NetApp NetApp Certifications NS0-163 Questions & Answers

• Question 141:

  Which two of the following statements apply to the fs_size_fixed volume option?

  A. The default setting is on

  B. This option is automatically set to be on when a volume becomes a Snap Mirrored volume

  C. This option causes the file system to remain the same size and not grow or shrink when a Snap Mirrored volume relationship is broken

  D. The option turns to off after thesnapmirror break command is issued for the volume

  Correct Answer: BC

• Question 142:

  Data ONTAP uses inodes in an active file system to reference__________________.

  A. disk blocks

  B. file segments

  C. qtrees

  D. snapshots

  Correct Answer: A

• Question 143:

  Which two of the following NetApp storage appliances do not support the use of synchronous SnapMirror?

  A. F825

  B. FAS960

  C. F87

  D. F820

  Correct Answer: CD

• Question 144:

  What user-controllable security mechanism is built into OSSV?

  A. QSM access list modifiable viasvconfigurator

  B. Contents inside a file called access and located in OSSV /snapvault/etc

  C. Via/etc/hosts.equiv file

  D. MD5 based authentication betweenSnapVault primary and secondary, with changeable password

  Correct Answer: A

• Question 145:

  For a configuration change to be effective when using the OSSV configurator, the OSSV service must be restarted.

  A. True

  B. False

  Correct Answer: A

• Question 146:

  Which command displays the disk ownership for both CPU modules in a FAS270C appliance?

  A. disk show-v

  B. disk display-r

  C. disk own -s

  D. vol status -r

  Correct Answer: A

• Question 147:

  Which three are true when creating a SyncMirror volume? (Choose 3)

  A. The number of disks added must be an even number and equally divided between the twoplexes.

  B. The disks selected forPlex 0 and Plex 1 must come from the same disk pools.

  C. The number of disks selected for oneplex must equal the number of disks selected from the other plex.

  D. The disks are selected first on the basis of equivalent bytes per sector (bps) size, then on the basis of the size of the disk. If there is no equivalent-sized disk, Data ONTAP takes a larger capacity disk and downsizes it.

  Correct Answer: ACD

• Question 148:

  What does it signify if the disks are "not owned" in a FAS270C appliance?

  A. The disks are data disks.

  B. The disks are spare disks.

  C. The disks are mailbox disks.

  D. The disks are not used.

  Correct Answer: D

• Question 149:

  When you are setting up SnapMirror, which one of the following is not a replication pre-requisite?

  A. SnapMirror must be licensed for each storage appliance.

  B. The source volume must be offline.

  C. If you are replicating a volume, you must create a restricted volume to be used as theSnapMirror destination volume.

  D. The capacity of theSnapMirror destination must be greater than or equal to the capacity of the source.

  Correct Answer: B

• Question 150:

  In a synchronous SnapMirror configuration, the source storage appliance exhibits high latency due to user traffic and rapid data change from SnapMirror transactions. Which one of the following tuning methods best resolves this performance behavior? Edit the /etc/snapmirror.conf file on the destination storage appliance and set:

  A. outstanding=3s

  B. visibility_interval=3s

  C. cksum=3s

  D. src con=3

  Correct Answer: A