RHEL7 8 9 lvreduce lv

df -Th /home

Filesystem Type Size Used Avail Use% Mounted on
/dev/mapper/rhel-home ext4 177G 34G 136G 20% /home

1

umount /home

2

e2fsck -f /dev/rhel/home

3

resize2fs /dev/rhel/home 50G

4

lvreduce -L 50G /dev/rhel/home

5

mount /dev/rhel/home /home

6

df -Th /home
Filesystem Type Size Used Avail Use% Mounted on
/dev/mapper/rhel-home ext4 49G 34G 14G 72% /home