To do that sort of mapping you need to get LUN WWID from the storage administrator then in Linux run scsi_id to get the wwid, compare and map Regards -- LSC On Fri, Jul 10, 2009 at 10:15 AM, hrishy <hrishys@xxxxxxxxxxx> wrote: > Hi > > I would like to know how does a LUN map to a partition from a storage and > host point of view ? > > how do i say /dev/sdb1 maps to LUN0 ? > > regards > Hrishy > >