2008/5/20 sunhux G <sunhux@xxxxxxxxx>: > Hi Hertha, > > > Thanks. > Noticed that in the rawdevices file, there's column for minor device > file name. > > I heard for each of the /dev/mpath/mpathx, there's actually > two corresponding > minor devices (/dev/sd...). > > Yes, 2 /dev/sdx devices are the actual physical path to the SAN while > /dev/mpath/mpathx is the logical path with redundancy (ie if one physical > path is down, it will use the other path). > > How do I find out the physical paths for a logical path? > > > Tks > U Depending on how the SAN is configured you may even have more that 2 physical paths to a logical device. You should be able to see the mapping using the command 'multipath -ll'. Kind regards, Herta -- "Life on Earth may be expensive, but it comes with a free ride around the Sun." -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
