Trying to move extents from one pv to the free extents on another (in this example, dm-10 to dm-9).
pvmove -n lv_sapdata3_0 /dev/dm-10 /dev/dm-9 device-mapper: reload ioctl failed: No such device or address ABORTING: Temporary mirror activation failed. Run pvmove --abort. device-mapper: reload ioctl failed: No such device or address
Red Hat Enterprise Linux 5.3
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