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    • https://kb.netapp.com/on-prem/solidfire/hardware_Kbs/AutoSupport_Message__Fibre_channel_port_at_PCI_Slot_x_HBA_Port_x_has_non_online_state_Linkdown
      Applies to NetApp Element software NetApp FC0025 NetApp SF-FCN-01 Issue On NetApp SolidFire Active IQ: (Fibre Channel Warning) Fibre channel port at PCI Slot <x> HBA Port <x> has non-online state Link...Applies to NetApp Element software NetApp FC0025 NetApp SF-FCN-01 Issue On NetApp SolidFire Active IQ: (Fibre Channel Warning) Fibre channel port at PCI Slot <x> HBA Port <x> has non-online state Linkdown
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/How_do_I_check_the_HBA_and_link_speed_from_a_Solaris_Host
      BA Port WWN: 10000000fedcba98 OS Device Name: /dev/cfg/c3 Manufacturer: Emulex Model: LPe12002-S Firmware Version: 1.00a12 (U3D1.00A12) FCode/BIOS Version: Boot:5.03a0 Fcode:3.01a1 Serial Number: 4925...BA Port WWN: 10000000fedcba98 OS Device Name: /dev/cfg/c3 Manufacturer: Emulex Model: LPe12002-S Firmware Version: 1.00a12 (U3D1.00A12) FCode/BIOS Version: Boot:5.03a0 Fcode:3.01a1 Serial Number: 4925382+12450000M8 Driver Name: emlxs Driver Version: 2.90.15.0 (2014.01.22.14.50) Type: N-port State: online Supported Speeds: 2Gb 4Gb 8Gb Current Speed: 4Gb Node WWN: 20000000fedcba98 Link Error Statistics: Link Failure Count: 1 Loss of Sync Count: 144 Loss of Signal Count: 0 Primitive Seq Protocol E…
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/FC_connection_loss_during_ONTAP_Upgrade
      Applies to ONTAP SAN Cisco Switches Issue This specifically for environments using Cisco switches. During a Takeover Giveback scenario of both nodes, after the first reboot, the paths to the first nod...Applies to ONTAP SAN Cisco Switches Issue This specifically for environments using Cisco switches. During a Takeover Giveback scenario of both nodes, after the first reboot, the paths to the first node go offline expectedly. Once the node come back online, the host is unable to re-establish the connection to the nodes, causing an outage when the second node reboots, cutting off the last of the remaining paths.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/FC_HBAs_of_ESXi_hosts_go_offline_unexpectedly
      Applies to ESXi 6.7U3 HBA QLogic SANblade 16Gb [Rack] (HP HBA SN1100Q) with firmware 8.08.204 and driver 3.1.16.0 Issue HBAs (host bus adapters) may suddenly go offline, requiring a hard reboot of the...Applies to ESXi 6.7U3 HBA QLogic SANblade 16Gb [Rack] (HP HBA SN1100Q) with firmware 8.08.204 and driver 3.1.16.0 Issue HBAs (host bus adapters) may suddenly go offline, requiring a hard reboot of the host