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Fixes a build misconfiguration so that telemetry information is sent correctly.
June 21, 2023
Starting in 1.4.0, you can set the workload level that
Cluster-to-Cluster Sync uses to sync data between the source and
destination clusters. For more information, see the
Version 1.4.0 improves
change event application speeds for improved
In version 1.4.0,
mongosync uses less memory to buffer change
events. Improved memory handling alleviates some out-of-memory (OOM)
Starting in 1.4.0,
mongosync collects anonymous, aggregated usage
data to improve MongoDB products. You can disable collection of this
telemetry data when you start
Fixes an issue so documents with
_idvalues that evaluate to the same string replicate correctly.
Fixes a collection naming issue. Prior to version 1.4.0,
mongosynccrashes when a new collection reuses a dropped collection's name with letter case changes.
For example, previous versions of
mongosynccrash if a new
SampleNamecollection replaces the dropped
The MongoDB server's
validate command may report data
corruption on destination clusters that run MongoDB version 6.0 through
6.0.6. The data on the destination server is not corrupt. A bug in the
WiredTiger database engine,
WT-11051, causes the false report.
In 1.4.0, the minimum supported version of MongoDB is 6.0.5.