Scott Moseman [scmoseman@xxxxxxxxx] wrote: > qla4xxx 0000:14:01.1: scsi(1:0:1:0): Enabled tagged queuing, queue depth 32. > SCSI device sdb: 8417280 512-byte hdwr sectors (4310 MB) > SCSI device sdb: drive cache: write through > sdb: sdb1 > Attached scsi disk sdb at scsi1, channel 0, id 1, lun 0 > > I can fdisk the /dev/sdb drive and it's the SAN partition alright. As Mike pointed out, quite likely that someone has claimed /dev/sdb1. Maybe, lvm, evms, dmraid, ...etc. You will have to find out who claimed it by running commands from lvm/evms/etc... OR if you don't have useful data on it, simple zero few MB at the beginning and the end of the partition and reboot. It may work. I am assuming that /sanHBA is not used by anyone either (like CD'ing into it and then trying to mount). Helpful commands: fuser -m /dev/sdb1; dd if=/dev/zero of=/dev/sdb1 count=1 bs=1M -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel