{"id":21615,"date":"2024-01-02T12:26:26","date_gmt":"2024-01-02T12:26:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21615\/"},"modified":"2024-11-14T10:29:45","modified_gmt":"2024-11-14T02:29:45","slug":"how-to-fix-mongodb-error-code-20-illegaloperation","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21615\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20 &#8211; IllegalOperation"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-20-illegaloperation-CQhxRppsds\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20 &#8211; IllegalOperation<\/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\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u932f\u8aa4\uff0c\u5f71\u97ff\u5176\u6b63\u5e38\u904b\u884c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20\uff0c\u4e5f\u7a31\u70ba IllegalOperation\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-20-CQhxRppsds\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20 \u767c\u751f\u5728\u64cd\u4f5c\u4e0d\u5141\u8a31\u6216\u88ab\u8a8d\u70ba\u662f\u975e\u6cd5\u6642\u3002\u6b64\u932f\u8aa4\u53ef\u80fd\u7531\u591a\u7a2e\u64cd\u4f5c\u89f8\u767c\uff0c\u4f8b\u5982\u5617\u8a66\u57f7\u884c\u672a\u7d93\u6388\u6b0a\u7684\u64cd\u4f5c\u3001\u8a2a\u554f\u53d7\u9650\u8cc7\u6e90\u6216\u57f7\u884c\u7121\u6548\u7684\u547d\u4ee4\u3002<\/p>\n<p>\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0cMongoDB \u6703\u8fd4\u56de\u985e\u4f3c\u4ee5\u4e0b\u7684\u932f\u8aa4\u8a0a\u606f\uff1a<\/p>\n<p><code>WriteError({\"code\":20,\"codeName\":\"IllegalOperation\",\"errmsg\":\"Cannot create namespace usavps.users in multi-document transaction.\"})<\/code><\/p>\n<h2 id=\"possible-causes-of-mongodb-error-code-20-CQhxRppsds\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20 \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>\u5f15\u767c MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20 \u7684\u539f\u56e0\u6709\u591a\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u7d93\u6388\u6b0a\u7684\u64cd\u4f5c\uff1a<\/strong>\u5982\u679c\u7528\u6236\u6c92\u6709\u57f7\u884c\u7279\u5b9a\u64cd\u4f5c\u7684\u5fc5\u8981\u6b0a\u9650\uff0cMongoDB \u5c07\u8fd4\u56de\u932f\u8aa4\u4ee3\u78bc &#8211; 20\u3002<\/li>\n<li><strong>\u7121\u6548\u7684\u547d\u4ee4\uff1a<\/strong>\u57f7\u884c\u7121\u6548\u7684\u547d\u4ee4\u6216\u4f7f\u7528\u4e0d\u652f\u63f4\u7684\u9078\u9805\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8a2a\u554f\u53d7\u9650\u8cc7\u6e90\uff1a<\/strong>MongoDB \u53ef\u80fd\u6703\u9650\u5236\u5c0d\u67d0\u4e9b\u8cc7\u6e90\u7684\u8a2a\u554f\uff0c\u4f8b\u5982\u7cfb\u7d71\u96c6\u5408\u6216\u8cc7\u6599\u5eab\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u4ee3\u78bc &#8211; 20\u3002<\/li>\n<li><strong>\u591a\u6587\u4ef6\u4ea4\u6613\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\uff0c\u5982\u5275\u5efa\u547d\u540d\u7a7a\u9593\uff0c\u4e0d\u5141\u8a31\u5728\u591a\u6587\u4ef6\u4ea4\u6613\u4e2d\u57f7\u884c\uff0c\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-20-CQhxRppsds\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20<\/h2>\n<p>\u8981\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-check-user-privileges-CQhxRppsds\">1. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u57f7\u884c\u64cd\u4f5c\u7684\u7528\u6236\u64c1\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u3002\u4f7f\u7528 MongoDB \u7684 <code>db.grantRolesToUser()<\/code> \u547d\u4ee4\u8ce6\u4e88\u7528\u6236\u6240\u9700\u7684\u89d2\u8272\u548c\u6b0a\u9650\u3002<\/p>\n<pre><code>use admin\r\ndb.grantRolesToUser(\"username\", [{ role: \"roleName\", db: \"databaseName\" }])\r\n<\/code><\/pre>\n<h3 id=\"2-verify-command-syntax-CQhxRppsds\">2. \u9a57\u8b49\u547d\u4ee4\u8a9e\u6cd5<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5\u60a8\u6b63\u5728\u57f7\u884c\u7684\u547d\u4ee4\u8a9e\u6cd5\u3002\u78ba\u4fdd\u5b83\u7b26\u5408\u6b63\u78ba\u7684\u683c\u5f0f\uff0c\u4e26\u5305\u542b\u6240\u6709\u5fc5\u8981\u7684\u53c3\u6578\u3002\u8acb\u53c3\u8003 MongoDB \u6587\u4ef6\u4ee5\u77ad\u89e3\u60a8\u6240\u4f7f\u7528\u547d\u4ee4\u7684\u5177\u9ad4\u8981\u6c42\u3002<\/p>\n<h3 id=\"3-avoid-restricted-resources-CQhxRppsds\">3. \u907f\u514d\u8a2a\u554f\u53d7\u9650\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u8a2a\u554f\u67d0\u4e9b\u8cc7\u6e90\u6642\u9047\u5230\u932f\u8aa4\u4ee3\u78bc &#8211; 20\uff0c\u8acb\u78ba\u4fdd\u60a8\u64c1\u6709\u8a2a\u554f\u5b83\u5011\u7684\u5fc5\u8981\u6b0a\u9650\u3002\u67d0\u4e9b\u8cc7\u6e90\u53ef\u80fd\u50c5\u9650\u65bc\u7279\u5b9a\u7528\u6236\u6216\u89d2\u8272\u4f7f\u7528\u3002<\/p>\n<h3 id=\"4-avoid-multi-document-transactions-CQhxRppsds\">4. \u907f\u514d\u591a\u6587\u4ef6\u4ea4\u6613<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u591a\u6587\u4ef6\u4ea4\u6613\u4e2d\u57f7\u884c\u64cd\u4f5c\u4e26\u9047\u5230\u932f\u8aa4\u4ee3\u78bc &#8211; 20\uff0c\u8acb\u8003\u616e\u91cd\u69cb\u60a8\u7684\u4ee3\u78bc\uff0c\u907f\u514d\u5728\u4ea4\u6613\u4e2d\u5275\u5efa\u547d\u540d\u7a7a\u9593\u6216\u57f7\u884c\u5176\u4ed6\u53d7\u9650\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"summary-CQhxRppsds\">\u7e3d\u7d50<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20\uff0c\u4e5f\u7a31\u70ba IllegalOperation\uff0c\u767c\u751f\u5728\u64cd\u4f5c\u4e0d\u5141\u8a31\u6216\u88ab\u8a8d\u70ba\u662f\u975e\u6cd5\u6642\u3002\u6b64\u932f\u8aa4\u53ef\u80fd\u7531\u672a\u7d93\u6388\u6b0a\u7684\u64cd\u4f5c\u3001\u7121\u6548\u7684\u547d\u4ee4\u3001\u8a2a\u554f\u53d7\u9650\u8cc7\u6e90\u6216\u5728\u591a\u6587\u4ef6\u4ea4\u6613\u4e2d\u57f7\u884c\u53d7\u9650\u64cd\u4f5c\u5f15\u767c\u3002<\/p>\n<p>\u8981\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 20\uff0c\u8acb\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u3001\u9a57\u8b49\u547d\u4ee4\u8a9e\u6cd5\u3001\u907f\u514d\u8a2a\u554f\u53d7\u9650\u8cc7\u6e90\uff0c\u4e26\u907f\u514d\u5728\u591a\u6587\u4ef6\u4ea4\u6613\u4e2d\u57f7\u884c\u53d7\u9650\u64cd\u4f5c\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\u900f\u904e\u6211\u5011\u4e00\u6d41\u7684 VPS \u8a17\u7ba1\u670d\u52d9\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd MongoDB \u8cc7\u6599\u5eab\u53ca\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u7684\u9806\u66a2\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-21615","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21615","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=21615"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21615\/revisions"}],"predecessor-version":[{"id":23816,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21615\/revisions\/23816"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}