AWS Big Data Blog
Author: Jianwei Li
Build a data lake with Apache Flink on Amazon EMR
To build a data-driven business, it is important to democratize enterprise data assets in a data catalog. With a unified data catalog, you can quickly search datasets and figure out data schema, data format, and location. The AWS Glue Data Catalog provides a uniform repository where disparate systems can store and find metadata to keep […]
Upgrade Amazon EMR Hive Metastore from 5.X to 6.X
If you are currently running Amazon EMR 5.X clusters, consider moving to Amazon EMR 6.X as it includes new features that helps you improve performance and optimize on cost. For instance, Apache Hive is two times faster with LLAP on Amazon EMR 6.X, and Spark 3 reduces costs by 40%. Additionally, Amazon EMR 6.x releases […]