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The MongoDb database has comprehensive support for resilience. It is straightforward to configure replication however there are some important considerations when considering the architecture and physical locations of your database servers.
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We recommend systems have a primary and two secondaries, rather than a primary, secondary, and arbiter. |
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Primary and Two Secondary Servers
This is the recommended option.
In this configuration all 3 servers synchronise and maintain their own data storage.
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