Re: multipath

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Yes every thing's loaded.

Here is the output:

[root@cvprd1 ~]# lsmod | grep dm
dm_round_robin         36801  0
rdma_cm                68565  1 ib_iser
ib_cm                  73449  1 rdma_cm
iw_cm                  43465  1 rdma_cm
ib_sa                  75209  2 rdma_cm,ib_cm
ib_core               105157  6 ib_iser,rdma_cm,ib_cm,iw_cm,ib_sa,ib_mad
ib_addr                41929  1 rdma_cm
dm_multipath           56153  1 dm_round_robin
scsi_dh                41665  1 dm_multipath
dm_raid45              99401  0
dm_message             36289  1 dm_raid45
dm_region_hash         46273  1 dm_raid45
dm_mem_cache           39489  1 dm_raid45
dm_snapshot            52105  0
dm_zero                35265  0
dm_mirror              54737  0
dm_log                 44993  3 dm_raid45,dm_region_hash,dm_mirror
dm_mod                101521  11 dm_multipath,dm_raid45,dm_snapshot,dm_zero,dm_mirror,dm_log



Thanks
Paras.



On Mon, Jan 11, 2010 at 6:33 PM, nate <centos@xxxxxxxxxxxxxxxx> wrote:
Paras pradhan wrote:
> Hi.
>
> Somehow I do not see any out put using multipath -l or multipath -ll . But I
> can see using dry run ie multipath -d.
>
> Also I do not see /dev/dm-*
>
> It was there before. How do I re claim it.

Are the modules loaded?

[root@dc1-mysql001a:~]# lsmod | grep dm
dm_zero                35265  0
dm_mirror              60617  0
dm_round_robin         36801  1
dm_multipath           52945  2 dm_round_robin
dm_mod                 99737  17 dm_zero,dm_mirror,dm_multipath
[root@dc1-mysql001a:~]# multipath -l
350002ac0006a0714dm-1 3PARdata,VV
[size=1.0T][features=0][hwhandler=0]
\_ round-robin 0 [prio=0][active]
 \_ 1:0:0:3 sdc 8:32  [active][undef]
 \_ 1:0:1:3 sde 8:64  [active][undef]
 \_ 2:0:0:3 sdg 8:96  [active][undef]
 \_ 2:0:1:3 sdi 8:128 [active][undef]
350002ac000790714dm-0 3PARdata,VV
[size=2.0T][features=0][hwhandler=0]
\_ round-robin 0 [prio=0][active]
 \_ 1:0:0:2 sdb 8:16  [active][undef]
 \_ 1:0:1:2 sdd 8:48  [active][undef]
 \_ 2:0:0:2 sdf 8:80  [active][undef]
 \_ 2:0:1:2 sdh 8:112 [active][undef]



nate


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