# Configure Hadoop
<a name="emr-hadoop-config"></a>

The following sections give default configuration settings for Hadoop daemons, tasks, and HDFS.

**Topics**
+ [Task configuration](emr-hadoop-task-config.md)
+ [Hadoop daemon configuration settings](emr-hadoop-daemons.md)
+ [HDFS configuration](emr-hdfs-config.md)