Yes every thing's loaded.<br><br>Here is the output:<br><br>[root@cvprd1 ~]# lsmod | grep dm<br>dm_round_robin 36801 0 <br>rdma_cm 68565 1 ib_iser<br>ib_cm 73449 1 rdma_cm<br>
iw_cm 43465 1 rdma_cm<br>ib_sa 75209 2 rdma_cm,ib_cm<br>ib_core 105157 6 ib_iser,rdma_cm,ib_cm,iw_cm,ib_sa,ib_mad<br>ib_addr 41929 1 rdma_cm<br>dm_multipath 56153 1 dm_round_robin<br>
scsi_dh 41665 1 dm_multipath<br>dm_raid45 99401 0 <br>dm_message 36289 1 dm_raid45<br>dm_region_hash 46273 1 dm_raid45<br>dm_mem_cache 39489 1 dm_raid45<br>dm_snapshot 52105 0 <br>
dm_zero 35265 0 <br>dm_mirror 54737 0 <br>dm_log 44993 3 dm_raid45,dm_region_hash,dm_mirror<br>dm_mod 101521 11 dm_multipath,dm_raid45,dm_snapshot,dm_zero,dm_mirror,dm_log<br>
<br><br><br>Thanks<br>Paras.<br><br><br><br><div class="gmail_quote">On Mon, Jan 11, 2010 at 6:33 PM, nate <span dir="ltr"><<a href="mailto:centos@linuxpowered.net">centos@linuxpowered.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div><div></div><div class="h5">Paras pradhan wrote:<br>
> Hi.<br>
><br>
> Somehow I do not see any out put using multipath -l or multipath -ll . But I<br>
> can see using dry run ie multipath -d.<br>
><br>
> Also I do not see /dev/dm-*<br>
><br>
> It was there before. How do I re claim it.<br>
<br>
</div></div>Are the modules loaded?<br>
<br>
[root@dc1-mysql001a:~]# lsmod | grep dm<br>
dm_zero 35265 0<br>
dm_mirror 60617 0<br>
dm_round_robin 36801 1<br>
dm_multipath 52945 2 dm_round_robin<br>
dm_mod 99737 17 dm_zero,dm_mirror,dm_multipath<br>
[root@dc1-mysql001a:~]# multipath -l<br>
350002ac0006a0714dm-1 3PARdata,VV<br>
[size=1.0T][features=0][hwhandler=0]<br>
\_ round-robin 0 [prio=0][active]<br>
\_ 1:0:0:3 sdc 8:32 [active][undef]<br>
\_ 1:0:1:3 sde 8:64 [active][undef]<br>
\_ 2:0:0:3 sdg 8:96 [active][undef]<br>
\_ 2:0:1:3 sdi 8:128 [active][undef]<br>
350002ac000790714dm-0 3PARdata,VV<br>
[size=2.0T][features=0][hwhandler=0]<br>
\_ round-robin 0 [prio=0][active]<br>
\_ 1:0:0:2 sdb 8:16 [active][undef]<br>
\_ 1:0:1:2 sdd 8:48 [active][undef]<br>
\_ 2:0:0:2 sdf 8:80 [active][undef]<br>
\_ 2:0:1:2 sdh 8:112 [active][undef]<br>
<br>
<br>
<br>
nate<br>
<br>
<br>
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</blockquote></div><br>