Release notes for E-MapReduce (EMR) Serverless Spark on July 31, 2025.
Platform updates
Released April 15, 2025. This release includes the following platform management updates.
| Feature | Description | References |
|---|---|---|
| Data catalog | Add multiple DLF (formerly DLF 2.5) data catalogs to run federated queries. Important
Before adding a DLF data catalog, remove all DLF 1.0 data catalogs from your Serverless Spark workspace. |
Manage data catalogs |
| Livy Gateway | Livy Gateway supports DLF by default. Tasks submitted through Livy can use the DLF data catalogs added in your Serverless Spark workspace. | Manage Livy Gateway |
| Kyuubi Gateway | The Applications tab of Kyuubi Gateway includes the Status parameter, which shows the status of the most recent task execution in the session. | Manage Kyuubi Gateways |