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    • How to limit maximum IO size for the Veeam Backup Replication software
      https://kb.netapp.com/on-prem/solidfire/Element_OS_Kbs/How_to_limit_maximum_IO_size_for_the_Veeam_Backup_Replication_software
      Applies to SolidFire Element OS SF-FCN-01 and FC0025 nodes Veeam Backup Replication software Description This article shows how to reconfigure an application issuing large I/Os to a maximum I/O size o...Applies to SolidFire Element OS SF-FCN-01 and FC0025 nodes Veeam Backup Replication software Description This article shows how to reconfigure an application issuing large I/Os to a maximum I/O size of 2MB.
    • Cannot create LUN: No suitable storage can be found for the specified requirements
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/nnot_create_LUN__No_suitable_storage_can_be_found_for_the_specified_requirements
      Applies to • Protocol Fiber Channel (FC) • ONTAP 9 Issue When trying to create a LUN the following alert shows up: No suitable storage can be found for the specified requirements. Aggregates of nodes ...Applies to • Protocol Fiber Channel (FC) • ONTAP 9 Issue When trying to create a LUN the following alert shows up: No suitable storage can be found for the specified requirements. Aggregates of nodes not satisfying LIF requirements
    • FC Adapter resetting to clear depletion of Driver MQ Condition
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/FC_Adapter_resetting_to_clear_depletion_of_Driver_MQ_Condition
      Seeing a high volume of the following alerts on unused FC ports that are administratively down/disabled on new FC ports. scsitarget.hwpfct.errorReset: An error was encountered in the FC target driver ...Seeing a high volume of the following alerts on unused FC ports that are administratively down/disabled on new FC ports. scsitarget.hwpfct.errorReset: An error was encountered in the FC target driver on Fibre Channel target adapter XX. The adapter will be automatically reset to clear the Depletion of Driver MQ condition. There is no impact seen in latency or disconnects on actual used ports, just a high volume of alerts. Unused FC port in Sysconfig -a shows the port as "Offlined by User".
    • FC Link Disconnected with new SFP
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/FC_Link_Disconnected_with_new_SFP
      Emulex HBA LPe32000 (LPe32004) rev. AVAGO SFP AFBR-57F5MZ-NA1 FC Target HBA port is cabled In fcp adapter show -instance it is indicated: Operational Status Link Not Connected SFP Transmitted Optical ...Emulex HBA LPe32000 (LPe32004) rev. AVAGO SFP AFBR-57F5MZ-NA1 FC Target HBA port is cabled In fcp adapter show -instance it is indicated: Operational Status Link Not Connected SFP Transmitted Optical Power 0 uWatts Received Optical Power >300 uWatts Partnumber of the transceiver (SFP) is: AFBR-57F5MZ-NA1 SFP Vendor P/N translates to X6596-R6 in Hardware Universe Fibre Channel Target Host Adapter has part number X1135A in system node run -node X -command "sysconfig -ac"
    • RTPG command expects the number of LIFs per Vserver to be below 700
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/RTPG_command_expects_the_number_of_LIFs_per_Vserver_to_be_below_700
      Applies to ONTAP 9 Issue When issuing discovery from a host, new LUNs are not discovered EMS event: ERROR scsiblade.lu.rtpg.lifs: The Vserver hosting LUN SERIALNR has 1084 LIFs. RTPG command expects t...Applies to ONTAP 9 Issue When issuing discovery from a host, new LUNs are not discovered EMS event: ERROR scsiblade.lu.rtpg.lifs: The Vserver hosting LUN SERIALNR has 1084 LIFs. RTPG command expects the number of LIFs per Vserver to be below 700.
    • Cisco 9250i Fiber Channel Switch continuosly reboots Reason: Reset Requested due to Fatal Module Error Service: Port manager
      https://kb.netapp.com/on-prem/ontap/mc/MC-KBs/Cisco_9250i_Fiber_Channel_Switch_continuosly_reboots_Reason__Reset_Requested_due_to_Fatal_Module_Error_Service__Port_manager
      2020 Jun 26 15:47:15 Cisco9250i-FAB2-SW2-D6 %SYSLOG-2-SYSTEM_MSG : Syslogs wont be logged into logflash until logflash is online 2020 Jun 26 15:47:18 Cisco9250i-FAB2-SW2-D6 %KERN-0-SYSTEM_MSG: [ 1.025...2020 Jun 26 15:47:15 Cisco9250i-FAB2-SW2-D6 %SYSLOG-2-SYSTEM_MSG : Syslogs wont be logged into logflash until logflash is online 2020 Jun 26 15:47:18 Cisco9250i-FAB2-SW2-D6 %KERN-0-SYSTEM_MSG: [ 1.025980] Enabling all PCI devices - kernel System is coming up ... Please wait ... 2020 Jun 26 15:48:31 Cisco9250i-FAB2-SW2-D6 %CARDCLIENT-2-REG: OK System is coming up ... Please wait ... System is coming up ... Please wait ... System is coming up ... Please wait ... System is coming up ... Please wai…
    • Amber light on Fiber Channel port
      https://kb.netapp.com/on-prem/E-Series/Hardware-KBs/Amber_light_on_Fiber_Channel_port
      Applies to E5760 Issue After a controller replacement, the amber light on a Fibre Channel port on the controller turns on.
    • StorageGRID reports Appliance Fibre Channel HBA port Failure
      https://kb.netapp.com/hybrid/StorageGRID/Alerts/StorageGRID_reports_Appliance_Fibre_Channel_HBA_port_Failure
      StorageGRID GUI reports Alarms  'Appliance Fibre Channel HBA port Failure. Transmit bias current mA:  <9.25 or above>  Storage connectivity degraded - (node name)'
    • Unable to connect to VVols Datastore after Fiber channel card replacement
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Unable_to_connect_to_VVols_Datastore_after_Fiber_channel_card_replacement
      Applies to ESXI Fiber Channel VVols Issue Users cannot connect to VVols Datastore after replacing the Fiber Channel host bus adapter.
    • Fabric OS upgrade fails 0x2b
      https://kb.netapp.com/on-prem/Switches/Brocade-KBs/Fabric_OS_upgrade_fails_0x2b
      Applies to Brocade Fabric OS (FOS) 8.2.3a Issue Updating FOS to 9.0.1c fails: warning: created %_tmppath directory /var/tmp error: execution of %post scriptlet from swbd21-setup-1.3.4-4 failed, exit s...Applies to Brocade Fabric OS (FOS) 8.2.3a Issue Updating FOS to 9.0.1c fails: warning: created %_tmppath directory /var/tmp error: execution of %post scriptlet from swbd21-setup-1.3.4-4 failed, exit status 255 Failed to install Package dir-1.0.4-5.ppc.rpm. Firmware download failed - Failed to install RPM package. (0x2b) Aborting firmwaredownload now.
    • Multiple ESXi hosts on Cisco UCS lost datastore connectivity
      https://kb.netapp.com/on-prem/Switches/Cisco-KBs/Multiple_ESXi_hosts_on_Cisco_UCS_lost_datastore_connectivity
      2021-11-02T13:01:13.367Z: [APDCorrelator] 1470530196us: [vob.storage.apd.timeout] Device or filesystem with identifier [naa.600a0980383037654xxxxx] has entered the All Paths Down Timeout state after b...2021-11-02T13:01:13.367Z: [APDCorrelator] 1470530196us: [vob.storage.apd.timeout] Device or filesystem with identifier [naa.600a0980383037654xxxxx] has entered the All Paths Down Timeout state after being in the All Paths Down state for 140 seconds. On FOS porterrshow indicates significant increase of c3 timeouts error counters compared to other counters, whereas RX are the result of the TX errors.