ONTAP 9 Windows Server iSCSI protocol Windows servers lose iSCSI connectivity to LUNs presented from storage during TO/GB Upgrade of ONTAP performed san.initiator.login.missing EMS event is reported o...ONTAP 9 Windows Server iSCSI protocol Windows servers lose iSCSI connectivity to LUNs presented from storage during TO/GB Upgrade of ONTAP performed san.initiator.login.missing EMS event is reported on storage end : Sat Jun 08 16:02:22 +0900 [NetApp-02: bcomd: san.initiator.login.missing:notice]: Initiator "iqn.1991-05.com.microsoft:sxxxxxxxx" is not logged in to any LIFs on this node for Vserver "SVM1", portset "XXXXX_SVM1-Portset". Access to LUNs might be disrupted if a failover occurs."
This is a registry value set and is just one option you can set at the host OS layer effectively probing the target on all paths every 30 seconds. Set to 0 by Windows Unified Host Utilities 7.1 and se...This is a registry value set and is just one option you can set at the host OS layer effectively probing the target on all paths every 30 seconds. Set to 0 by Windows Unified Host Utilities 7.1 and set to 1 in version 7.2 ( Please check latest documentation for any change in this . ) Please consult these technical support resources before making any changes to these parameters as any unsupported configuration by all vendors can cause loss of data access.