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QUESTION NO:48
A client has recently installed a Storwize V7000 storage system which they plan to connect
to an IBM Flex solution.
However, they are experiencing some performance concerns with the existing installed
storage and this is becoming a barrier to the solution sale.
The technical expert is provided with the following information and asked to suggest a
possible cause and a solution while on site at the meeting.
Storage:
Client is an ISP and offers “storagetiers of service” to their clients
Storwize V7000 with several disk expansion trays attached
Mixture of 200 GB SSD, 600 GB 10k rpm SAS drives and 2 TB NL-SAS drives
installed
SSD and SAS drives in a single pool; Easy Tier enabled
NL-SAS drives in separatedisk pool
Hosts are VMware Virtual machines.. (no applications mentioned)
Latency is high when viewed from the Storwize V7000 onboard performance
monitor
Performance Monitor, STAT and Mon traces are provided in the exhibit
111 1111
.
What course of actionshould the technical expert suggest given this initial information?
A. Disk contention problems on one or both disk pools
B. Enable Easy Tier on the NL-SAS disk pool to reduce latency
C. Node Canisters latency figures indicate they are faulty and must bereplaced
D. The current Easy Tier solution does not have enough SSD capacity; add SSD drives as
advised by the STAT tool
Answer: A
QUESTION NO:7
A client has a number of Power servers that are virtualized and boot from FC SAN with
dual VIO servers. The client is considering consolidation of server and networkhardware
(LAN and SAN) while maximizing the return on investment by leveraging existing shared
FC storage. Which option meets the client requirements?
A. Utilize FCoE to boot the VIO servers
B. Utilize iSCSI to boot the VIO servers
C. Continue to use FC SAN for the VIO servers
D. Use a pair of internal drives to provide for the VIO servers
Answer: A
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