单项选择题
A. increase the buffer credits on the HBAs
B. increase the number of device logins on the ESX servers
C. additional paths will be required between the servers and storage
D. multipath option on the ESX servers should be changed to round-robin
单项选择题 A customer is purchasing an IBM System Storage DS8700. What is the most important first step for the installation?（）
单项选择题 A customer would like to convert their existing IBM System Storage DS8100 to a DS8700 to gain more capacity. During the TDA review the impact on the running production environment during conversion is discussed. Which of the following must be considered?（）
单项选择题 A customer plans to replace a McData 6140 core director with a Cisco MDS 9506. The storage is based on SVC with three DS5300 back-end storage systems. The storage resources are attached to the 6140 core while all servers are attached to edge switches. Linux, Windows and AIX servers use the SVC. Which of the following is a potential risk associated with this planned migration?（）