{"id":21810,"date":"2024-01-02T15:41:25","date_gmt":"2024-01-02T15:41:25","guid":{"rendered":"https:\/\/server.hk\/blog\/21810\/"},"modified":"2024-11-14T10:26:41","modified_gmt":"2024-11-14T02:26:41","slug":"how-to-fix-mongodb-error-code-227-cannotimplicitlycreatecollection","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21810\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 &#8211; CannotImplicitlyCreateCollection"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-227-cannotimplicitlycreatecollection-NQXeioPyaS\">\u5982\u4f55\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 &#8211; CannotImplicitlyCreateCollection<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u53d7\u6b61\u8fce\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u8207\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u6703\u5e72\u64fe\u6b63\u5e38\u904b\u884c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 &#8211; CannotImplicitlyCreateCollection\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-227-NQXeioPyaS\">\u4e86\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 \u767c\u751f\u65bc\u7576\u4e00\u500b\u64cd\u4f5c\u5617\u8a66\u96b1\u5f0f\u5275\u5efa\u4e00\u500b\u96c6\u5408\uff0c\u4f46\u7528\u6236\u6c92\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u53bb\u9019\u9ebc\u505a\u3002MongoDB \u9700\u8981\u660e\u78ba\u7684\u96c6\u5408\u5275\u5efa\uff0c\u9019\u610f\u5473\u8457\u4e00\u500b\u7528\u6236\u5fc5\u9808\u5177\u5099 &#8220;createCollection&#8221; \u7684\u6b0a\u9650\u624d\u80fd\u5275\u5efa\u96c6\u5408\u3002<\/p>\n<p>\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u770b\u5230\u985e\u4f3c\u7684\u932f\u8aa4\u8a0a\u606f\uff1a<\/p>\n<p><code>Unauthorized: not authorized on  to execute command { create: \"\" }<\/code><\/p>\n<h2 id=\"possible-causes-of-mongodb-error-code-227-NQXeioPyaS\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>\u60a8\u53ef\u80fd\u6703\u9047\u5230 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 \u7684\u539f\u56e0\u6709\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u6b0a\u9650\u4e0d\u8db3\uff1a<\/strong>\u5617\u8a66\u5275\u5efa\u96c6\u5408\u7684\u7528\u6236\u6c92\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u3002<\/li>\n<li><strong>\u8eab\u4efd\u9a57\u8b49\u932f\u8aa4\uff1a<\/strong>\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u4e0d\u6b63\u78ba\uff0c\u6216\u63d0\u4f9b\u4e86\u932f\u8aa4\u7684\u6191\u8b49\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\uff1a<\/strong>\u6578\u64da\u5eab\u914d\u7f6e\u53ef\u80fd\u4e0d\u6b63\u78ba\uff0c\u963b\u6b62\u5275\u5efa\u96c6\u5408\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-227-NQXeioPyaS\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227<\/h2>\n<p>\u8981\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"step-1-verify-user-privileges-NQXeioPyaS\">\u6b65\u9a5f 1\uff1a\u9a57\u8b49\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u5617\u8a66\u5275\u5efa\u96c6\u5408\u7684\u7528\u6236\u64c1\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u5728 MongoDB shell \u4e2d\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6388\u4e88\u7528\u6236 &#8220;createCollection&#8221; \u6b0a\u9650\uff1a<\/p>\n<pre><code>use admin\r\ndb.grantRolesToUser(\"username\", [{ role: \"createCollection\", db: \"database\" }])<\/code><\/pre>\n<p>\u5c07 &#8220;username&#8221; \u66ff\u63db\u70ba\u771f\u5be6\u7528\u6236\u540d\uff0c\u5c07 &#8220;database&#8221; \u66ff\u63db\u70ba\u76ee\u6a19\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h3 id=\"step-2-reauthenticate-NQXeioPyaS\">\u6b65\u9a5f 2\uff1a\u91cd\u65b0\u9a57\u8b49<\/h3>\n<p>\u5982\u679c\u60a8\u6700\u8fd1\u4fee\u6539\u4e86\u7528\u6236\u7684\u6b0a\u9650\uff0c\u5247\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u9a57\u8b49\u4ee5\u61c9\u7528\u66f4\u6539\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u91cd\u65b0\u9a57\u8b49\uff1a<\/p>\n<pre><code>use admin\r\ndb.auth(\"username\", \"password\")<\/code><\/pre>\n<p>\u5c07 &#8220;username&#8221; \u548c &#8220;password&#8221; \u66ff\u63db\u70ba\u76f8\u61c9\u7684\u6191\u8b49\u3002<\/p>\n<h3 id=\"step-3-check-database-configuration-NQXeioPyaS\">\u6b65\u9a5f 3\uff1a\u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u914d\u7f6e\u5141\u8a31\u5275\u5efa\u96c6\u5408\u3002\u6aa2\u67e5 MongoDB \u914d\u7f6e\u6587\u4ef6\uff08mongod.conf\uff09\u662f\u5426\u6709\u4efb\u4f55\u932f\u8aa4\u914d\u7f6e\u3002\u7279\u5225\u8981\u67e5\u770b &#8220;storage.wiredTiger.engineConfig.directoryForIndexes&#8221; \u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u8a2d\u7f6e\u70ba\u6709\u6548\u7684\u76ee\u9304\u8def\u5f91\u3002<\/p>\n<h3 id=\"step-4-restart-mongodb-NQXeioPyaS\">\u6b65\u9a5f 4\uff1a\u91cd\u555f MongoDB<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u63aa\u65bd\u5747\u7121\u6548\uff0c\u8acb\u5617\u8a66\u91cd\u555f MongoDB \u670d\u52d9\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u89e3\u6c7a\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u7684\u66ab\u6642\u554f\u984c\u6216\u932f\u8aa4\u914d\u7f6e\u3002<\/p>\n<h2 id=\"summary-NQXeioPyaS\">\u7e3d\u7d50<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 227 &#8211; CannotImplicitlyCreateCollection \u767c\u751f\u65bc\u7528\u6236\u5617\u8a66\u5728\u6c92\u6709\u5fc5\u8981\u6b0a\u9650\u7684\u60c5\u6cc1\u4e0b\u5275\u5efa\u96c6\u5408\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u9a57\u8b49\u7528\u6236\u6b0a\u9650\uff0c\u5982\u6709\u9700\u8981\u5247\u91cd\u65b0\u9a57\u8b49\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u4ee5\u53ca\u5fc5\u8981\u6642\u91cd\u555f MongoDB\u3002\u5982\u679c\u60a8\u9700\u8981\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 VPS \u4e3b\u6a5f\u4f86\u6258\u7ba1\u60a8\u7684 MongoDB \u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u900f\u904e\u4ed6\u5011\u9802\u5c16\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd MongoDB \u64cd\u4f5c\u7684\u6d41\u66a2\u8207\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u89e3\u6c7a 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":[101],"tags":[],"class_list":["post-21810","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21810","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=21810"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21810\/revisions"}],"predecessor-version":[{"id":23552,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21810\/revisions\/23552"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}