Yes every thing's loaded. Here is the output: [root at 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 at linuxpowered.net> 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 at 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 at 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 > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100111/2b024aa1/attachment-0005.html>