On Tue, Aug 06, 2013 at 12:18:22PM +0800, 梁文彥 wrote: > In this experiment, we run out of the metadata, and by the "Allocated pool > data" field, we infered that the maximum thin device was about 30.59TB, was > it correct? Sounds about right. Use a bigger block size if you want to provision more space in the pool. - Joe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel