{"id":21668,"date":"2024-01-02T13:19:33","date_gmt":"2024-01-02T13:19:33","guid":{"rendered":"https:\/\/server.hk\/blog\/21668\/"},"modified":"2024-11-14T10:28:57","modified_gmt":"2024-11-14T02:28:57","slug":"how-to-fix-mongodb-error-code-75-writeconcernlegacyok","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21668\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc – 75 – WriteConcernLegacyOK"},"content":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc – 75 – WriteConcernLegacyOK<\/h1>\n

MongoDB \u662f\u4e00\u6b3e\u6d41\u884c\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u5177\u5099\u9ad8\u6548\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u8207\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u6709\u53ef\u80fd\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc – 75 – WriteConcernLegacyOK\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u542b\u7fa9\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n

\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc – 75 – WriteConcernLegacyOK<\/h2>\n

\u5728\u4f7f\u7528 MongoDB \u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\u4ee3\u78bc – 75\uff0c\u8a72\u932f\u8aa4\u8207\u300cWriteConcernLegacyOK\u300d\u6d88\u606f\u76f8\u95dc\u3002\u901a\u5e38\uff0c\u9019\u500b\u932f\u8aa4\u51fa\u73fe\u65bc\u60a8\u6b63\u5728\u4f7f\u7528\u904e\u6642\u7248\u672c\u7684 MongoDB \u9a45\u52d5\u7a0b\u5f0f\uff0c\u6216\u60a8\u7684\u4ee3\u78bc\u8207\u60a8\u6240\u4f7f\u7528\u7684 MongoDB \u7248\u672c\u4e0d\u517c\u5bb9\u3002<\/p>\n

WriteConcernLegacyOK \u932f\u8aa4\u8868\u660e\u60a8\u7a0b\u5f0f\u78bc\u4e2d\u4f7f\u7528\u7684\u5beb\u95dc\u6ce8\u4e0d\u88ab MongoDB \u4f3a\u670d\u5668\u6240\u652f\u6301\u3002\u5beb\u95dc\u6ce8\u662f\u4e00\u9805\u8a2d\u7f6e\uff0c\u6c7a\u5b9a\u4e86\u5beb\u64cd\u4f5c\u5b8c\u6210\u5f8c\u4f3a\u670d\u5668\u6240\u9700\u7684\u78ba\u8a8d\u7d1a\u5225\uff0c\u5f9e\u800c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6301\u4e45\u6027\u3002<\/p>\n

\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc – 75 – WriteConcernLegacyOK<\/h2>\n

\u70ba\u4e86\u89e3\u6c7a WriteConcernLegacyOK \u932f\u8aa4\uff0c\u60a8\u9700\u8981\u66f4\u65b0\u60a8\u7684 MongoDB \u9a45\u52d5\u7a0b\u5e8f\u6216\u4fee\u6539\u60a8\u7684\u4ee3\u78bc\u4ee5\u4f7f\u7528\u53d7\u652f\u6301\u7684\u5beb\u95dc\u6ce8\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u60a8\u53ef\u4ee5\u9075\u5faa\u7684\u6b65\u9a5f\uff1a<\/p>\n

1. \u66f4\u65b0 MongoDB \u9a45\u52d5\u7a0b\u5e8f<\/h3>\n

\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528\u904e\u6642\u7248\u672c\u7684 MongoDB \u9a45\u52d5\u7a0b\u5e8f\uff0c\u5efa\u8b70\u5c07\u5176\u66f4\u65b0\u81f3\u6700\u65b0\u7248\u672c\u3002\u65b0\u7248\u672c\u901a\u5e38\u5305\u542b\u932f\u8aa4\u4fee\u6b63\u548c\u517c\u5bb9\u6027\u6539\u9032\u3002\u60a8\u53ef\u4ee5\u8a2a\u554f\u5b98\u65b9 MongoDB \u7db2\u7ad9\u6216 MongoDB \u9a45\u52d5\u6587\u6a94\u4ee5\u67e5\u627e\u6700\u65b0\u7248\u672c\u53ca\u5b89\u88dd\u6307\u5c0e\u3002<\/p>\n

2. \u6aa2\u67e5 MongoDB \u4f3a\u670d\u5668\u7248\u672c<\/h3>\n

\u78ba\u4fdd\u60a8\u7684\u4ee3\u78bc\u8207\u60a8\u4f7f\u7528\u7684 MongoDB \u4f3a\u670d\u5668\u7248\u672c\u517c\u5bb9\u3002\u82e5\u60a8\u7684\u4ee3\u78bc\u4f7f\u7528\u4e86\u4f3a\u670d\u5668\u7248\u672c\u4e0d\u652f\u6301\u7684\u5beb\u95dc\u6ce8\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4 WriteConcernLegacyOK \u932f\u8aa4\u3002\u8acb\u53c3\u8003 MongoDB \u6587\u6a94\u4ee5\u4e86\u89e3\u60a8\u4f3a\u670d\u5668\u7248\u672c\u6240\u652f\u6301\u7684\u5beb\u95dc\u6ce8\u3002<\/p>\n

3. \u4fee\u6539\u5beb\u95dc\u6ce8<\/h3>\n

\u5982\u679c\u7121\u6cd5\u66f4\u65b0 MongoDB \u9a45\u52d5\u7a0b\u5e8f\u6216\u4f3a\u670d\u5668\u7248\u672c\uff0c\u60a8\u53ef\u4ee5\u4fee\u6539\u4ee3\u78bc\u4ee5\u4f7f\u7528\u53d7\u652f\u6301\u7684\u5beb\u95dc\u6ce8\u3002MongoDB \u7684\u9ed8\u8a8d\u5beb\u95dc\u6ce8\u70ba\u300cacknowledged\u300d\uff0c\u5b83\u6703\u5f9e\u4e3b\u526f\u672c\u96c6\u6210\u54e1\u90a3\u88e1\u78ba\u8a8d\u5beb\u64cd\u4f5c\u3002\u60a8\u53ef\u4ee5\u5728\u4ee3\u78bc\u4e2d\u986f\u5f0f\u8a2d\u7f6e\u5beb\u95dc\u6ce8\uff0c\u4ee5\u78ba\u4fdd\u517c\u5bb9\u6027\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f MongoDB Node.js \u9a45\u52d5\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u4fee\u6539\u4ee3\u78bc\uff1a<\/p>\n

const MongoClient = require('mongodb').MongoClient;\r\nconst uri = 'mongodb:\/\/localhost:27017';\r\nconst client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true });\r\n\r\nasync function writeData() {\r\n  try {\r\n    await client.connect();\r\n    const db = client.db('mydb');\r\n    const collection = db.collection('mycollection');\r\n    \r\n    \/\/ \u8a2d\u5b9a\u5beb\u95dc\u6ce8\u70ba\u300cacknowledged\u300d\r\n    const options = { writeConcern: { w: 'majority', wtimeout: 5000 } };\r\n    \r\n    \/\/ \u57f7\u884c\u5beb\u64cd\u4f5c\r\n    await collection.insertOne({ name: 'John Doe' }, options);\r\n    \r\n    console.log('\u6578\u64da\u5beb\u5165\u6210\u529f');\r\n  } catch (error) {\r\n    console.error('\u5beb\u5165\u6578\u64da\u6642\u51fa\u932f:', error);\r\n  } finally {\r\n    await client.close();\r\n  }\r\n}\r\n\r\nwriteData();<\/code><\/pre>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u901a\u904e\u5c07\u9078\u9805\u5c0d\u8c61\u50b3\u905e\u7d66 insertOne() \u65b9\u6cd5\uff0c\u986f\u5f0f\u5c07\u5beb\u95dc\u6ce8\u8a2d\u7f6e\u70ba\u300cacknowledged\u300d\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u5beb\u95dc\u6ce8\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7e3d\u800c\u8a00\u4e4b\uff0cMongoDB \u932f\u8aa4\u4ee3\u78bc – 75 – WriteConcernLegacyOK \u51fa\u73fe\u5728\u60a8\u7a0b\u5f0f\u78bc\u4e2d\u4f7f\u7528\u7684\u5beb\u95dc\u6ce8\u4e0d\u88ab MongoDB \u4f3a\u670d\u5668\u652f\u6301\u7684\u60c5\u6cc1\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u66f4\u65b0 MongoDB \u9a45\u52d5\u7a0b\u5e8f\u3001\u78ba\u4fdd\u8207\u4f3a\u670d\u5668\u7248\u672c\u7684\u517c\u5bb9\u6027\uff0c\u6216\u4fee\u6539\u4ee3\u78bc\u4ee5\u4f7f\u7528\u53d7\u652f\u6301\u7684\u5beb\u95dc\u6ce8\u3002\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u89e3\u6c7a WriteConcernLegacyOK \u932f\u8aa4\uff0c\u78ba\u4fdd MongoDB \u6578\u64da\u5eab\u7684\u9806\u5229\u904b\u884c\u3002<\/p>\n
\u6b32\u4e86\u89e3\u6709\u95dc VPS \u4e3b\u6a5f\u53ca\u5176\u5c0d\u60a8\u7684 MongoDB \u90e8\u7f72\u7684\u597d\u8655\uff0c\u8acb\u8003\u616e\u63a2\u7d22 Server.HK<\/a>\u3002\u6191\u85c9\u5176\u53ef\u9760\u548c\u9ad8\u6548\u80fd\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u512a\u5316 MongoDB \u74b0\u5883\uff0c\u5be6\u73fe\u6700\u5927\u6548\u7387\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3...<\/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-21668","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21668","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=21668"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21668\/revisions"}],"predecessor-version":[{"id":23745,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21668\/revisions\/23745"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}