Upgrding the kernel to 2.6.18-164.10.1.el5xen brought back /dev/dm-* and now multipath -ll has the ouput. 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 at gmail.com>wrote: > 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/20100112/68b071bf/attachment-0005.html>