I am curious about what has caused the lost of /dev/dm* in my previous kernel.
Any ideas?
Paras.
On Mon, Jan 11, 2010 at 8:09 PM, Paras pradhan <pradhanparas@xxxxxxxxx> wrote:
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:
Are the modules loaded?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.
[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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