Introducing Amazon Elastic MapReduce
Amazon AWS provides Hadoop as a PaaS. Establishments and people can access Hadoop clusters on the fly, run their workloads, and download outcomes. Provisioning a Hadoop cluster using Elastic MapReduce (EMR) takes a few minutes and a few steps.
The common steps to form and run workloads on EMR are as follows:
- The application is developed locally in Java using Hadoop's MapReduce APIs, Hive (Hive is a data warehouse product that facilitates querying and managing huge datasets residing in distributed storage) or a language of the user's choice. Languages not based on Java can be executed in a Hadoop cluster using Hadoop Streaming.
- The application and the relevant data are stored in Amazon S3. Numbers of clients for ...