redhat 6.5 x64操作系統下查看：[root@*****~]# multipath -ll
crs4 (**********f017b0) dm-4 3PARdata,VV
size=5.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:1:3 sdl 8:176 active ready running
|- 0:0:0:3 sdd 8:48 active ready running
|- 2:0:0:3 sdt 65:48 active ready running
`- 2:0:1:3 sdab 65:176 active ready running
crs3 (**********ef17b0) dm-3 3PARdata,VV
size=5.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:1:2 sdk 8:160 active ready running
|- 2:0:0:2 sds 65:32 active ready running
|- 0:0:0:2 sdc 8:32 active ready running
`- 2:0:1:2 sdaa 65:160 active ready running
crs2 (**********ee17b0) dm-1 3PARdata,VV
size=5.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:0:1 sdb 8:16 active ready running
|- 0:0:1:1 sdj 8:144 active ready running
|- 2:0:0:1 sdr 65:16 active ready running
`- 2:0:1:1 sdz 65:144 active ready running
crs1 (**********ed17b0) dm-0 3PARdata,VV
size=5.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:0:0 sda 8:0 active ready running
|- 2:0:0:0 sdq 65:0 active ready running
|- 0:0:1:0 sdi 8:128 active ready running
`- 2:0:1:0 sdy 65:128 active ready running
fra (**********f417b0) dm-7 3PARdata,VV
size=1.0T features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:1:7 sdp 8:240 active ready running
|- 2:0:0:7 sdx 65:112 active ready running
|- 0:0:0:7 sdh 8:112 active ready running
`- 2:0:1:7 sdaf 65:240 active ready running
data2 (**********f317b0) dm-5 3PARdata,VV
size=1.0T features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:1:6 sdo 8:224 active ready running
|- 2:0:0:6 sdw 65:96 active ready running
|- 0:0:0:6 sdg 8:96 active ready running
`- 2:0:1:6 sdae 65:224 active ready running
crs5 (**********f117b0) dm-2 3PARdata,VV
size=5.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:1:4 sdm 8:192 active ready running
|- 0:0:0:4 sde 8:64 active ready running
|- 2:0:0:4 sdu 65:64 active ready running
`- 2:0:1:4 sdac 65:192 active ready running
data1 (**********f217b0) dm-6 3PARdata,VV
size=1.0T features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 0:0:1:5 sdn 8:208 active ready running
|- 2:0:0:5 sdv 65:80 active ready running
|- 0:0:0:5 sdf 8:80 active ready running
`- 2:0:1:5 sdad 65:208 active ready running
redhat 5.5 x64操作系統下查看：# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 5.5 (Tikanga)
# multipath -ll
mpath2 (**********5217b0) dm-1 3PARdata,VV
[size=400G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:1 sdb 8:16 [active][ready]
\_ 2:0:1:1 sdm 8:192 [active][ready]
mpath1 (**********5117b0) dm-0 3PARdata,VV
[size=200G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:0 sda 8:0 [active][ready]
\_ 2:0:1:0 sdl 8:176 [active][ready]
mpath9 (**********9617b0) dm-8 3PARdata,VV
[size=3.0G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:8 sdi 8:128 [active][ready]
\_ 2:0:1:8 sdt 65:48 [active][ready]
mpath8 (**********9517b0) dm-7 3PARdata,VV
[size=3.0G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:7 sdh 8:112 [active][ready]
\_ 2:0:1:7 sds 65:32 [active][ready]
mpath7 (**********9417b0) dm-6 3PARdata,VV
[size=3.0G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:6 sdg 8:96 [active][ready]
\_ 2:0:1:6 sdr 65:16 [active][ready]
mpath6 (**********9317b0) dm-5 3PARdata,VV
[size=3.0G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:5 sdf 8:80 [active][ready]
\_ 2:0:1:5 sdq 65:0 [active][ready]
mpath5 (**********5517b0) dm-4 3PARdata,VV
[size=400G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:4 sde 8:64 [active][ready]
\_ 2:0:1:4 sdp 8:240 [active][ready]
mpath11 (**********9817b0) dm-10 3PARdata,VV
[size=3.0G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:10 sdk 8:160 [active][ready]
\_ 2:0:1:10 sdv 65:80 [active][ready]
mpath4 (**********5417b0) dm-3 3PARdata,VV
[size=400G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:3 sdd 8:48 [active][ready]
\_ 2:0:1:3 sdo 8:224 [active][ready]
mpath10 (**********9717b0) dm-9 3PARdata,VV
[size=3.0G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:9 sdj 8:144 [active][ready]
\_ 2:0:1:9 sdu 65:64 [active][ready]
mpath3 (**********5317b0) dm-2 3PARdata,VV
[size=400G][features=0][hwhandler=0][rw]
\_ round-robin 0 [prio=2][active]
\_ 2:0:0:2 sdc 8:32 [active][ready]
\_ 2:0:1:2 sdn 8:208 [active][ready]