Release Notes for mongosync 1.0

Multiple Instances

mongosync 1.0 supports the use of multiple mongosync instances to synchronize sharded clusters.

Each mongosync instance must connect to mongos and start with the --id option or the id setting, specifying the shard you want it to synchronize.

For more information, see Use mongosync on Sharded Clusters.

DDL Operations

mongosync 1.0 supports the synchronization of DDL operations.

Collation

mongosync 1.0 supports synchronization of collections with collation.

API Improvements

mongosync 1.0 includes improvements to the progress command.

The response to progress commands now includes a canWrite field, indicating whether it is possible to perform writes on the destination cluster.