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
- FCP adapters show link not connectedThu, 11 Jun 2026
- Fiber Channel datastore inaccessible from multiple ESXi hosts after recent host firmware upgradeThu, 11 Jun 2026
- Do LUNs created with ONTAP CLI or REST API always match the specified size?Thu, 11 Jun 2026
- High latency observed during ESXi storage vMotion between LUNsTue, 09 Jun 2026
- Luns not visible via NPIV on IBM iSANFri, 05 Jun 2026
- Which platforms support FC direct-attached configuraton starting with ONTAP 9.19.1Fri, 05 Jun 2026
- FCP All Path Loss on Linux Hosts During ONTAP Root Aggregate MigrationThu, 04 Jun 2026
- SNMP trap scsitgtFCPLinkBreak triggered after SAN switch rebootMon, 01 Jun 2026
- Windows Server 2022 iSCSI MPIO Initiator Not Registered in NetApp ONTAPSat, 30 May 2026
- iSCSI Initiators Show Not Logged In post network switch replacement due to MPIO feature not being installedThu, 28 May 2026
- LUN is not visible on host end and WWPNs are not logged into storageThu, 28 May 2026
- Unstable LUN Connection Due to Low RX Optical Power on FC LinkWed, 27 May 2026
- Is the lsscsi package required for iSCSI block storage usage on Red Hat OpenShift Container Platform with RHCOS?Wed, 27 May 2026
- NetApp AIX Host Utilities Kit Removed After IBM VIOS UpgradeMon, 25 May 2026
- Space Not Reclaimed on LUN Used by Oracle ASMFri, 22 May 2026
- Volume reports full used with space reserved LUNsThu, 21 May 2026
- Storage array not receiving SCSI UNMAP/TRIM commands for Thin-Provisioned LUN required for space reclamationWed, 20 May 2026
- Windows host does not reclaim space despite space allocation being enabled on the iSCSI LUNTue, 19 May 2026
- High latency and unable to map SG array error in ESXTue, 19 May 2026
- Windows Host Utilities 7.2 Installation Does Not Create \vnetapp Registry KeyTue, 19 May 2026
- VMware virtual machine fails to boot after LUN restore using volume snapshot in ONTAPFri, 12 Jun 2026
- FCP adapters show link not connectedThu, 11 Jun 2026
- Fiber Channel datastore inaccessible from multiple ESXi hosts after recent host firmware upgradeThu, 11 Jun 2026
- Do LUNs created with ONTAP CLI or REST API always match the specified size?Thu, 11 Jun 2026
- High latency observed during ESXi storage vMotion between LUNsTue, 09 Jun 2026
- Vendor File System in a LUN is CorruptedSun, 07 Jun 2026
- Luns not visible via NPIV on IBM iSANFri, 05 Jun 2026
- Which platforms support FC direct-attached configuraton starting with ONTAP 9.19.1Fri, 05 Jun 2026
- ONTAP Upgrade Paused Due to an orphaned SAN initiatorThu, 04 Jun 2026
- FCP All Path Loss on Linux Hosts During ONTAP Root Aggregate MigrationThu, 04 Jun 2026
- SNMP trap scsitgtFCPLinkBreak triggered after SAN switch rebootMon, 01 Jun 2026
- Windows Server 2022 iSCSI MPIO Initiator Not Registered in NetApp ONTAPSat, 30 May 2026
- Modifying management LIFs disrupts database operationsFri, 29 May 2026
- iSCSI Initiators Show Not Logged In post network switch replacement due to MPIO feature not being installedThu, 28 May 2026
- LUN is not visible on host end and WWPNs are not logged into storageThu, 28 May 2026
- Unstable LUN Connection Due to Low RX Optical Power on FC LinkWed, 27 May 2026
- Is the lsscsi package required for iSCSI block storage usage on Red Hat OpenShift Container Platform with RHCOS?Wed, 27 May 2026
- NetApp AIX Host Utilities Kit Removed After IBM VIOS UpgradeMon, 25 May 2026
- Storage array not receiving SCSI UNMAP/TRIM commands for Thin-Provisioned LUN required for space reclamationFri, 22 May 2026
- Space Not Reclaimed on LUN Used by Oracle ASMFri, 22 May 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