DAS-C01 · Question #108
DAS-C01 Question #108: Real Exam Question with Answer & Explanation
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Question
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.)
Options
- AEMR File System (EMRFS) for storage
- BHadoop Distributed File System (HDFS) for storage
- CAWS Glue Data Catalog as the metastore for Apache Hive
- DMySQL database on the master node as the metastore for Apache Hive
- EMultiple master nodes in a single Availability Zone
- FMultiple master nodes in multiple Availability Zones
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