On Mon, 2008-01-21 at 12:45 -0500, Michael Di Domenico wrote: > I'm a little confused over how multipathing works. I've got a host > with a 2port HBA and a 4port Storage unit. My multipath setup seems > to create 8 LUNS and then splitting them up into two groups. This is > a single disk. How do i get it to show me a single target instead of > dm-0 and dm-1? You may have a single disk but from your results it is clear that it is configured as 2 LUNS in Hitachi storage. If you want to see it as a single dm device, you should reconfigure the luns in Hitachi. > > [root@node1 ~]$ multipath -ll > mpath2 (HITACHI_DF500_B_) dm-0 HITACHI ,DF500 > [size=1.0G][features=1 queue_if_no_path][hwhandler=0] > \_ round-robin 0 [prio=0][active] > \_ 3:0:3:0 sdi 8:128 [active][ready] > \_ 3:0:2:0 sdh 8:112 [active][ready] > \_ 2:0:3:0 sde 8:64 [active][ready] > \_ 2:0:2:0 sdd 8:48 [active][ready] > mpath3 (HITACHI_DF500_A_) dm-1 HITACHI ,DF500 > [size=1.0G][features=1 queue_if_no_path][hwhandler=0] > \_ round-robin 0 [prio=0][active] > \_ 3:0:1:0 sdg 8:96 [active][ready] > \_ 3:0:0:0 sdf 8:80 [active][ready] > \_ 2:0:1:0 sdc 8:32 [active][ready] > \_ 2:0:0:0 sdb 8:16 [active][ready] > > -- > dm-devel mailing list > dm-devel@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/dm-devel -- ---------------------------------------------------------------------- Chandra Seetharaman | Be careful what you choose.... - sekharan@xxxxxxxxxx | .......you may get it. ---------------------------------------------------------------------- -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
