Trisha Gee, Java Driver Developer

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Scaling MongoDB

@trisha_gee

Multi Server

Replica Set

Replica Set

Write Concern

• Unacknowledged

• Acknowledged

• Journaled

• Replica Acknowledged

• http://docs.mongodb.org/manual/core/write-concern/

Read Preference• Primary

• PrimaryPreferred

• Secondary

• SecondaryPreferred

• Nearest

• http://docs.mongodb.org/manual/core/read-preference/

Replica SetSharding

Notes

• Range and Hash Based sharding

• Pick your shard key with care

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Questions

@trisha_gee

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