SAN KBs

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SAN KBs

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SAN Configuration and Admin
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.

Data to collect for a SAN 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 .

Freqent fcp.io errors with status 0x1d
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?

Other Resources

All Paths Down due to LIFs manually offlinedThu, 21 Nov 2024
Ontap upgrade stalled due to LIFs being down with waiting for link and LIF not initialized stateTue, 19 Nov 2024
ONTAP SAN Tape library FC Zone not working with new ControllerMon, 18 Nov 2024
Intermittent loss of access to LUNs on hostThu, 14 Nov 2024
LUN within volume can not be created by FlexClone due to lack of space errorTue, 12 Nov 2024
How to check ALUA AO path after moving the volume or LUNMon, 11 Nov 2024
Hyper-V cluster nodes down after cluster shared volume disconnected eventsWed, 06 Nov 2024
RHEL host is unable to see it's provisioned NVMe namespaceTue, 05 Nov 2024
Does NVMe support WEAR(Write Exclusive All Registrants) capabilityFri, 25 Oct 2024
Luns not accessible with one Node down due to portset not being configured properlyThu, 24 Oct 2024
RHEL Host cannot mount any iSCSI LUNWed, 23 Oct 2024
Does the modification of a service-policy service interrupt network traffic?Wed, 23 Oct 2024
Partially connected status seen for igroups in system manager due to scanners not running in CLIWed, 23 Oct 2024
ONTAP SAN IO interruptions by changing service-policy of the management interfaceWed, 23 Oct 2024
ONTAP SAN STIO Errors on same portWed, 23 Oct 2024
Failed path detected on host after VM failover for direct-attached NetApp storage LUNTue, 22 Oct 2024
Can we automate the Lun cloning activity every 24 hours?Mon, 21 Oct 2024
Can I update the ONTAP SAN controller management IP address?Thu, 17 Oct 2024
How to change ONTAP SAN controller management IP addressThu, 17 Oct 2024
AIX host hung after unnegotiated takeoverWed, 16 Oct 2024

Check jumbo frame connectivity over iSCSI lifThu, 21 Nov 2024
Intermittent loss of access to LUNs on hostThu, 21 Nov 2024
All Paths Down due to LIFs manually offlinedThu, 21 Nov 2024
Can we automate the Lun cloning activity every 24 hours?Thu, 21 Nov 2024
Partially connected status seen for igroups in system manager due to scanners not running in CLIWed, 20 Nov 2024
Ontap upgrade stalled due to LIFs being down with waiting for link and LIF not initialized stateTue, 19 Nov 2024
Unable to migrate Array lun greater than 16 TB using FLIMon, 18 Nov 2024
ONTAP SAN Tape library FC Zone not working with new ControllerMon, 18 Nov 2024
RHEL Host cannot mount any iSCSI LUNSat, 16 Nov 2024
ONTAP FlexArray Multi Disk Panic: fatal disk error in RAID group with no parity diskFri, 15 Nov 2024
LUN unexpectedly out of spaceTue, 12 Nov 2024
What does the LUN option space_alloc do?Tue, 12 Nov 2024
How to check ALUA AO path after moving the volume or LUNTue, 12 Nov 2024
LUN within volume can not be created by FlexClone due to lack of space errorTue, 12 Nov 2024
How to identify unaligned IO on LUNs?Fri, 08 Nov 2024
Unified Manager No Active Paths To Access LUN alertThu, 07 Nov 2024
Hyper-V cluster nodes down after cluster shared volume disconnected eventsWed, 06 Nov 2024
RHEL host is unable to see it's provisioned NVMe namespaceTue, 05 Nov 2024
Will NVMe/TCP lif failover during TO/GB or hardware failureWed, 30 Oct 2024
Initiator showing as logged in post decommission of the hostFri, 25 Oct 2024