lvm

LVM Physical Volume Replacement

Resize, Reduce and Remove Note that this section has extra complexity because I had to shrink the FS so that I could remove one of my SSDs. PV migration is much easier if you can allocate the new PV before removing the old ones. Resize FS Reduce LV Move PV Reduce VG Resize FS → sudo umount /dev/data-vg/data → sudo e2fsck -f /dev/data-vg/data e2fsck 1.42.13 (17-May-2015) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information /dev/data-vg/data: 383754/15163392 files (0.