3002\u5206\u6790\u60a8\u7684\u67e5\u8a62\u6a21\u5f0f\uff0c\u522a\u9664\u4efb\u4f55\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\u3002\u6b64\u5916\uff0c\u78ba\u4fdd\u60a8\u7684\u7d22\u5f15\u5f97\u5230\u59a5\u5584\u512a\u5316\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u4e26\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h3 id=\"3-limit-query-volume-etlUMwpwPX\">3. \u9650\u5236\u67e5\u8a62\u91cf<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u7522\u751f\u9ad8\u67e5\u8a62\u91cf\uff0c\u8003\u616e\u5be6\u65bd\u67e5\u8a62\u9650\u6d41\u6216\u901f\u7387\u9650\u5236\u6a5f\u5236\u3002\u901a\u904e\u63a7\u5236\u67e5\u8a62\u91cf\uff0c\u60a8\u53ef\u4ee5\u6e1b\u5c11\u5c0d MongoDB \u7684\u5167\u5b58\u58d3\u529b\uff0c\u964d\u4f4e\u9054\u5230\u5167\u5b58\u9650\u5236\u7684\u6a5f\u6703\u3002<\/p>\n<h3 id=\"4-optimize-queries-etlUMwpwPX\">4. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u6aa2\u67e5\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u67e5\u8a62\uff0c\u8b58\u5225\u4efb\u4f55\u4f4e\u6548\u6216\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u3002\u4f7f\u7528 MongoDB \u7684\u5167\u7f6e\u5de5\u5177\uff0c\u4f8b\u5982 <code>explain()<\/code> \u65b9\u6cd5\uff0c\u5206\u6790\u67e5\u8a62\u57f7\u884c\u8a08\u5283\u4e26\u8b58\u5225\u512a\u5316\u7684\u9818\u57df\u3002\u901a\u904e\u63d0\u9ad8\u67e5\u8a62\u7684\u6548\u7387\uff0c\u60a8\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u6d88\u8017\uff0c\u7de9\u89e3\u932f\u8aa4\u3002<\/p>\n<h2 id=\"summary-etlUMwpwPX\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0cMongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 146\uff0c\u6216\u8d85\u904e\u5167\u5b58\u9650\u5236\uff0c\u767c\u751f\u5728\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8d85\u904e\u5176\u5206\u914d\u7684\u5167\u5b58\u9650\u5236\u6642\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u5167\u5b58\u5206\u914d\u4e0d\u8db3\u3001\u5927\u578b\u6578\u64da\u96c6\u3001\u9ad8\u67e5\u8a62\u91cf\u6216\u4f4e\u6548\u67e5\u8a62\u9020\u6210\u7684\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u589e\u52a0\u5167\u5b58\u5206\u914d\u3001\u512a\u5316\u7d22\u5f15\u3001\u9650\u5236\u67e5\u8a62\u91cf\u548c\u512a\u5316\u67e5\u8a62\u3002\u901a\u904e\u89e3\u6c7a\u9019\u4e9b\u56e0\u7d20\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd MongoDB \u6578\u64da\u5eab\u5728\u5176\u5167\u5b58\u9650\u5236\u5167\u904b\u884c\u4e26\u4fdd\u6301\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u548c\u9ad8\u6027\u80fd\u7684 VPS \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u901a\u904e\u6211\u5011\u4e00\u6d41\u7684 VPS \u4e3b\u6a5f\u670d\u52d9\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd MongoDB \u6578\u64da\u5eab\u548c\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\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-21733","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21733","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=21733"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21733\/revisions"}],"predecessor-version":[{"id":23658,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21733\/revisions\/23658"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}