An administrator is upgrading an ESXi 3.5 host to ESXi 5.x. The host has a single Intel Xeon processor, 4GB of RAM, and a VMFS datastores on private, SAN-attached LUN.
What might cause the upgrade to be unsuccessful?
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A.
The ESXi host has 4GB RAM
B.
The ESXi host has one processor
C.
ESXi 3.5 is not supported for direct upgrade
D.
The VMFS datastore resides on a private, SAN-attached LUN
Explanation:
Page 27 from vsphere-esxi-vcenter-server-50-installation-setup-guide.pdf