How to move mongoDB database from from one server to another server using Ubuntu -
i need 1 help. need move mongodb database 1 server in ubuntu. suppose have database named video in 10.*.*.* , need move db lets 100.*.*.* . found below command. db.copydatabase(fromdb, todb, fromhost, username, password, mechanism) is above command able task. here can not understand should value assign mechanism . please me. that command should accomplish task. mechanism value optional. method copydatabase defaults scram-sha-1 if wire protocol version maxwireversion greater or equal 3 (i.e. mongodb versions 3.0 or greater). should need specify mechanism mongodb-cr if need authenticate version 2.6.x fromhost version 3.0 instance or greater. reference: https://docs.mongodb.com/manual/reference/method/db.copydatabase/#definition