- (Exam Topic 1)

Referring to the exhibit, you have SAN LUNs on an AFF A700s and are asked to test an SSD shelf stack failure.
What is the maximum allowed number of failed paths per controller to shelf stack before a storage failover occurs?

1. A. 1
2. B. 3
3. C. 2
4. D. 4

Correct Answer: C

- (Exam Topic 1)
An administrator configures NVMe within an SVM for a test environment. The administrator creates an NVMe namespace and an NVMe subsystem. The administrator then maps the namespace to the subsystem. However, when the administrator establishes a connection to a supported host, the following error message appears: No discovery log entries to fetch.
What is the solution to this error?

1. A. Add the host WWPN to the subsystem.
2. B. Disable the host HBA and re-enable it to clear the buffers.
3. C. Add the host NQN to the subsystem.
4. D. Use the nvme ns-rescan /dev/nvme0 command to rescan the bus.

Correct Answer: C
Reference: https://www.netapp.com/us/media/tr-4684.pdf (39)

- (Exam Topic 1)
A customer that is using an AFF A220 has a problem with a host for a new FC LUN. Other LUNs on the same SVM are working properly. This LUN is not visible on the host. Which configuration does the customer need to verify in their solution?

1. A. LUN mapping with igroup
2. B. host HBA speed settings
3. C. FC target port setting on NetApp node
4. D. FC switch zoning

Correct Answer: C

- (Exam Topic 2)
Which statement is correct regarding virtual machine alignment on VMware ESX?

1. A. RDM LUNs do NOT suffer from alignment problems because they are accessed directly by VMs.
2. B. A VMFS LUN with a LUN type of VMware, will always have properly aligned VMs.
3. C. Alignment issues can occur on any protocol including FCP, iSCSI, FCoE, and NFS
4. D. msinfo32 or mbrscan can be run for the ESX service console to check for proper alignment of VMs.

Correct Answer: C

- (Exam Topic 1)
You are planning to set up a new SAN with an AFF A300 2-node switchless cluster. Your SAN fabric will consist of Cisco MDS9148s switches.
According to NetApp best practices, which two actions would be required to accomplish this task? (Choose two.)

1. A. Set the switchport speed setting to 16 Gb.
2. B. Use single initiator, multiple target zoning.
3. C. Use multiple initiator, single target zoning.
4. D. Set the switchport speed to auto negotiate.

Correct Answer: BD
Reference: https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot-mcc-inst-cnfg-fabric% 2FGUID-DA51E013-0C96-4D55-9E35-39CDE07082E9.html