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This article mainly introduces "how to solve the problem that there is only one secondery node left in the mongo replication set in Mongodb". In the daily operation, I believe that many people have doubts about how to solve the problem that there is only one secondery node left in the mongo replication set in Mongodb. The editor consulted all kinds of materials and sorted out a simple and useful method of operation. I hope it will be helpful to solve the problem of "how to solve the problem that there is only one secondery node left in the mongo replication set in Mongodb". Next, please follow the editor to study!

Solution:

1. Modify the configuration file of the remaining second nodes to single-node mode and comment out the auth permission authentication

two。 Start a single node and delete replication set information

Use localdb.system.replset.remove ({"_ id": "repset"})

3. Re-modify a single node to copy set mode to add other nodes

At this point, the study on "how to solve the problem of only one secondery node left in the mongo replication set in Mongodb" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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