| Name | Description | Type | Package | Framework |
| Configurable | Something that may be configured with a Configuration. | Interface | org.apache.hadoop.conf | Apache Hadoop |
| Configuration | Provides access to configuration parameters. | Class | org.apache.hadoop.conf | Apache Hadoop |
| Configured | Base class for things that may be configured with a Configuration. | Class | org.apache.hadoop.conf | Apache Hadoop |
| ReconfigurationTaskStatus | Class | org.apache.hadoop.conf | Apache Hadoop | |