What is a benefit of using the Cisco UCS Lightweight upgrade feature?

Question

Exhibit

Options

• ASecurity updates are scheduled with the next reboot of the fabric interconnects.
• BThe firmware version of a component is updated only when it has been modified
• CAll servers are rebooted to push the latest updates.
• DA soft reboot is available for the fabric interconnects.

• A
  2% (1)
• B
  95% (53)
• C
  4% (2)

Explanation

The Cisco UCS Lightweight upgrade feature optimizes the firmware upgrade process by updating a component's firmware only when its currently running firmware version differs from the target version in the software bundle. This means components already running the correct firmware version are skipped entirely-no unnecessary reboot or flash operation is triggered for them. This significantly reduces upgrade time, minimizes disruption, and lowers the risk of upgrade-related issues by avoiding redundant operations. It contrasts with a full upgrade, which would push firmware to all components regardless of their current version.

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