Scale an Amazon DocumentDB Cluster for Read Performance

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Scale an Amazon DocumentDB Cluster for Read Performance

In this lab, you will scale an Amazon DocumentDB cluster to improve read performance. After completing this lab, you will have hands-on experience scaling Amazon DocumentDB for read performance.

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Lab Info

Level

Intermediate

Last updated

Sep 19, 2025

Duration

1h 45m

Challenge

Connect in Replica Set Mode

Connect to the cluster in replica set mode using the mongosh client.
Challenge

Add a Replica Instance

Add a replica database instance to the cluster. Set the class type to db.t3.medium.
Challenge

Confirm the Connection

After adding a new instance, confirm the connection to the cluster.

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