What is the procedure to upgrade a duplicated S8xxx-series server?

Question

Options

• AUpgrade the active first,and then upgrade the standby.
• BUpgrade the standby server first, and then upgrade the active.
• CUpgrade the active server first,which automatically upgrades the standby server.
• DUpgrade the standby server first,which automatically upgrades the active server.

• A
  3% (1)
• B
  78% (28)
• C
  14% (5)
• D
  6% (2)

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