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200-155 · Question #106

A customer deployed Cisco B200 blades with service profiles. The customer experiences an outage on one of the Cisco B200 blades that will be replaced with a spare blade already in inventory. Which…

The correct answer is A. Disassociate the service profile from the failed blade. B. Associate the service profile to the spare blade. To replace a failed Cisco UCS B200 blade, the customer should disassociate the service profile from the failed blade and then associate that same service profile with the spare blade.

Unified Computing System

Question

A customer deployed Cisco B200 blades with service profiles. The customer experiences an outage on one of the Cisco B200 blades that will be replaced with a spare blade already in inventory. Which two steps should the customer take to replace the failed blade? (Choose two.)

Options

  • ADisassociate the service profile from the failed blade.
  • BAssociate the service profile to the spare blade.
  • CCreate a new service profile for the spare blade.
  • DDelete the service profile from the spare blade.
  • ECreate a new service profile template for the failed blade.

How the community answered

(52 responses)
  • A
    83% (43)
  • C
    2% (1)
  • D
    6% (3)
  • E
    10% (5)

Why each option

To replace a failed Cisco UCS B200 blade, the customer should disassociate the service profile from the failed blade and then associate that same service profile with the spare blade.

ADisassociate the service profile from the failed blade.Correct

Disassociating the service profile from the failed blade releases the profile and its assigned identities (like MAC addresses, WWNs, and UUIDs) from the physical hardware, making the service profile available to be moved to a different server.

BAssociate the service profile to the spare blade.Correct

Associating the service profile to the spare blade then applies all the pre-configured identities, settings, and policies from that service profile to the new physical server, allowing the spare blade to assume the exact identity and configuration of the failed blade, ensuring a quick and consistent recovery.

CCreate a new service profile for the spare blade.

Creating a new service profile for the spare blade would result in a new configuration and new identities, which is not the objective when replacing a failed blade to maintain existing services.

DDelete the service profile from the spare blade.

Deleting a service profile from the spare blade is an unnecessary step as the spare blade should either be unassociated or will have its default profile overwritten when a new service profile is associated.

ECreate a new service profile template for the failed blade.

Creating a new service profile template for the failed blade is irrelevant to the process of transferring an existing service profile to a replacement blade.

Concept tested: Cisco UCS blade replacement using service profiles

Source: https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/sw/gui/config/guide/2-0/b_UCSM_GUI_Configuration_Guide_2_0/b_UCSM_GUI_Configuration_Guide_2_0_chapter_0110.html

Topics

#UCS service profiles#blade replacement#associate/disassociate

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