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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/iSCSI_Linux_client_LUN_paths_not_optimal_for_ALUA
      Database msdb was shutdown due to error 9001 in routine 'XdesRMFull::CommitInternal'. Restart for non-snapshot databases will be attempted after all connections to the database are aborted. The operat...Database msdb was shutdown due to error 9001 in routine 'XdesRMFull::CommitInternal'. Restart for non-snapshot databases will be attempted after all connections to the database are aborted. The operating system returned error 1117(The request could not be performed because of an I/O device error.) to SQL Server during a read at offset x in file 'x:\sqlsystemdb\mssqlserverx\MSSQL\DATA\tempdb.mdf'.
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/All_paths_for_LUN_show_Active_I_O_for_VMware_hosts
      Applies to VMware ESXI 6.X VMware ESXI 7.X ONTAP 9.X FAS, AFF, ASA Issue When reviewing LUN paths through VMware ESXI all paths shows they are set to Active I/O
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/How_to_disable_Selective_Lun_Mapping_in_Data_ONTAP
      Applies to ONTAP 9 Data ONTAP 8 Description Selective Lun Mapping (SLM) is enabled by default, per NetApp's best practices.
    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/How_Selective_LUN_Mapping_SLM_works
      Applies to ONTAP 9 and later ONTAP 8.3 Description This article describes what Selective LUN Map is, its function, and related commands to set.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Host_might_lose_iSCSI_LUN_connection_during_ONTAP_takeover_if_no_iSCSI_lifs_on_where_the_LUN_owned_high_availability_HA_pair
      iSCSI iSCSI lifs were deleted from high availability (HA) pair in which the LUN was located Clients access iSCSI LUN through the indirect path on other HA pair iSCSI client will lose iSCSI LUN connect...iSCSI iSCSI lifs were deleted from high availability (HA) pair in which the LUN was located Clients access iSCSI LUN through the indirect path on other HA pair iSCSI client will lose iSCSI LUN connection during ONTAP takeover or node rebooting There is a 4-node cluster, node N1 and N2 for one HA pair, N3 and N4 form another HA pair Create LUN on node N1 Create one iSCSI lif interface for each node Delete the lifs from N1 and N2 iSCSI host will lose LUN connection and system will hang