Tiger Investments (TI) is a private equity trust manager specializing in border market investments. The Group is considered a pioneer investor in Southeast Asia’s Greater Sub-region and the Caribbean. Tiger Investments creates private equity funds targeting pre-emerging, post- conflict or post-disaster economies that are undergoing transition and are poised for rapid growth. The funds invest commercially in basic businesses, targeting attractive economic and social returns. Tiger Investments invests through a diversity of financial instruments including equity, and debt
TI is planning to launch a EMR and evaluating different file system options how the storage can be configured. Please advise. select 3 options.

Answer options:

A.Enable Ephemeral storage using HDFS by distributing the data it stores across instances in the cluster, storing multiple copies of data on different instances to ensure that no data is lost if an individual instance fails
B.EMRFS to directly access the data stored in S3
C. Local file system storage when each node is created from an Amazon EC2 instance that comes with a preconfigured block of pre-attached disk storage called an instance store
D.Enable Ephemeral storage when each node is created from an Amazon EC2 instance that comes with a preconfigured block of pre-attached disk storage
E.Enable local file system storage using HDFS by distributing the data it stores across instances in the cluster, storing multiple copies of data on different instances to ensure that no data is lost if an individual instance fails

Answer : A, B, C
Option A is correct. Ephemeral storage can be enabled through HDFS.
Option B is correct. EMRFS extends Hadoop to add the ability to directly access data stored in Amazon S3 as if it were a file system like HDFS.
Option C is correct. local file system storage is created when each node is created from an Amazon EC2 instance that comes with a preconfigured block of pre-attached disk storage called an instance store.
Option D is incorrect. Ephemeral storage can be enabled only through HDFS.
Option E is incorrect. local file system storage is created when each node is created from an Amazon EC2 instance that comes with a preconfigured block of pre-attached disk storage called an instance store.