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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
  • LUN is not visible on storage end due to its deletionWed, 27 Mar 2024
  • "No suitable storage can be found" error seen when creating LUN from GUIMon, 18 Mar 2024
  • NVMe LUNs are not presenting to vmware hosts after hardware moveMon, 18 Mar 2024
  • Why does used size of lun show different than used size from lun host ?Sun, 17 Mar 2024
  • ONTAP SAN FC port with 500 initiator logins LIF reports waiting for linkFri, 15 Mar 2024
  • ESXi hosts not responding due to large number of link failure in brocade switch portFri, 15 Mar 2024
  • How to configure NVMe on Ubuntu?Fri, 15 Mar 2024
  • Can't create iscsi lifs after improper cluster unjoinThu, 14 Mar 2024
  • How to verify SAN host configuration before an ONTAP upgradeThu, 14 Mar 2024
  • What does "None Connected" status for the Igroup on System Manager mean?Thu, 14 Mar 2024
  • How to check host side space management for SCSI thin provisioned LUNsThu, 14 Mar 2024
  • Files in LUN give error after SnapMirror breakWed, 06 Mar 2024
  • LUN automatically displays additional reporting nodes than the Owner and HA partnerTue, 05 Mar 2024
  • FC initiator port offline due to faulty SFPFri, 01 Mar 2024
  • LUN in unknown state when imported from third party arrayThu, 29 Feb 2024
  • Link break detected on Fibre Channel target connected to Brocade switch due to faulty storage end sfpWed, 28 Feb 2024
  • Why do some volumes have a Junction Path created while others do not under a SAN-only SVM?Tue, 27 Feb 2024
  • EMS message 'fcp.io.status: Ext_Status 0x1d' occurring due to faulty host end SFPFri, 23 Feb 2024
  • Free space consumed on MSSQL LUN with no obvious causeMon, 19 Feb 2024
  • Unable to create filesystem on XCP hostMon, 19 Feb 2024
  • LUN is not visible on storage end due to its deletionWed, 27 Mar 2024
  • ESXi hosts not responding due to large number of link failure in brocade switch portTue, 26 Mar 2024
  • EMS message 'fcp.io.status: Ext_Status 0x1d' frequently occurringMon, 25 Mar 2024
  • What is the information reported by the fcp stats command?Mon, 25 Mar 2024
  • How to check FCP error countersFri, 22 Mar 2024
  • What does "None Connected" status for the Igroup on System Manager mean?Tue, 19 Mar 2024
  • NVMe LUNs are not presenting to vmware hosts after hardware moveMon, 18 Mar 2024
  • Thick LUN states space-error but is not fullMon, 18 Mar 2024
  • "No suitable storage can be found" error seen when creating LUN from GUIMon, 18 Mar 2024
  • Why does used size of lun show different than used size from lun host ?Sun, 17 Mar 2024
  • How to configure NVMe on Ubuntu?Fri, 15 Mar 2024
  • ONTAP SAN FC port with 500 initiator logins LIF reports waiting for linkFri, 15 Mar 2024
  • Can't create iscsi lifs after improper cluster unjoinThu, 14 Mar 2024
  • Unable to add FCP LIF to portset after cluster network instability during ONTAP HeadswapThu, 14 Mar 2024
  • How to verify SAN host configuration before an ONTAP upgradeThu, 14 Mar 2024
  • Storage auto-reclamation does not occurThu, 14 Mar 2024
  • How to check host side space management for SCSI thin provisioned LUNsThu, 14 Mar 2024
  • EMS message 'fcp.io.status: Ext_Status 0x1d' occurring due to faulty host end SFPWed, 13 Mar 2024
  • Active Non-Optimized (ANO) paths become invisible after a panicWed, 13 Mar 2024
  • Files in LUN give error after SnapMirror breakWed, 06 Mar 2024
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