AWS Big Data Blog
Category: Amazon EMR
Reduce costs by migrating Apache Spark and Hadoop to Amazon EMR
Apache Spark and Hadoop are popular frameworks to process data for analytics, often at a fraction of the cost of legacy approaches, yet at scale they may still become expensive propositions. This blog post discusses ways to reduce your total costs of ownership, while also improving staff productivity at the same time. This can be […]
Best Practices for Securing Amazon EMR
This post walks you through some of the principles of Amazon EMR security. It also describes features that you can use in Amazon EMR to help you meet the security and compliance objectives for your business. We cover some common security best practices that we see used. We also show some sample configurations to get you started.
Connect to and run ETL jobs across multiple VPCs using a dedicated AWS Glue VPC
In this blog post, we’ll go through the steps needed to build an ETL pipeline that consumes from one source in one VPC and outputs it to another source in a different VPC. We’ll set up in multiple VPCs to reproduce a situation where your database instances are in multiple VPCs for isolation related to security, audit, or other purposes.
Dynamically scale up storage on Amazon EMR clusters
This post was last reviewed and updated July, 2022 with a new bootstrap action script and log instructions. In a managed Apache Hadoop environment—like an Amazon EMR cluster—when the storage capacity on your cluster fills up, there is no convenient solution to deal with it. This situation occurs because you set up Amazon Elastic Block […]
Migrate to Apache HBase on Amazon S3 on Amazon EMR: Guidelines and Best Practices
This whitepaper walks you through the stages of a migration. It also helps you determine when to choose Apache HBase on Amazon S3 on Amazon EMR, plan for platform security, tune Apache HBase and EMRFS to support your application SLA, identify options to migrate and restore your data, and manage your cluster in production.
Real-time bushfire alerting with Complex Event Processing in Apache Flink on Amazon EMR and IoT sensor network
In this blog post, we discuss how to build a real-time IoT stream processing, visualization, and alerting pipeline using various AWS services. We took advantage of the Complex Event Processing feature provided by Apache Flink to detect patterns within a network from the incoming events.
Migrate RDBMS or On-Premise data to EMR Hive, S3, and Amazon Redshift using EMR – Sqoop
This blog post shows how our customers can benefit by using the Apache Sqoop tool. This tool is designed to transfer and import data from a Relational Database Management System (RDBMS) into AWS – EMR Hadoop Distributed File System (HDFS), transform the data in Hadoop, and then export the data into a Data Warehouse (e.g. in Hive or Amazon Redshift).
Build a Concurrent Data Orchestration Pipeline Using Amazon EMR and Apache Livy
In this post, we explore orchestrating a Spark data pipeline on Amazon EMR using Apache Livy and Apache Airflow, we create a simple Airflow DAG to demonstrate how to run spark jobs concurrently, and we see how Livy helps to hide the complexity to submit spark jobs via REST by using optimal EMR resources.
Exploratory data analysis of genomic datasets using ADAM and Mango with Apache Spark on Amazon EMR
In this post, we describe how to set up and run ADAM and Mango on Amazon EMR. We demonstrate how you can use these tools in an interactive notebook environment to explore the 1000 Genomes dataset, which is publicly available in Amazon S3 as a public dataset.
Encrypt data in transit using a TLS custom certificate provider with Amazon EMR
Many enterprises have highly regulated policies around cloud security. Those policies might be even more restrictive for Amazon EMR where sensitive data is processed. EMR provides security configurations that allow you to set up encryption for data at rest stored on Amazon S3 and local Amazon EBS volumes. It also allows the setup of Transport […]