SAN KBs
SAN KBs
Featured
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
- NVMe copy offload VM clones are slowThu, 15 Oct 2026
- Brocade G630 hits boot loop and boots to secondary partitionThu, 15 Oct 2026
- LUN Connectivity Issue Following Volume Migration to AFF-C80Thu, 15 Oct 2026
- LUNs Missing After ONTAP UpgradeThu, 15 Oct 2026
- How to validate multipath configuration for ONTAP with RHEL 9.8 for LVM deploymentTue, 13 Oct 2026
- ASA Path Failover Not Working as ExpectedMon, 12 Oct 2026
- Which ONTAP value shows logical space used before deduplication and compression for an iSCSI LUN?Fri, 09 Oct 2026
- Zpool suspended after adding new LUN due to space issueWed, 07 Oct 2026
- Traget path count reduced after SMAS failoverMon, 05 Oct 2026
- Solaris host cannot boot after ONTAP LUN snapshot restore while a clone stays mappedFri, 02 Oct 2026
- ONTAP SAN Brocade G620 firmwarecheck fails and SNMP is unavailable on FOS 9Fri, 02 Oct 2026
- Hyper-V hosts cannot access clustered iSCSI LUNsThu, 01 Oct 2026
- System Down After Head Swap: All Paths Down due to host login and cluster networkThu, 01 Oct 2026
- Can FC link down events caused by SAN switch reboot require manual alert reset in ONTAPThu, 01 Oct 2026
- Intermittent I/O path redundancy loss from VMware ESXi hostsWed, 30 Sep 2026
- Unable to remove child igroup due to active LUN mappings in ONTAPFri, 25 Sep 2026
- Can a portset be deleted without disruption to host IO?Fri, 25 Sep 2026
- SM-as destination LUN not mapped despite replicated host configurationFri, 25 Sep 2026
- VMware ESXi enters persistent APD during controller maintenance despite healthy FC serviceWed, 23 Sep 2026
- FlexClone Volume or LUN Not Visible to ESXi HostsTue, 22 Sep 2026
- LUN nearly full despite available volume space in ONTAPFri, 16 Oct 2026
- Traget path count reduced after SMAS failoverFri, 16 Oct 2026
- NVMe copy offload VM clones are slowThu, 15 Oct 2026
- Brocade G630 hits boot loop and boots to secondary partitionThu, 15 Oct 2026
- LUN Connectivity Issue Following Volume Migration to AFF-C80Thu, 15 Oct 2026
- LUNs Missing After ONTAP UpgradeThu, 15 Oct 2026
- How to validate multipath configuration for ONTAP with RHEL 9.8 for LVM deploymentTue, 13 Oct 2026
- FCP target adapter directly attached to Cisco FI shows link disconnectedMon, 12 Oct 2026
- ASA Path Failover Not Working as ExpectedMon, 12 Oct 2026
- VMware ESXi enters persistent APD during controller maintenance despite healthy FC serviceSun, 11 Oct 2026
- Which ONTAP value shows logical space used before deduplication and compression for an iSCSI LUN?Fri, 09 Oct 2026
- Partially or none connected status seen for igroups in system manager due to scanners not running in CLIFri, 09 Oct 2026
- ONTAP SAN SM-as in never ending giveback of nodeThu, 08 Oct 2026
- Windows Host Utilities installation does not create \vnetapp registry keyThu, 08 Oct 2026
- Database outage during NetApp takeover/giveback due to FC port queue depth congestionWed, 07 Oct 2026
- Zpool suspended after adding new LUN due to space issueWed, 07 Oct 2026
- Solaris host cannot boot after ONTAP LUN snapshot restore while a clone stays mappedFri, 02 Oct 2026
- Intermittent AIX disk path errors and slow drain alerts on AFF-A800A FC portsFri, 02 Oct 2026
- Intermittent VMware storage disconnects over Fibre ChannelFri, 02 Oct 2026
- Intermittent I/O path redundancy loss from VMware ESXi hostsFri, 02 Oct 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
