Hey,
What are you trying to achieve? Do you want to create Highly Available iSCSI target? You will need shared storage, where vhdx will be placed, which will be used for iSCSI targets. Might help:
https://www.informaticar.net/create-iscsi-target-cluster-on-windows-server-2019/
As an alternative, you can use StarWind VSAN free to create HA iSCSI LUNs. Might help:
https://www.starwindsoftware.com/resource-library/starwind-virtual-san-for-hyper-v-2-node-hyperconverged-scenario-with-windows-server-2016/
Cheers,
Alex Bykovskyi
StarWind Software
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