ESXi 6.5 fails to see the LUN on the SAN UCS mini

[kornman666]

UCSmini 5180 (M4)

Connection FCOE unifield uplink 

Adapter 1340, 1380 

Fw 4.1 (3a)

Driver 1.6.0.28

i'm not sure driver version for ESXI 6.5 is correct.

Log on ESXi6.5

2017-09-13T10:46:16.840Z cpu24:396802)WARNING: vmw_psp_rr: psp_rrSelectPathToActivate:1101: Could not select path for device "naa.60060e8010058810052fb531000002c8".

2017-09-13T10:56:06.407Z cpu1:65947)ScsiPath: 7058: DeletePath : adapter=vmhba2, channel=0, target=1, lun=4
2017-09-13T10:56:06.407Z cpu1:65947)ScsiDevice: 4442: Can't unregister device naa.60060e8010058810052fb531000002c8 because it is in use. OpenCount:1 InternalOpenCount:0 RefCount:3 FilterCount:1

[Wes Austin]

Are you booting from SAN? If not, you may need to allow the initiators to access the target on the SAN storage side and also correct your fnic drivers...