Share some Network Appliance NCDA Certification NS0-158 exam questions and answers below.
You just added a vSphere host to your environment that needs access to the existing NFS datasrtore. The applicable export policy is named VMW, and each host¡¯s IP address has been given access.
What should you do to grant the new host access to the NFS datastore?
A. Create a new volume.
B. Create a new rule under the VMW export policy.
C. Create a new SVM.
D. Create a new export policy for the new host.
Answer: B
Which command would you use to disable an account in clustered Data ONTAP?
A. security login lock
B. security login policy
C. security login domain-tunnel
D. security login modify
Answer: A
Which type of connectivity is supported when connecting third-party arrays through FlexArray Virtualization for back-end storage to a NetApp cluster?
A. iSCSI
B. SAS
C. FC
D. Infiniband
Answer: C
A customer has LUNs that are being accessed through iSCSI. The applications have experienced increased LUN latency over the last couple of days.
Which two components should you review to determine what caused the rise in latency? (Choose two.)
A. node CPU utilization
B. FC switch performance
C. Ethernet network performance
D. cluster management switch performance
Answer: A,C
Which two must already exist before creating a subnet? (Choose two.)
A. storage virtual machine
B. failover group
C. broadcast domain
D. IPspace
Answer: C,D
What are two FPolicy methods for applications? (Choose two.)
A. asynchronous
B. semi-synchronous
C. direct
D. synchronous
Answer: A,D
A customer wants to improve write performance on their FAS2552 HA system. The system is built with SAS drives, and they are not interested in purchasing additional disk shelves. The workload consists of mostly small, random overwrites and random reads.
What should the customer do to improve performance?
A. Enable free space reallocation on the aggregate.
B. Enable FlashCache on both nodes.
C. Increase the amount of NVRAM in the system.
D. Assign a Flash Pool RAID group to the aggregates.
Answer: A
You create a 1000 GB volume with space-guarantee set to none and fractional-reserve set to 0. In that volume you create a 400 GB LUN with space-reserve enabled.
How much space is available in the volume before data is written to the LUN?
A. 400 GB
B. 0 GB
C. 600 GB
D. 1000 GB
Answer: C
Which data protocol is available to use on an SVM?
A. FTP
B. CIFS
C. HTTP
D. TFTP
Answer: B
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