Retire node2
To retire node2, you shut down node2 correctly and then remove it from the rack or chassis.
Steps
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Resume the operation:
system controller replace resume
The node halts automatically.
After you finish
After retiring node2, verify that it‘s powered off and not connected to the network. Leave the old hardware of node2 in this state until you complete the upgrade of both node1 and node2. You can then decommission node2 during Stage 6. Complete the upgrade.