Edit I am uploading very big tsv file thats why i dont want to import unnecessary column in mongodb, I know how to upload file into mongodb(just as attachment) as:- mongoimport --db xyztsv--c ...
My collection with a _id and a single field index is run on a single node/on localhost, has 48GB RAM and 16 core CPU available. The hdd is in RAID1, without SSD cache. Mongo version 2.4. I run a ...
For non-incremental, but overlapping, imports, I worry about upserts to be very slow and locking the resources for hours. From different sources, I receive 1 json dump per day per source for up to 3 ...
I am newbie to the Mongo.Before this I have worked only with MySQL.In MySQL we can import and export database easily.I want to know is there any option available in Mongo to import and export database ...