SAN KBs
SAN KBs
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SAN Configuration and Admin
Guides for configuring and administering a SAN in a NetApp environment.
Guides for configuring and administering a SAN in a NetApp environment.
FCP Lif down
Guide to troubleshooting FCP lifs that are Admin up or operationally down.
Guide to troubleshooting FCP lifs that are Admin up or operationally down.
Data to collect for a SAN RCA
This KB details the information that might be needed for NetApp to perform an RCA.
This KB details the information that might be needed for NetApp to perform an RCA.
Frequent WQE 0x16 errors
KB covering how to resolve 0x16 errors seen in EMS logs .
KB covering how to resolve 0x16 errors seen in EMS logs .
Freqent fcp.io errors with status 0x1d
KB covering how to resolve frequent 0x1d errors in EMS.
KB covering how to resolve frequent 0x1d errors in EMS.
Brocade: SFP or cable Diagnoses
How to determine whether the SFP or Cable is faulty on a Brocade switch?
How to determine whether the SFP or Cable is faulty on a Brocade switch?
Other Resources
- HCI Mellanox Switches alert high Disk Usage (Above 90) PercentWed, 29 Apr 2026
- ASM is unable to access some disks, and the host is encountering the error:AnaCLSF:28Wed, 29 Apr 2026
- Igroup bind fails with Bcom errorTue, 28 Apr 2026
- Unable to Mount due to Reservation ConflictFri, 24 Apr 2026
- Lower than expected performance reloading Oracle DB on ESXi and ONTAP LUNs via FCWed, 22 Apr 2026
- LUN path failure due to FC target port overloadTue, 21 Apr 2026
- Can Hyper-V cluster CSVs be expanded without downtime when using NetApp iSCSI LUNs?Mon, 20 Apr 2026
- Linux mount fails due to SCSI-3 persistent reservation on non-preferred pathWed, 15 Apr 2026
- ONTAP SAN SM-as in never ending giveback of nodeTue, 14 Apr 2026
- ONTAP SAN new ASA with Slow Data Transfer Between LUNs on Windows VM via ESXiMon, 13 Apr 2026
- Slowness in accessing/creating files in CIFS share while using ZscalerWed, 08 Apr 2026
- Can we force the Fibre Channel initiator port speed?Tue, 07 Apr 2026
- LUNs Online and Mapped in ONTAP but “Communication Lost” on Some ESXi HostsTue, 07 Apr 2026
- scsitarget.fct.port.thresh Alert Triggered on FC Port Due to Exceeded Configured ThresholdFri, 03 Apr 2026
- Latency and scsitarget.fct.linkError Errors seen on multiple FC portsFri, 03 Apr 2026
- Can iSCSI initiator-address-ranges allow access if the initiator is not permitted in the igroup?Fri, 03 Apr 2026
- Multipath Output Shows Different WWIDs for Same-Sized LUNsWed, 01 Apr 2026
- Is it possible to rename an active zoning configuration when the system is online?Tue, 31 Mar 2026
- Initiator's Status shows “logged in” After LUN UnmappingTue, 31 Mar 2026
- VMware hosts lose access to storage due to duplicate IPMon, 30 Mar 2026
- How to rescan and recover LUN paths in a host after modifying SLM reporting nodesTue, 05 May 2026
- FC LIF created in GUI can't be offline and deletedMon, 04 May 2026
- Luns not visible on the host endMon, 04 May 2026
- Slowness in accessing/creating files in CIFS share while using ZscalerSat, 02 May 2026
- ONTAP Upgrade Paused Due to an orphaned SAN initiatorWed, 29 Apr 2026
- HCI Mellanox Switches alert high Disk Usage (Above 90) PercentWed, 29 Apr 2026
- ASM is unable to access some disks, and the host is encountering the error:AnaCLSF:28Wed, 29 Apr 2026
- Igroup bind fails with Bcom errorTue, 28 Apr 2026
- Unable to Mount due to Reservation ConflictFri, 24 Apr 2026
- ONTAP SAN SM-as in never ending giveback of nodeThu, 23 Apr 2026
- Lower than expected performance reloading Oracle DB on ESXi and ONTAP LUNs via FCWed, 22 Apr 2026
- ONTAP Upgrade Paused Due to Missing Host FC Initiator LoginsWed, 22 Apr 2026
- LUN path failure due to FC target port overloadTue, 21 Apr 2026
- Can Hyper-V cluster CSVs be expanded without downtime when using NetApp iSCSI LUNs?Mon, 20 Apr 2026
- Linux mount fails due to SCSI-3 persistent reservation on non-preferred pathWed, 15 Apr 2026
- ANDU Ontap upgrade paused on node due to out of sync test SMBC relationships on source clusterTue, 14 Apr 2026
- How to collect data for an RCA of a SAN event that occurred in the pastTue, 14 Apr 2026
- ONTAP SAN SM-as remote path disappear during Ontap upgradeMon, 13 Apr 2026
- ONTAP SAN new ASA with Slow Data Transfer Between LUNs on Windows VM via ESXiMon, 13 Apr 2026
- Latency and scsitarget.fct.linkError Errors seen on multiple FC portsThu, 09 Apr 2026
- Multiple LUN Provisioning made so simple | ONTAP System Manager 9.7
- Selective LUN mapping
- How to match a LUN's NAA number to its serial number
- Space utilization in a SAN environment - Space reclamation
- Space utilization in a SAN environment - Sizing scenarios
- Space utilization in a SAN environment - Fractional reserve
- Space utilization in a SAN environment - Snap Auto delete and Vol Auto grow
- Space utilization in a SAN environment - Snapshot space consumption examples and illustrations
- Space utilization in a SAN environment - WAFL/RAID and snapshot overview
- How to set up and connect LUNs on a Windows host without using SnapDrive
- How to collect a supportsave from a Brocade switch
- How to set up iSCSI MPIO on Windows Server 2008 using Microsoft multipathing