You Are Asked to Size a Cluster for a File

question 259

Multiple Choice

You are asked to size a cluster for a file sharing environment. nfsstat indicates that no more than 10% of the requests are namespace operations (e.g. GETADDR, SETADDR) . There will be 10,000 active Linux users, connecting over NFS. Which cluster configuration would you recommend?

• A) Ten X200 (27 TB) 48 GB RAM, 600 GB SSD, N+2:1
• B) Five X400 (120 TB) 96 GB RAM, 2.4 TB SSD, N+2
• C) Ten X400 (60 TB) 48 GB RAM, 2.4 TB SSD, N+2:1
• D) Eight X200 (36 TB) 24 GB RAM, no SSD, N+2:1

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Definitions:

Preventive Care

Medical services and practices that aim to prevent diseases or conditions before they occur, including screenings and lifestyle advice.

Quaternary Care

The most complex level of healthcare, typically involving specialized and advanced medical services and procedures for very rare or complex conditions.

Occupational Therapist

A health care professional who assists clients with impaired function to gain the skills required to perform activities of daily living.

Paramedical Technologist

Workers who assist or complete diagnostic tests, such as in radiology, laboratory, or nuclear medicine.