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upgrade/task_disconnect_the_exist_dr_group_mcc_expansion.html |
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metrocluster, upgrade, disconnect, existing, dr, group, fabric |
You must disconnect the existing controller modules from the FC switches in the fabric. |
You must disconnect the existing controller modules from the FC switches in the fabric.
About this task
This task must be performed at each MetroCluster site.
Steps
-
Disable the HBA ports that connect the existing controller modules to the switch fabric undergoing maintenance:
storage port disable -node node-name -port port-number -
On the local FC switches, remove the cables from the ports for the existing controller module’s HBA, FC-VI, and ATTO bridges.
You should label the cables for easy identification when you re-cable them. Only the ISL ports should remain cabled.