$ mongoimport --db new_db --collection users --file /tmp/users.json 2016-12-26T05:24:18.118+0000 connected to: localhost 2016-12-26T05:24:18.159+0000 imported 26 documents $ mongodump --archive=/tmp/test.20150715.gz --gzip --db test 2016-12-26T05:44:08.920+0000 writing test.users to archive '/tmp/test.20150715.gz' 2016-12-26T05:44:08.928+0000 writing test.rooms to archive '/tmp/test.20150715.gz' 2