DAS-C01 · Question #32
DAS-C01 Question #32: Real Exam Question with Answer & Explanation
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Question
A real estate company has a mission-critical application using Apache HBase in Amazon EMR. Amazon EMR is configured with a single master node. The company has over 5 TB of data stored on an Hadoop Distributed File System (HDFS). The company wants a cost-effective solution to make its HBase data highly available. Which architectural pattern meets company's requirements?
Options
- AUse Spot Instances for core and task nodes and a Reserved Instance for the EMR master node.
- BStore the data on an EMR File System (EMRFS) instead of HDFS.
- CStore the data on an EMR File System (EMRFS) instead of HDFS and enable EMRFS consistent
- DStore the data on an EMR File System (EMRFS) instead of HDFS and enable EMRFS consistent
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