MLA-C01 · Question #199
A company uses an NFS-based data store to store data for ML training. Linux-based systems access the data store. The company needs a hybrid system to make the shared data store accessible to on-premis
The correct answer is B. Use an Amazon Elastic File System (Amazon EFS) file system to store the data. Mount the file. Amazon Elastic File System provides a fully managed NFS file system that supports Linux-based access, file locking, and concurrent reads and writes. It can be mounted by Amazon SageMaker notebooks and accessed from on-premises servers through hybrid connectivity options such as A
Question
A company uses an NFS-based data store to store data for ML training. Linux-based systems access the data store. The company needs a hybrid system to make the shared data store accessible to on-premises servers and Amazon SageMaker AI notebooks that will consume the data. File locking is required for the data producers. Which AWS storage solution will meet these requirements?
Options
- AUse an Amazon S3 bucket to store the data. Use Mountpoint for Amazon S3 to mount the S3
- BUse an Amazon Elastic File System (Amazon EFS) file system to store the data. Mount the file
- CUse an Amazon FSx for Lustre file system to store the data. Mount the file system to the on-
- DUse an Amazon Elastic Block Store (Amazon EBS) volume to store the data. Mount the volume to
How the community answered
(52 responses)- A2% (1)
- B83% (43)
- C6% (3)
- D10% (5)
Explanation
Amazon Elastic File System provides a fully managed NFS file system that supports Linux-based access, file locking, and concurrent reads and writes. It can be mounted by Amazon SageMaker notebooks and accessed from on-premises servers through hybrid connectivity options such as AWS Direct Connect or VPN, making it suitable for shared training data with locking
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