During a power outage of a datacenter, a storage array did not shut down in a vendor's recommended fashion. When power is restored, the servers connected to the array indicate that the file systems are in a corrupted state. Which of the following was the MOST likely cause for this?
A. Enclosure addressing has changed when power was restored
B. An array controller failure has occurred
C. The array controller read/write cache is faulty
D. The switches were not shutdown gracefully
High availability in a storage environment implies that:
A. a single instance of each component is used.
B. all volumes are using RAID-0.
C. a single controller is used in all arrays.
D. there is no single point of failure.
While testing access to Server A on a remote subnet, a storage administrator is unable to connect from their workstation. The administrator is only able to connect to Server B which resides on the same subnet as their workstation. A coworker is able to access Server A from their workstation. Which of the following is MOST likely misconfigured?
A. Firewall rules
B. Faulty network cable
C. VLAN
D. IP address
When Server A accesses an FC based storage array, it experiences a coredump. Server B accesses the same array, and does not experience this issue. Which of the following should the administrator check FIRST?
A. Cable from the server
B. Switch firmware
C. Zoning
D. HBA drivers
How many physical paths are supported on a SAS drive?
A. 1
B. 2
C. 3
D. 4
How many initiators per zone should be used to adhere to BEST SAN zoning practices?
A. One
B. Two
C. Four
D. Unlimited
Which of the following protocols would be used on a host to access network share called \\server1.chicago.net\data?
A. FCoE
B. CIFS
C. FC
D. iSCSI
If a server reads 2MB of data using 4KB block size in 1 second from a storage array, how many IOPS have been generated?
A. 256
B. 512
C. 768
D. 1024
Which of the following would BEST ensure equal I/O distribution across all paths?
A. Active passive
B. Active active
C. Most recently used
D. Round robin
When trying to connect with a damaged network cable, which of the following will MOST likely result from the bad cable?
A. Host not found
B. Permission denied
C. Packet loss
D. Connection denied
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