A Company Is Migrating from an On-Premises Apache Hadoop Cluster

question 21

Multiple Choice

A company is migrating from an on-premises Apache Hadoop cluster to an Amazon EMR cluster. The cluster runs only during business hours. Due to a company requirement to avoid intraday cluster failures, the EMR cluster must be highly available. When the cluster is terminated at the end of each business day, the data must persist. Which configurations would enable the EMR cluster to meet these requirements? (Choose three.)

• A) EMR File System (EMRFS) for storage
• B) Hadoop Distributed File System (HDFS) for storage
• C) AWS Glue Data Catalog as the metastore for Apache Hive
• D) MySQL database on the master node as the metastore for Apache Hive
• E) Multiple master nodes in a single Availability Zone
• F) Multiple master nodes in multiple Availability Zones

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Definitions:

Genetic Male

A term referring to an individual whose chromosomes are typically XY, leading to the development of male physical characteristics.

Genitals

The external and internal organs of reproduction, through which sexual and reproductive functions are carried out in mammals, including humans.

Contradiction

A situation or statement in which two or more things are in opposition or inconsistent with each other.

Secondary Sex Characteristics

Traits that emerge during puberty but are not directly involved in reproduction, such as breast development in females and facial hair in males.