Create admin user:
Connect with mongo command, then type use admin.
After run db.createUser({user: “mongo”, pwd: “mongo”, roles: [“userAdminAnyDatabase”]});
the new user you set is mongo and password mongo but you can choose what you want.
use these command:
show collections
use admin -> db.system.namespaces.find()
show dbs
db.collectionname.find()
backup all db command
mongodump
singole database
mongodump –host 127.0.0.1 –port 27017 –db db –out ./db.dump
restore db command
mongorestore –db farad –dir farad.dump/farad/
start the service :
service mongod start
setup the service automatically start at the boot:
systemctl enable mongod