On the array software, verify that you have the following configuration.
Procedure
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Enable the SMI-S (Storage Management Initiative Specification).
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Create a Host Affinity group for the client computer and proxy computers.
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Clear the IPv6 network settings in the Fujitsu ETERNUS AF / DX software. Snapshots or clones cannot be created when the IPv4 protocol is used and the IPv6 network settings are not cleared.