# Release Notes (4.3)

## 4.3.0

### Features

- Improved DR thoughput by having mutations copied into the DR database before applying them.
- Renamed db_agent to dr_agent.
- Added more detailed DR and backup active task detail into layer status.

### Fixes

- Backup seconds behind did not update in continuous mode.
- DR layer status did not report correctly.
- The Java bindings had an incorrectly named native extension on Linux.
- DR status would crash if called before a DR had been started.
- Changed the blob restore read pattern to work around blob store issues.
- External clients do not load environment variable options.

### Earlier release notes

- 4.2 (API Version 420)
- 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)