E20-855 Networked Storage-SAN Expert for Implementation Engineers
Note 1: E20-855 Exhibit and all related diagrams are not shown in demo questions.
Note 2: E20-855 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.
Note 2: E20-855 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.
Demo Question 5.
Customer added three new servers to an existing SAN consisting of two fabrics. Each fabric consists of two switches with two ISLs. This change negatively impacted performance. Throughput is as follows: 20MB/s on Host HBAs at 4K block size 50MB/s on Symmetrix on the FA ports 60MB/s on each ISL port The physical disks are 80% utilized but with 100% cache-hit ratio. What should EliteCertify.com do to improve performance?
A. Add more disks to the storage
B. Add two FA ports to the storage
C. Add two ISLs to the fabric
D. Add 16k to the block size
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