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DocumentationTencentDB for MongoDBPractical TutorialWhat to Do for Errors of Repeated Instance Creation and Deletion of Databases with the Same Names?
What to Do for Errors of Repeated Instance Creation and Deletion of Databases with the Same Names?
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Last updated: 2024-05-07 21:09:14
What to Do for Errors of Repeated Instance Creation and Deletion of Databases with the Same Names?
Last updated: 2024-05-07 21:09:14
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Problem Description

When repeatedly dropping a database and then creating a database with the same name in MongoDB 3.6, errors such as 'database does not exist' may occur during read-write operations or when dropping the database, as shown below:


Solution

This is a common issue that may arise if mongos has not refreshed its metadata cache. For more information, please refer to the official description as illustrated below:

There are two solutions; please choose one of them:
1. Restart mongos, which can be done in the Console Instance List.
2. Alternatively, run the flushRouterConfig command, which comes with a detailed explanation.
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