E-MapReduce (EMR) clusters are suitable for all the scenarios supported by the Hadoop ecosystem and Spark.

EMR is a cluster service based on Hadoop and Spark. You can use the Alibaba Cloud Elastic Compute Service (ECS) instances on which EMR clusters are deployed as your dedicated physical machines. The following figures show the classic scenarios of EMR.

Batch processing of data

Batch processing of data

Ad hoc queries for data analysis

Ad hoc queries for data analysis

Online analysis of large amounts of data

Online analysis of large amounts of data

Processing of streaming data

Processing of streaming data