On Feb 28, 2013, at 7:59 AM, MOLLE Thomas wrote: > "lvcreate -vvv --type raid1 -m 1 -L 557G -n lv0 vg0" returns about 2000 > rows. > Do you know what I could look? > > Kernel : 2.6.39-300.28.1.el6uek.x86_64 > # dmsetup targets > raid v1.0.0 there's your problem. >From latest kernel Documentation/device-mapper/dm-raid.txt: Version History --------------- 1.0.0 Initial version. Support for RAID 4/5/6 1.1.0 Added support for RAID 1 brassow _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/