lvm how to reduce volume size

lvreduce -L -100G /dev/mapper/centos-home

Do you really want to reduce centos/home? [y/n]: y
Size of logical volume centos/home changed from <105.12 GiB (26910 extents) to <5.12 GiB (1310 extents).
Logical volume centos/home successfully resized.

Just modify the command above with the -100G to suite how much you want to reduce your volume by.


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