单选题An administrator plans to apply a fix pack to the PowerHA software using a rolling migration. At what stage ofthe migration is a cluster verification supported?()AIndividually before each node is upgradedBIndividually before and after each node is upgradedCIndividually after each node has been upgradedDCollectively after all nodes have been upgraded
单选题
An administrator plans to apply a fix pack to the PowerHA software using a rolling migration. At what stage ofthe migration is a cluster verification supported?()
A
Individually before each node is upgraded
B
Individually before and after each node is upgraded
C
Individually after each node has been upgraded
D
Collectively after all nodes have been upgraded
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