Mounting multiple datastores from the same ESXi host via multiple storage protocols (e.g., Datastore1 connected via iSCSI, Datastore2 using FC, Datastore3 over FCoE, and Datastore4 via NFS) is supported by VMware. Simultaneous connections to a single VNX storage array via multiple storage protocols are supported by EMC.
That said - although you don't say this explicitly - if I'm reading the question correctly, your customer wants to access the same LUN from different ESXi hosts via different storage protocols (Host A to Datastore1 via iSCSI, and HostB to Datastore1 via FCoE). From EMC's VNX-VMware techbook (available on Powerlink, document no. h8229, page 32):
"VNX and ESXi support one SCSI transport type at a time. An ESXi host can access a LUN using an FCoE, FC, or iSCSI interface. However, accessing the same device [e.g. a single LUN] using different SCSI transport protocols is unsupported."
jwalken
30 Posts
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Posted May 30th, 2013 07:00
Mounting multiple datastores from the same ESXi host via multiple storage protocols (e.g., Datastore1 connected via iSCSI, Datastore2 using FC, Datastore3 over FCoE, and Datastore4 via NFS) is supported by VMware. Simultaneous connections to a single VNX storage array via multiple storage protocols are supported by EMC.
That said - although you don't say this explicitly - if I'm reading the question correctly, your customer wants to access the same LUN from different ESXi hosts via different storage protocols (Host A to Datastore1 via iSCSI, and HostB to Datastore1 via FCoE). From EMC's VNX-VMware techbook (available on Powerlink, document no. h8229, page 32):
"VNX and ESXi support one SCSI transport type at a time. An ESXi host can access a LUN using an FCoE, FC, or iSCSI interface. However, accessing the same device [e.g. a single LUN] using different SCSI transport protocols is unsupported."
Hope this answers your question?