Question 1

You have replaced a failed boot device. You perform boot_recovery and receive no errors. However, when the node reboots, it reports that it has no disks. What are two possible causes? (Choose two.)

Options :

A : The SAS cables were incorrectly reconnected after reinstalling the motherboard.

B : The disks that are owned by this node have been marked as failed.

C : The node is booting a lower version of ONTAP software than was last used.

D : The interconnect is down.

Answer: A

Question 2

Which RAID type provides protection against three disk failures?

Options :

A : RAID DP

B : RAID-TEC

C : RAID 5

D : RAID 4

Answer: B

Question 3

Which command can you use to confirm successful completion of an ONTAP upgrade?

Options :

A : system controller sp upgrade show

B : cluster image show-update-progress

C : job show “jobtype upgrade

D : system node upgrade-revert upgrade-task “node “version

Answer: B

Question 4

What is the recommended value for disk and CPU use when you plan an upgrade?

Options :

A : less than 50%

B : less than 90%

C : less than 85%

D : less than 70%

Answer: D

Question 5

A SAS connection is reporting a single PHY down. What are the two most likely causes? (Choose two.)

Options :

A : improperly seated cable

B : outdated I/O module (IOM1 firmware

C : defective cable

D : an offline shelf in the stack

Answer: A,C

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