NetApp Network Appliance NACA Certification NS0-163 Questions & Answers

• Question 41:

  When cabling a standard storage appliance for SyncMirror. disk pool 1 volumes must be cabled to Fibre Channel adapter(s) located in what range of slots on the FAS960 appliance?

  A. Slots 2 throiiandh 5

  B. Slots 3 throuah 11

  C. Slots 3 throuah 8

  D. Slots S throuah 11

  Correct Answer: D

• Question 42:

  While troubleshooting a double disk failure with SyncMirror. You decide to remove and destroy a plex from a mirrored volume. What steps would you perform to remove a plex from a mirrored volume?

  A. Ensure the plex is offline and use the vol destroy plexname command.

  B. Ensure the plex is online and use the vol destroy plexname command.

  C. Take the volume offline and use the vol destroy command.

  D. Take the volume offline and use the vol destroy -f command.

  Correct Answer: A

• Question 43:

  A mirrored volume. volX. is composed of twelve 36-Gigabyre disks: six in volX/plex0. six in volX/plex1. A drive fails in plexl. bur pool 1 contains only 72-Gigabyte spare disks. Data ONTAP will do which of the following?

  A. Choose a 72-Gigabyte disk and downsize it

  B. Halt after 24 hours of running in degraded mode

  C. Alert you that there are no 36-Gigabyte disks and wait for one to be inserted

  D. Stop any applications that are running

  Correct Answer: A

• Question 44:

  One method of configuring an interface for takeover is to enter ifconfig interface partner address at the command line. To make tins configuration persistent across reboots, you must enter tins information in the_____file for each appliance.

  A. /etc/hosts

  B. /etc/rc

  C. /voL'volO/home

  D. /vol/volO/mount

  Correct Answer: B

• Question 45:

  For aggregates or traditional volume SyncMirror to work correctly, the configuration of each plex must be identical with regard to____________.

  A. Mirrored snapshots.

  B. RAID groups and disk sizes.

  C. NDMP and snapshots.

  D. NVRAM.

  Correct Answer: B

• Question 46:

  Which one of the following commands would you use to create a new SyncMirror volume, lettina Data ONTAP select the disk drives?

  A. vol mirror volX -n 12

  B. vol mirror volX -m 12

  C. vol create volX -d 12

  D. vol create volX -m 12

  Correct Answer: D

• Question 47:

  Which one of the following SyncMirror commands would you use to mirror an existing unmirrored volume where Data ONTAP selects the disk drives?

  A. volmirror volY

  B. vol miiTor volY -m

  C. volmirror volY -d 12@144

  D. vol minor volY -m 12@144

  Correct Answer: A

• Question 48:

  If an error message indicates that the cluster interconnect adapter itself is faulty, what is your corrective action?

  A. Check the cabling of the Channel A disk shelf loop and reseat and tighten any loose cables.

  B. Check the cabling of the Channel B disk shelf loop and reseat and tighten any loose cables.

  C. Re-cable the cluster interconnect adapter or replace the adapter if needed.

  D. Check for network activity.

  Correct Answer: C

• Question 49:

  To remove a cluster setup, you must perform the following steps.

  1.

  Type cf disable.

  2.

  Unlicense cluster.

  3.

  Remove partner entries for network interfaces from the /etc/rc file.

  4.

  Halt and make sine the partner-sysid is blank.

  5.

  Power down and remove the cluster interconnect card.

  6.

  Perform steps 1-5 above on the partner node.

  A. True

  B. False

  Correct Answer: A

• Question 50:

  You are troubleshooting a clustered failover problem at a customer site. The customer explains that both storage appliances were NFS mounted onto the Solaris host. You attempt to create a file on the NFS mount point for the inaccessible appliance, but you get the following error:NFS server filer2 not responding still trying.Symptoms:

  1) When not in takeover mode, both storage appliances operate normally.

  2) In takeover mode, the taken over node is not accessible on the network.You perform a "cf giveback"

  and you can now create a file over NFS on both appliances.

  What should vou do first to resolve this issue?

  A. Replace the cluster interconnect card and run diagnostics "all" to ensure proper system operation.

  B. Replace the NIC adapter.

  C. Use the cluster-config-checker.cgi to identify the problem and corrective action.

  D. Submit a new bug report.

  Correct Answer: C