Adding space to the metadata area of a Control Center thin pool Use this procedure to increase the amount of space in the metadata area of a Control Center thin pool. Log in to the master host as root, or as a user with superuser privileges. Display information about LVM logical volumes on the host. lvs --options=lv_name,vg_name,lv_size Typically, the logical volume is serviced-pool and the containing volume group is serviced. Add space to the metadata storage area of the serviced thin pool. In the following command: Replace Size with the amount of space to add (in megabytes) and the units identifier (M). Replace Volume-Group with the name of the LVM volume group identified in the previous step. Replace Logical-Volume with the name of the logical volume identified in the previous step. lvextend -L+SizeM Volume-Group/Logical-Volume_tmeta