When i get to LUN information from ESXihost from command line, i could see that devfs info as Devfs Path: /vmfs/devices/disks/sym.xxxxxxxxxxxxxxxx
For few LUNs it shos /vmfs/devices/disks/naa.xxxxxxxxxxxxxxxxxx.
Can any one explain what is defference between of them.
Take a look at this KB article: VMware KB: Shared EMC Symmetrix LUN detected as snapshot with incorrect SPC-2 bit settings
Take a look at this KB article: VMware KB: Shared EMC Symmetrix LUN detected as snapshot with incorrect SPC-2 bit settings
Thanks you