NetApp NetApp Certifications NS0-153 Questions & Answers

• Question 151:

  What feature guarantees that space is available for completing writes to a LUN?

  A. fractional reserve

  B. space reservation

  C. overwrite reserve

  D. snapshot reserve

  Correct Answer: B

• Question 152:

  In Data OnTap 7.2, what are the minimum and maximum LUN sizes on a NetApp storage system using iSCSI and a Microsoft Windows 2003 server, SP1 or later?

  A. Minimum 11.5 MB, Maximum 2TB

  B. Minimum 21.5 MB, Maximum 2.5TB

  C. Minimum 31.5 MB, Maximum 12TB

  D. Minimum 41.5 MB, Maximum 2.5TB

  Correct Answer: C

• Question 153:

  You have a 1TB volume and a 600GB LUN with 600GB of data written to the LUN. If you take a snapshot copy, will it fail?

  A. True

  B. False

  Correct Answer: A

• Question 154:

  You receive the following error message:

  ISCSI: iswta Authentication failed for initiator xyz;

  Which command would you use to troubleshoot the failure?

  A. iscsi security delete

  B. iscsi security generate

  C. iscsi show adapter

  D. iscsisecurity show

  Correct Answer: D

• Question 155:

  On a newly created qtree, you notice the following:

  *

  CIFS permissions on the qtree are everyone: full control.

  *

  Your Windows users can access the share, and can copy, edit, and delete files without issue.

  *

  The super user on a Solaris workstation can mount other qtrees from the same volume.

  The super user receives an "Access Denied" message when he attempts to mount the new qtree. What the most likely cause of this error?

  A. NFS is turned off on the storage appliance.

  B. The qtree has not been exported.

  C. The qtree is set to ntfs only security style.

  D. The qtree is missing from the /etc/hosts file.

  Correct Answer: B

• Question 156:

  Cfmode is a(n)______-specific setting.

  A. FCP

  B. iSCSI

  C. Active/Active

  D. Active/Passive

  Correct Answer: A

• Question 157:

  When viewing sysstat output, which three fields are part of the total number of operations per second? (Choose 3)

  A. CIFS

  B. FTP

  C. NFS

  D. HTTP

  Correct Answer: ACD

• Question 158:

  Before running lun setup on the storage appliance, you must pre-create the igroup to which the initiator will be attached.

  A. True

  B. False

  Correct Answer: B

• Question 159:

  If you are receiving RPC timeouts, the following troubleshooting steps would be appropriate:

  1) Verify that the RPC is enabled.

  2) Verify that the NFS daemons are running.

  3) Verify that the correct mount points have been created.

  A. True

  B. False

  Correct Answer: A

• Question 160:

  Which command best displays the statistics for the network interface?

  A. netstat

  B. ifconfig

  C. sysstat

  D. ifstat

  Correct Answer: D