# Setting up Hadoop and Spark integration[¶](https://doc.dataiku.com/dss/latest/installation/custom/hadoop-spark.html#setting-up-hadoop-and-spark-integration "Permalink to this headline")

Data Science Studio is able to connect to a Hadoop cluster and to:

* Read and write HDFS datasets

* Run Hive queries and scripts

* Run Impala queries

* Run Pig scripts

* Run preparation recipes on Hadoop

In addition, if you setup Spark integration, you can:

* Run SparkSQL queries

* Run preparation, join, stack and group recipes on Spark

* Run PySpark & SparkR scripts

* Train & use Spark MLLib models

See Setting up Hadoop integration and Setting up Spark integration
