Mongodump --port 30000 --db applicationData --collection products

getting below error

vagrant@m103:~$ mongodump --port 30000 -u “m103-admin” -p “m103-pass” --authenticationDatabase “admin” --db applicationData -c products
2019-11-30T01:33:54.151+0000 Failed: error counting applicationData.: Invalid namespace specified ‘applicationData.’

Are you taking backup?
On which cluster
Please check mongodump --help
or documentation
https://docs.mongodb.com/manual/reference/program/mongodump/
Does the collection exist?

Hi Ram, I think @Sushil_90850 is trying to do the Importing a Dataset lab using the wrong command. Just my deduction. :wink: