{"id":21732,"date":"2024-01-02T14:23:25","date_gmt":"2024-01-02T14:23:25","guid":{"rendered":"https:\/\/server.hk\/blog\/21732\/"},"modified":"2024-11-14T10:27:55","modified_gmt":"2024-11-14T02:27:55","slug":"how-to-fix-mongodb-error-code-145-pooledconnectionsdropped","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21732\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-145-pooledconnectionsdropped-HeIYMKRfix\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u53d7\u6b61\u8fce\u7684\u958b\u6e90 NoSQL \u8cc7\u6599\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u3001\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u50cf\u4efb\u4f55\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; 145 &#8211; PooledConnectionsDropped\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-145-pooledconnectionsdropped-HeIYMKRfix\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped \u767c\u751f\u5728 MongoDB \u9a45\u52d5\u7a0b\u5e8f\u8207\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\u5931\u53bb\u9023\u63a5\u6642\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u7db2\u7d61\u554f\u984c\u6216 MongoDB \u4f3a\u670d\u5668\u914d\u7f6e\u554f\u984c\u3002<\/p>\n<h2 id=\"possible-causes-of-mongodb-error-code-145-pooledconnectionsdropped-HeIYMKRfix\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>1. \u7db2\u7d61\u9023\u63a5\u554f\u984c\uff1a\u8a72\u932f\u8aa4\u53ef\u80fd\u7531\u65bc MongoDB \u9a45\u52d5\u7a0b\u5e8f\u8207\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u554f\u984c\u5f15\u8d77\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u9632\u706b\u7246\u9650\u5236\u3001\u7db2\u7d61\u64c1\u64e0\u6216\u7db2\u7d61\u8a2d\u7f6e\u932f\u8aa4\u9020\u6210\u7684\u3002<\/p>\n<p>2. MongoDB \u4f3a\u670d\u5668\u914d\u7f6e\uff1aMongoDB \u4f3a\u670d\u5668\u7684\u914d\u7f6e\u4e0d\u7576\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f3a\u670d\u5668\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\u8a2d\u7f6e\u5f97\u592a\u4f4e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u4e1f\u5931\u3002<\/p>\n<h2 id=\"fixing-mongodb-error-code-145-pooledconnectionsdropped-HeIYMKRfix\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped<\/h2>\n<p>\u4ee5\u4e0b\u662f\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped \u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-check-network-connectivity-HeIYMKRfix\">1. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd MongoDB \u9a45\u52d5\u7a0b\u5e8f\u8207\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\u4e4b\u9593\u6c92\u6709\u7db2\u7d61\u9023\u63a5\u554f\u984c\u3002\u6aa2\u67e5\u662f\u5426\u6709\u4efb\u4f55\u9632\u706b\u7246\u9650\u5236\u6216\u7db2\u7d61\u64c1\u64e0\u7684\u60c5\u6cc1\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u4e1f\u5931\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 ping \u6216 traceroute \u7b49\u5de5\u5177\u4f86\u8a3a\u65b7\u7db2\u7d61\u9023\u63a5\u554f\u984c\u3002<\/p>\n<h3 id=\"2-increase-connection-pool-size-HeIYMKRfix\">2. \u589e\u52a0\u9023\u63a5\u6c60\u5927\u5c0f<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u65bc MongoDB \u4f3a\u670d\u5668\u9054\u5230\u6700\u5927\u9023\u63a5\u9650\u5236\uff0c\u60a8\u53ef\u4ee5\u589e\u52a0\u9023\u63a5\u6c60\u7684\u5927\u5c0f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539 MongoDB \u4f3a\u670d\u5668\u914d\u7f6e\u6587\u4ef6\u4e26\u589e\u52a0 &#8220;maxConnections&#8221; \u53c3\u6578\u7684\u503c\u4f86\u5b8c\u6210\u3002\u66f4\u6539\u5f8c\uff0c\u8acb\u91cd\u65b0\u555f\u52d5 MongoDB \u4f3a\u670d\u5668\u3002<\/p>\n<h3 id=\"3-optimize-mongodb-server-configuration-HeIYMKRfix\">3. \u512a\u5316 MongoDB \u4f3a\u670d\u5668\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5 MongoDB \u4f3a\u670d\u5668\u914d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u9069\u5408\u60a8\u7684\u5de5\u4f5c\u8ca0\u8f09\u3002\u8003\u616e\u4e26\u767c\u9023\u63a5\u6578\u3001\u53ef\u7528\u7cfb\u7d71\u8cc7\u6e90\u548c\u6578\u64da\u96c6\u5927\u5c0f\u7b49\u56e0\u7d20\u3002\u6839\u64da\u9700\u8981\u8abf\u6574\u914d\u7f6e\u53c3\u6578\uff0c\u4ee5\u9632\u6b62\u9023\u63a5\u4e1f\u5931\u3002<\/p>\n<h3 id=\"4-upgrade-mongodb-driver-HeIYMKRfix\">4. \u5347\u7d1a MongoDB \u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u904e\u6642\u7248\u672c\u7684 MongoDB \u9a45\u52d5\u7a0b\u5e8f\uff0c\u8003\u616e\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\u3002\u8f03\u65b0\u7684\u7248\u672c\u901a\u5e38\u5305\u542b\u932f\u8aa4\u4fee\u5fa9\u548c\u6027\u80fd\u6539\u9032\uff0c\u6709\u52a9\u65bc\u89e3\u6c7a\u8207\u9023\u63a5\u76f8\u95dc\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"5-monitor-mongodb-server-HeIYMKRfix\">5. \u76e3\u63a7 MongoDB \u4f3a\u670d\u5668<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 MongoDB \u4f3a\u670d\u5668\u4ee5\u6aa2\u67e5\u662f\u5426\u6709\u7570\u5e38\u884c\u70ba\u6216\u932f\u8aa4\u3002\u4f7f\u7528 MongoDB Cloud Manager \u6216 Ops Manager \u7b49\u76e3\u63a7\u5de5\u5177\uff0c\u4ee5\u7372\u53d6\u4f3a\u670d\u5668\u6027\u80fd\u7684\u6d1e\u5bdf\u4e26\u8b58\u5225\u6f5b\u5728\u554f\u984c\u3002<\/p>\n<h2 id=\"summary-HeIYMKRfix\">\u7e3d\u7d50<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 145 &#8211; PooledConnectionsDropped \u53ef\u80fd\u7531\u7db2\u7d61\u9023\u63a5\u554f\u984c\u6216\u4f3a\u670d\u5668\u914d\u7f6e\u4e0d\u7576\u5f15\u8d77\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3001\u589e\u52a0\u9023\u63a5\u6c60\u5927\u5c0f\u3001\u512a\u5316\u4f3a\u670d\u5668\u914d\u7f6e\u3001\u5347\u7d1a MongoDB \u9a45\u52d5\u7a0b\u5e8f\u4e26\u76e3\u63a7\u4f3a\u670d\u5668\u3002\u5982\u679c\u60a8\u9700\u8981\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u4ed6\u5011\u7684\u9802\u7d1a VPS \u8a17\u7ba1\u670d\u52d9\u53ef\u4ee5\u78ba\u4fdd MongoDB \u8cc7\u6599\u5eab\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-21732","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21732","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=21732"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21732\/revisions"}],"predecessor-version":[{"id":23657,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21732\/revisions\/23657"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}