Cluster-to-Cluster Sync is available as a Preview feature. This feature and the corresponding documentation may change at any time during the Preview phase.
MongoDB does not support unreleased software. Cluster-to-Cluster Sync should not be used in production systems.
Cluster-to-Cluster Sync provides continuous data synchronization or a one-time data migration between two MongoDB clusters in the same or hybrid environments. You can enable Cluster-to-Cluster Sync with the mongosync utility.
mongosync can continuously synchronize data between two clusters.
You can use
mongosync to create dedicated analytics, development,
or testing clusters that mirror your production environment.
Synchronized clusters can also support locality requirements for audit
and data residency compliance.
In addition to continuous data synchronization,
mongosync can also
facilitate a one time data migration between clusters.
The Frequently Asked Questions (FAQ) page addresses
common questions users have asked about