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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
  • FCP/FCoE LIF reports operationally down due to Faulty switch SFPThu, 18 Apr 2024
  • Path redundancy degraded alerts on ESXi host due to faulty host sfp on switchTue, 16 Apr 2024
  • ESXi host iSCSI datastore paths down due to duplicate server IPThu, 11 Apr 2024
  • Can we map a lun to multiple ESXi host in different cluster managed by same vCenterMon, 08 Apr 2024
  • What is the impact of selecting the incorrect LUN format in ONTAP?Thu, 04 Apr 2024
  • Existing LUN not displaying expected number of paths on the hostFri, 29 Mar 2024
  • LUN is not visible on storage end due to its deletionWed, 27 Mar 2024
  • Link Break on Multiple FC Target Adapters Due to Brocade Switch RebootTue, 26 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
  • 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
  • Several drives have failed simultaneously due to an SFP faultTue, 05 Mar 2024
  • LUN automatically displays additional reporting nodes than the Owner and HA partnerTue, 05 Mar 2024
  • ESXi host iSCSI datastore paths down due to duplicate server IPMon, 22 Apr 2024
  • FC target adapter link not connectedThu, 18 Apr 2024
  • FCP/FCoE LIF reports operationally down due to Faulty switch SFPThu, 18 Apr 2024
  • Can we map a lun to multiple ESXi host in different cluster managed by same vCenterWed, 17 Apr 2024
  • Path redundancy degraded alerts on ESXi host due to faulty host sfp on switchTue, 16 Apr 2024
  • EMS message 'fcp.io.status: Ext_Status 0x1d' occurring due to faulty host end SFPTue, 16 Apr 2024
  • Can map a LUN to different clients simultaneously?Mon, 15 Apr 2024
  • What is the proper configuration for a volume containing a LUN?Thu, 11 Apr 2024
  • ONTAP and Windows SCSI unmap and space reclamationWed, 10 Apr 2024
  • What is the impact of selecting the incorrect LUN format in ONTAP?Thu, 04 Apr 2024
  • Two different IP subnets on the same port experience connectivity issuesWed, 03 Apr 2024
  • VMs on FC datastore with continuous disconnections and slow response on single node, with "fcp.io.status: AEN 0x8048 (RECV_ERROR)" messages in event logsWed, 03 Apr 2024
  • Existing LUN not displaying expected number of paths on the hostWed, 03 Apr 2024
  • FC initiator port status showing OFFLINE (hard)Mon, 01 Apr 2024
  • Link Break on Multiple FC Target Adapters Due to Brocade Switch RebootMon, 01 Apr 2024
  • FlexVol with a LUN is nearly full but the LUN size is much less than the size of the volumeFri, 29 Mar 2024
  • LUN is not visible on storage end due to its deletionWed, 27 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

 

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