【发布时间】:2022-02-23 10:59:23
【问题描述】:
使用 mongodb-snapshot 时出现错误。
async function dumpMongo2Localfile() {
const mongo_connector = new MongoDBDuplexConnector({
connection: {
uri: `mongodb://${process.env.DB_USER}:${process.env.DB_PASS}@cluster0.5i5dp.mongodb.net:27017`,
dbname: 'myDB',
},
});
const localfile_connector = new LocalFileSystemDuplexConnector({
connection: {
path: './backup.tar',
},
});
const transferer = new MongoTransferer({
source: mongo_connector,
targets: [localfile_connector],
});
for await (const { total, write } of transferer) {
console.log(`remaining bytes to write: ${total - write}`);
}
}
我的代码是这样的,我在下面调用这个函数。
exports.backupDB=async(req,res,next)=>{
dumpMongo2Localfile();
}
它给出的错误如下
MongoServerSelectionError: getaddrinfo ENOTFOUND cluster0.5i5dp.mongodb.net
at Timeout._onTimeout (E:\ecommerce\node_modules\mongodb-snapshot\node_modules\mongodb\lib\core\sdam\topology.js:438:30)
at listOnTimeout (node:internal/timers:568:17)
at processTimers (node:internal/timers:510:7) {
reason: TopologyDescription {
type: 'Single',
setName: null,
maxSetVersion: null,
maxElectionId: null,
servers: Map(1) {
'cluster0.5i5dp.mongodb.net:27017' => ServerDescription {
address: 'cluster0.5i5dp.mongodb.net:27017',
error: Error: getaddrinfo ENOTFOUND cluster0.5i5dp.mongodb.net
at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:72:26) {
name: 'MongoNetworkError'
},
我不知道如何解决它。我尝试了所有方法,但都没有奏效。
【问题讨论】:
标签: javascript node.js mongodb express