AWS Database Blog
Category: HAQM EMR
Run complex queries on massive amounts of data stored on your HAQM DocumentDB clusters using Apache Spark running on HAQM EMR
In this post, we demonstrate how to set up HAQM EMR to run complex queries on massive amounts of data stored in your HAQM DocumentDB (with MongoDB compatibility) clusters using Apache Spark. HAQM DocumentDB (with MongoDB compatibility) is a fully managed native JSON document database that makes it easy and cost effective to operate critical document […]
Backfilling an HAQM DynamoDB Time to Live (TTL) attribute with HAQM EMR
If you have complex data types such as maps and lists in your HAQM DynamoDB data, refer to Part 2 of this series. Bulk updates to a database can be disruptive and potentially cause downtime, performance impacts to your business processes, or overprovisioning of compute and storage resources. When performing bulk updates, you want to […]