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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/SANnav_Host_Port_connection_is_greyed_out_and_Cannot_be_removed
      Applies to SANnav versions Below 2.2.2.1 Issue SANnav is showing an extra, possibly non-existent host that does not have redundant paths. Attempting to select the host/path to remove it does not work ...Applies to SANnav versions Below 2.2.2.1 Issue SANnav is showing an extra, possibly non-existent host that does not have redundant paths. Attempting to select the host/path to remove it does not work as the entry is greyed out and cannot be selected.
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Link_break_on_FCoE__Firmware_status_code_status1_0x10_status2_0x7_and_status4_0x31
      Applies to ONTAP 9.X Issue FCoE LIF shows Extended Status: waiting for Link. Link break detected with the following EMS message: [NETAPP01: fct_tpd_work_thread_0: scsitarget.ispfct.linkBreak:error]: L...Applies to ONTAP 9.X Issue FCoE LIF shows Extended Status: waiting for Link. Link break detected with the following EMS message: [NETAPP01: fct_tpd_work_thread_0: scsitarget.ispfct.linkBreak:error]: Link break detected on Fibre Channel target adapter 2a. Firmware status code status1 0x10, status2 0x7, and status4 0x31.
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Trident_provisioned_LUN_turns_offline_due_to_volume_full_and_filesystem_goes_'read-only'
      level=warn ts=<time> caller=grpc_logging.go:76 method=/logproto.Pusher/Push duration=234.509µs msg=gRPC err="create new segment file: open <filepath>: read-only file system" Data ONTAP sends an alert ...level=warn ts=<time> caller=grpc_logging.go:76 method=/logproto.Pusher/Push duration=234.509µs msg=gRPC err="create new segment file: open <filepath>: read-only file system" Data ONTAP sends an alert that a Trident volume (ontap-san backend) is full The volume and LUN are provided by Trident automatically according to below rule:
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Node_is_out_of_CLAM_quorum__Administrative_Storage_Failover_Takeover
      Applies to ONTAP 9 Issue A Node is out of 'CLAM quorum'. Autosupport: NODE(S) OUT OF CLUSTER QUORUM
    • https://kb.netapp.com/on-prem/Switches/Brocade-KBs/How_do_I_assign_a_portname_to_my_Brocade_switch_ports
      Applies to Brocade Description Administrators have the option to assign port names to their Brocade ports. Port names can help identify what devices are expected to be connected to any given port. Thi...Applies to Brocade Description Administrators have the option to assign port names to their Brocade ports. Port names can help identify what devices are expected to be connected to any given port. This helps provide port descriptions for switch administration and Maps notification alerts.
    • https://kb.netapp.com/on-prem/ontap/da/Host-Utilities/Host-Utilities-KBs/Cloning_a_VM_in_the_same_datastore_is_slow
      Applies to SAN (Storage Area Network) VAAI (vStorage API for Array Integration) Issue Cloning a virtual machine in the same datastore takes several minutes Copy offload does not work
    • https://kb.netapp.com/on-prem/ontap/DM/System_Manager/SM-KBs/Is_it_possible_to_filter_initiator_groups_or_initiators_in_LUN_mapping_process_in_System_Manager
      Applies to ONTAP System Manager (OSM) 9.8 Answer System Manager does not offer filters in the LUN mapping process​. In System Manager 9.8, filtering by initiator groups or initiators in LUN mapping pr...Applies to ONTAP System Manager (OSM) 9.8 Answer System Manager does not offer filters in the LUN mapping process​. In System Manager 9.8, filtering by initiator groups or initiators in LUN mapping process is not available. Users with large number of iGroups will need to scroll through the pages. Map a LUN to an initiator group using CLI Additional Information Please contact your NetApp or partner team for roadmap information.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/EMULEX_Adapter_Showing_a_in_Switch_Port_Field_After_SFP_Replacement
      Post SFP replacement or hardware swap, the adapter is stuck in a hung state and does not allow connection despite being Online/UP. 1, N-port, <UP>) Board name: 111-03648 Serial Number: 1111111111 Firm...Post SFP replacement or hardware swap, the adapter is stuck in a hung state and does not allow connection despite being Online/UP. 1, N-port, <UP>) Board name: 111-03648 Serial Number: 1111111111 Firmware rev: 11.4.277.0 Host Port Id: 0x30b00 FC Node Name: 1:000:101010:111000 FC Port Name: 1:000:010101:000111 SFP Vendor: FINISAR CORP. SFP Part Number: FTLF8532P4BCV-N1 SFP Serial Number: P65ALNP SFP Capabilities: 8, 16 or 32 Gbit Link Data Rate: 32 Gbit Switch Port: ?
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/EMS_message_fcp_io_status__state_8_frequently_occurring
      Applies to All NetApp FAS / AFF Hardware Platforms All Data ONTAP Versions Issue The following error string appears in EMS logs: [NETAPP01: fct_tpd_thread_2: fcp.io.status:debug]: STIO Adapter:0f, fou...Applies to All NetApp FAS / AFF Hardware Platforms All Data ONTAP Versions Issue The following error string appears in EMS logs: [NETAPP01: fct_tpd_thread_2: fcp.io.status:debug]: STIO Adapter:0f, found hung cmd:0xffffff02023592b0(state=8, flags=0x1, ctio_sent=0/1,RecvExAddr=0x1222b0, OX_ID=0x5dc2, RX_ID=0xffff,SID=0x40004, Cmd[88])
    • https://kb.netapp.com/on-prem/Switches/Broadcom-KBs/What_privilege_level_is_required_to_perform_a_firmware_upgrade_on_Brocade_switches
      Applies to All Brocade firmware levels All Brocade hardware platforms An account with Admin privileges will need to be logged into the switch in order to perform the 'firmwaredownload' command. Root p...Applies to All Brocade firmware levels All Brocade hardware platforms An account with Admin privileges will need to be logged into the switch in order to perform the 'firmwaredownload' command. Root privileges are not required for this scenario, but always recommended in case troubleshooting of an upgrade is needed after an attempt. Additional Information Please see How to upgrade Brocade switch firmware knowledge base article for further information on how to complete this type of procedure.
    • https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_select_serving_LUNs_may_panic_when_high_amount_of_data_is_written_to_datastore
      Applies to ONTAP Select vSAN VMware Issue When a high amount of writes occur (on datastore VMFS-6) which causes VMDK to grow, the operation hangs up and ONTAP is rebooted with the following panic mess...Applies to ONTAP Select vSAN VMware Issue When a high amount of writes occur (on datastore VMFS-6) which causes VMDK to grow, the operation hangs up and ONTAP is rebooted with the following panic message: WAFL hung for <volname>. in SK process wafl_exempt01 on release 9.x (C) Normally a core dump will be generated which can be uploaded to a new or existing NetApp case to match it to this particular issue.