# Release Notes

## 4.2.1

### Fixes

- The Java bindings had an incorrectly named native extension on Linux.

## 4.2.0

### Features

- A new utility allows Backups of a cluster directly into another FoundationDB database. It is designed also to support asynchronous replication and disaster recovery.
- A new version of the Java bindings adds support for Java 8 Completable Futures.
- Information on the versions of connected clients has been added to Machine-Readable Status.
- Information on the status of running backups has been added to Machine-Readable Status.

### Bindings

- API version updated to 420. There are no behavior changes in this API version. See the API version upgrade guide for upgrade details.

### Earlier release notes

- 4.1 (API Version 410)
- 4.0 (API Version 400)
- 3.0 (API Version 300)
- 2.0 (API Version 200)
- 1.0 (API Version 100)
- Beta 3 (API Version 23)
- Beta 2 (API Version 22)
- Beta 1 (API Version 21)
- Alpha 6 (API Version 16)
- Alpha 5 (API Version 14)