Why df
reporting incorrect disk utilization report
$ df -h /shareddata
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/share_vg-lv_shareddata
886G 830G 11G 99% /shareddata
$ lsblk /dev/mapper/share_vg-lv_shareddata
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
share_vg-lv_shareddata (dm-0) 253:0 0 899.9G 0 lvm /shareddata
Available data should have been 56G