MismatchedHAPairtoPortRangeA_Alert error in switched NVMe attached storage

Applies to

• AFF System
• Switched NVMe attached storage

Issue

• In SYSTEM-HEALTH-ALERT.XML

               Node: node-1
           Alert ID: MismatchedHAPairtoPortRangeA_Alert
           Resource: Switch name: sw2(FLM23456A7)
           Severity: Major
    Indication Time: Mon Mar 10 11:04:07 2022
           Suppress: false
        Acknowledge: false
     Probable Cause: Controller "node-1" and its HA partner are not
                     connected to switch "sw2(FLM23456A7)" with
                     the same port range.
    Possible Effect: This configuration is not supported.
 Corrective Actions: 1. Consult the guide "Setup and configuration guide for Cisco shared switches" to review the cabling rules for your system.
                     2. Connect controller "node-1" and its HA partner
                     to NVMe shelves with shared switches in the same port
                     range.

               Node: node-2
           Alert ID: SingleSwitchToShelf_Alert
           Resource: Node node-2
           Severity: Major
    Indication Time: Mon Mar 10 10:41:59 2022
           Suppress: false
        Acknowledge: false
     Probable Cause: Controller node-2 is connected to NVMe storage
                     shelves 1.1, 1.0 through only one switch sw1.
    Possible Effect: You will lose access to shelves if switch sw1
                     fails.
 Corrective Actions: 1. Consult the guide applicable to your NVMe storage shelf to review cabling rules for your system.
                     2. Connect controller node-2 to NVMe shelves
                     through two storage switches.

• In SYSCONFIG-A of node-2

        System Storage Configuration: Mixed-Path HA
        System ACP Connectivity: Inband Active
        SAS2/SAS3 Mixed Stack Support: all     

        slot 2: Dual 40G/100G/200G Ethernet Controller CX6
                e2a MAC Address:    d0:39:ea:aa:99:bb (auto-100g_cr4-fd-up)
                    QSFP Vendor:         Molex
                    QSFP Part Number:    112-00574
                    QSFP Serial Number:  93A2127890123
                    1.0.0: NETAPP   X4014S173315TNTE NA53 14651.0GB 4160B/sect (S60SNE0T201234)
                    1.0.1: NETAPP   X4014S173315TNTE NA53 14651.0GB 4160B/sect (S60SNE0T205678)

        slot 10: Dual 40G/100G/200G Ethernet Controller CX6
                e10a MAC Address:   d0:39:ea:ee:77:a1 (auto-unknown-fd-down)
                    QSFP Vendor:         Molex
                    QSFP Part Number:    112-00574
                    QSFP Serial Number:  93A2127123456