On Thu, May 21, 2009 at 03:38:33PM -0400, Ron Peterson wrote: > Hi folks, > > I have a curiosity question about using LVM w/ multipath devices. I've > got some SAN disk on which I made a volume group, and a couple of > logical volumes. Each volume has an ext3 filesystem. I've added the > filesystems to my fstab using their UUID's. > > UUID=f9b573fd-9457-4150-9007-fedbe708f866 /dbfs/db1 ext3 nodev,grpid 0 2 > UUID=8909ad2b-9990-4f8d-a544-93f4781929df /dbfs/db2 ext3 nodev,grpid 0 2 > > What's curious is that while they mount just fine, the 'df' command > lists them inconsistently: > > /dev/mapper/dbfs-db1 385G 195M 365G 1% /dbfs/db1 > /dev/dm-3 385G 195M 365G 1% /dbfs/db2 > > Now, the /dev/dm-3 device is the same device (major/minor) as the > corresponding /dev/mapper/dbfs-db2 device, so I suppose it really > doesn't matter what df thinks they should be called, but it's > aethetically unpleasing at best. > > Does anyone have any idea what's happening here? have a look at /etc/blkid.tab and blkid. I usually do this rm /etc/blkid.* ; blkid /dev/mapper/* > > Debian Lenny amd64. > -- "In the face of entropy and nothingness, you kind of have to pretend it's not there if you want to keep writing good code." -- Karl Lehenbauer
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