>In general you should plan for the largest possible Logical Volume size >during the lifetime of a Volume Group and set the Physical Extent size >(vgcreate -s) acordingly. Even though Linux does not support more than 2TB >per block device today, it will be in the future and you won't suffer from >the LVM1 constraint ITR. > >Regards, >Heinz -- The LVM Guy -- > Is there any way to change the PE size `after the fact ' ? I have a 255.99 GB logical volume ( three 80 GB drives ) with PE size set to 4 Mb. Is there a non-destructive way to increase the PE size so that I can add more drives ? Or do I have to back everything up and start from scratch ? peter ---- Peter Skensved Email : peter@SNO.Phy.QueensU.CA Dept. of Physics, Phone: (613) 533-2676 Queen's University, Fax: (613) 533-6813 Kingston, Ontario, Canada