mongdb database can not be backed up after adding user name and password, it has been suggested that the verification failed. Finally found that their database password with a special character reason.
Failed: error connecting to db server: server returned error on SASL authentication step: Authentication failed.
The solution given on
network is to add — authenticationDatabase, but I still can’t add it.
~ $ mongodump -h 127.0.0.1 --port 27017 --authenticationDatabase manager -u LorettaLei -p LorettaLei$001 -o db
2019-11-26T16:30:21.206+0800 Failed: error connecting to db server: server returned error on SASL authentication step: Authentication failed.
finally figured out that it might be because I had a special character in my password. I put a backslash before the special character, and it succeeded immediately. I was so clever!
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