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Tuesday, February 19, 2013

Scalability On MongoDB

MongoDB  is provided two type of scaling one is the Read scaling and second one is the write scaling. read scaling provide by Replica Sets   the and write scaling provide by the Sharding.

Replica Sets

It consist the several mongod instance and it distinguished primary and secondary . clients directly write to the primary and secondary replicate from the primary for that mongodb adds redundancy and helps to ensure high availability. more >>


Sharding


It spread your workload over more machines along with high availability and . Data is partitioned to shards by ranges so that having good queries, good drives, and good working sets. more >>

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