DEA-C01 · Question #31
A company is planning to migrate on-premises Apache Hadoop clusters to Amazon EMR. The company also needs to migrate a data catalog into a persistent storage solution. The company currently stores the
The correct answer is B. Configure a Hive metastore in Amazon EMR. Migrate the existing on-premises Hive metastore. https://aws.amazon.com/blogs/big-data/migrate-and-deploy-your-apache-hive-metastore-on- Migrating the Hive metastore into Amazon EMR and using AWS Glue Data Catalog as an external catalog provides a balance between leveraging the scalable and managed services of AWS (like EMR and
Question
A company is planning to migrate on-premises Apache Hadoop clusters to Amazon EMR. The company also needs to migrate a data catalog into a persistent storage solution. The company currently stores the data catalog in an on-premises Apache Hive metastore on the Hadoop clusters. The company requires a serverless solution to migrate the data catalog. Which solution will meet these requirements MOST cost-effectively?
Options
- AUse AWS Database Migration Service (AWS DMS) to migrate the Hive metastore into Amazon
- BConfigure a Hive metastore in Amazon EMR. Migrate the existing on-premises Hive metastore
- CConfigure an external Hive metastore in Amazon EMR. Migrate the existing on-premises Hive
- DConfigure a new Hive metastore in Amazon EMR. Migrate the existing on-premises Hive
How the community answered
(63 responses)- A10% (6)
- B84% (53)
- C5% (3)
- D2% (1)
Explanation
https://aws.amazon.com/blogs/big-data/migrate-and-deploy-your-apache-hive-metastore-on- Migrating the Hive metastore into Amazon EMR and using AWS Glue Data Catalog as an external catalog provides a balance between leveraging the scalable and managed services of AWS (like EMR and Glue Data Catalog) and ensuring a smooth transition from the on-premises setup. This approach leverages the serverless nature of AWS Glue Data Catalog, minimizing operational overhead and potentially reducing costs compared to managing database servers.
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