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MCC transitioning to single path HA due to Brocade switch G620 hung

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Category:
metrocluster
Specialty:
brocade
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Applies to

  • ONTAP 9
  • Brocade G620
  • Fabric MetroCluster

Issue

  • Cluster transitioned from Quad/multi path to mixed path

cluster::> system node run -node local -command sysconfig -a
NetApp Release 9.3P21: Mon Jan 11 12:28:03 EST 2021
System ID: 05xxxxxx32 (bylg-fdr-filer4-01)
System Serial Number: 7xxxxxxxxxxxx2 (node-01)
System Rev: A4
System Storage Configuration: Mixed-Path
System ACP Connectivity: Inband Active
All-Flash Optimized: false

  • FC ports connected to switch are in OFFLINE hard state from all nodes

FC Host Adapter 2c was connecting to switch port “switch:6”

slot 2: FC Host Adapter 2c (Emulex XE201 rev. 48, <OFFLINE (hard)>)
Board name: 111-xxxxx
Serial Number: FCxxxxxx7


FC Host Adapter 0g was connecting to switch port “switch:2”

slot 0: FC Host Adapter 0g (QLogic 8324 rev. 2, N-port, <OFFLINE (hard)>)
Firmware rev: 8.7.0
Flash rev: 5.0.2
Host Port Id: 0x50200

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