EMR in AWS : The Future of Healthcare Technology

For more than 15 years, healthcare enterprises have depended on the  AWS toolbox and  AWS infrastructure to boost security and to enable speedy incident response.

Thus, prior achievements have forecasted the role of aws emr in healthcare technology in the upcoming decades. In this article I'll discuss the key facets of emr in AWS in terms of current cloud computing trends.

What is Amazon EMR and how does it work?

Amazon EMR, formerly known as Amazon Elastic MapReduce, is an Amazon Web Services (AWS) technology for handling and analyzing large amounts of data.Amazon markets EMR emerges as  a low-configuration, extensible service that offers an option to deploying on-premises cluster computing.

Amazon EMR is applied to data analysis in bioinformatics, financial analysis, scientific simulation, web indexing, data warehousing, machine learning (ML), and log analysis.

Furthermore, it handles workloads built on Apache Spark, Apache Hive, Presto, and Apache HBase, which in turn interfaces with Hive and Pig which are open source technologies for Hadoop data warehouse. 

Companies store all of their data in a data lake and use their preferred open-source distributed processing frameworks to examine that data, such as:

  • Apache spark

  • Apache Hadoop

  • Apache Storm

  •  Presto

Amazon S3 is unquestionably the most well-liked storage system for a data lake. You can store data in Amazon S3 using EMR, and you can run computation as you require to process that data. EMR clusters are quick to launch. 

You can turn your clusters off once the processing is complete. Without affecting your Amazon S3 data lake storage, you may also automatically scale down and resize clusters to handle peak loads.

Furthermore, you can run many clusters concurrently,enabling them to use the same set of data. EMR will keep an eye on your clusters, attempt unsuccessful tasks again, and replace underperforming instances on their own.

Who are the users of Amazon EMR?

  • Enterprises (1,001 plus employees) are the most frequent customers of Amazon EMR.

    The top 10 AWS customers ranked by EC2 monthly spending, according to Intricately, are:

    • $9 million for Netflix.

    • Twitch: $15,000,000.

    • $13 million on LinkedIn.

    • $11 million for Facebook.

    • $10 million for Turner Broadcasting.

    • $9 million for BBC.

    • $9 million for Baidu.

    • $8 million for ESPN.

  • In case of authorities for using aws emr: Across the American federal government, AWS is powering mission workloads for agencies that deal with science, security, and citizen services.

  • In case of banks: Banks select AWS to assist in developing richer experiences across channels, from seamless digital onboarding to real-time transaction updates.

    They rely on the cloud to develop, iterate, and modernize their core systems, create spin-offs at previously unheard-of speeds, or get ready for open banking.

What are the key features of the AWS EMR?

  1. 1

    Simple to use

    Building and running big data environments and apps is made simpler with Amazon EMR. Other EMR features include easy provisioning, managed scaling, cluster reconfiguration, and EMR Studio for collaborative development.

  2. 2


    You can quickly and easily add and decrease capacity using Elastic Amazon EMR. Furthermore, you can do it automatically or manually.

  3. 3

    Low price

    Large-scale data processing is intended to be less expensive with Amazon EMR.

  4. 4

    Versatile data storage

    You can use a variety of data stores with Amazon EMR, including Amazon S3, the Hadoop Distributed File System (HDFS), and Amazon DynamoDB.

  5. 5

    Use your preferred open source programmes.

    Versioned releases on Amazon EMR enable you to choose and use the most recent open source projects.

  6. 6

    Big Data Instruments

    Powerful and tested Hadoop tools including Apache Spark, Apache Hive, Presto, and Apache HBase are supported by Amazon EMR.

  7. 7

    Data access management

    When calling other AWS services, Amazon EMR application processes by default use the EC2 instance profile.

  8. 8

    Reliable Hybrid Environment

    You can use the same AWS Management Console, Software Development Kit (SDK), and Command Line Interface (CLI)that are  used for EMR to create and manage EMR clusters.

What are the most common use cases of Amazon EMR?

  • Machine learning

     Use the EMR's integrated machine learning technologies, such as TensorFlow, Spark MLlib, and Apache MXNet, for scalable machine learning algorithms.

  • Extract, transform, load (ETL)

    Data transformation workloads (ETL) including sorting, aggregating, and merging huge datasets can be efficiently and affordably completed with EMR.

  • Clickstream analysis

    Analyze clickstream data from Amazon S3 using Apache Spark and Apache Hive to segment users, identify user preferences, and present more effective adverts.

  • Real-time streaming

    By evaluating events from Apache Kafka, Amazon Kinesis, or other streaming data sources in real-time, you can build long-running, highly available, and fault-tolerant streaming data pipelines on EMR using Apache Spark Streaming and Apache Flink.

  • Genomics

    Massive amounts of genomic data and other significant scientific data sets can be processed rapidly and effectively with EMR. For researchers, Amazon Web Services offers free access to genomic data.

How to easily deploy and manage Amazon EMR for your business?

The following procedure of depletion and management of amazon emr for business will assist you in comprehending the root cause of emr in aws.

You can deploy your workloads to EMR by Using Amazon EC2, Amazon Elastic Kubernetes Service (EKS), or on-premises AWS Outposts.

Your workloads can be executed and managed via the EMR Console, API, SDK, or CLI, and they can be orchestrated using Amazon Managed Workflows for Apache Airflow (MWAA) or AWS Step Functions. Furthermore, EMR Studio or SageMaker Studio are two options for interactive experiences.

What are the benefits and drawbacks of AWS EMR?

Particularly when combined with some of Amazon's other web-based offerings, AWS EMR is practically unbeatable. Even though its advantages are obvious and numerous, it does have certain drawbacks.

I will list a few advantages and disadvantages of Amazon EMR in this portion of the article:


  • Actual infrastructure costs are reduced

     EMR reduces the demand for physical servers, which enterprises would otherwise have to buy and maintain. As opposed to that, Amazon EMR bills you for the features you employ on a per-second basis.

  • Flow 

    Since EMR eliminates the requirement to provision and set up internal servers for Big Data computing operations, it can save system administrators' time. Most of these operational details will be handled by Amazon EMR. 

  • Efficient resource use

    As emr separates computing and storage. So, as per need, you may use this to automatically raise and decrease the number of Amazon Elastic Compute Cloud (EC2) instances and clusters. Once you're done, you can release the resources.

  • Outstanding client care

     Amazon EMR offers  24-hour customer care.


  • Complex interface

    For new users, the interface might not make sense. To assist with resource migration and Amazon EMR configuration, organizations frequently have to choose between paying for training or hiring credentialed specialists. 

  • Exclusive to Aws data storage 

     You cannot analyze or mine data stored with other cloud storage platforms using Amazon EMR. You must transfer your data to one of Amazon's database or cloud storage options, if it is currently being stored with another cloud provider.

Final Thoughts

In light of the aforementioned ideas, traits, and advantages of emr in aws, it can be seen that the entities benefit from it in a variety of ways. since it facilitates and reduces the cost of establishing distributed databases systems.

Additionally, it separates computing from storage. This enables both to develop separately, improving resource use.


Is AWS EMR serverless?

Yes. aws emr is serverless as data analysts and engineers can execute big data analytics frameworks with the help of it.So there is no longer a requirement for cluster management, server scaling, or configuration..

Is AWS EMR a ETL tool?

The ability to enable ETL procedures and workflows is a feature of both AWS Glue and EMR.

Is AWS EMR SaaS or PaaS?

The Big Data SaaS (Software as a Service) called Amazon EMR (Elastic Map Reduce) stores its data on the Amazon cloud. Thus making it possible to process enormous amounts of data quickly and affordably.

What is the difference between EMR and EC2?

Customers have access to a variety of computer instances, or virtual machines, through the cloud-based service Amazon EC2. While as a managed big data service, Amazon EMR offers pre-configured compute clusters for Apache Spark, Apache Hive, Apache HBase, Apache Flink, Apache Hudi, and Presto.

How reliable is Amazon EMR?

It is an entirely managed application that features single sign-on, completely managed Jupyter Notebooks, scheduled infrastructure procurement, and the capacity to debug processes without signing into the Aws Management console or cluster.

What is the alternative to AWS EMR?

The alternative to AWS EMR are as follow:

  • Snowflake, 

  • Databricks Lakehouse Platform, 

  • Qubole, and 

  • Azure HDInsight.

About the author


Youssef is a Senior Cloud Consultant & Founder of ITCertificate.org

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