On Tue, 2006-01-24 at 22:31 +0100, Nicola Murino wrote: > Hi, > > I'm trying to configure a new emc cx storage, I have the following: > > 2 server, each server has a qla2462 dual port hba > each qla2462 is connected to a switch (only one switch) > 1 emc cx storage with 4 path connected to the switch > > I defined two lun on the storage however I'm able to see only one LUN > > multipath -l show the following: > > multipath -l > mail (36006016086f01600e46f567adb8cda11) > [size=150 GB][features="1 queue_if_no_path"][hwhandler="1 emc"] > \_ round-robin 0 [active] > \_ 1:0:1:0 sdd 8:48 [active][ready] > \_ 1:0:1:1 sde 8:64 [active][ready] > \_ 2:0:1:0 sdh 8:112 [active][ready] > \_ 2:0:1:1 sdi 8:128 [active][ready] > \_ round-robin 0 [enabled] > \_ 2:0:0:0 sdf 8:80 [active][ready] > \_ 1:0:0:0 sdb 8:16 [active][ready] > \_ 1:0:0:1 sdc 8:32 [active][ready] > \_ 2:0:0:1 sdg 8:96 [active][ready] > i could be off in the weeds here, but this output looks wrong. the host:channel:target:lun numbers listed there suggest your cx is indeed surfacing luns 0 and 1, but multipath is grouping them under a single target ID. i think emc engineers monitor this list; perhaps they can help. also, look at this if you havent already (there's a section on clariion cx's), and feel free to add your findings. http://christophe.varoqui.free.fr/wiki/wakka.php?wiki=TestedEnvironments hope that helps, brian -- dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
