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RH LVM

RedHat Dokumentation

LVM Partitions have a Prtition Type of "0x8e Linux LVM"

Setup a Filesystem:

pvcreate <partition>Creates the Volume from a partition
vgcreate <vgname> <partition>Creates the Volume Group containing the Volume
lvcreate -n <lvname> -L <size> <vgname>Create the Logical Volume from the Volume Group
lvcreate -n <lvname> -l100%VG <vgname>Create the Logical Volume from the Volume Group with max size
mkfs -t ext4 <lvname>Create the Filesystem on the Logical Volume

Check Setup:

pvdisplay
vgdisplay
lvdisplay

Resizing Volumes

lvextend
lvreduce
resize2fs

Volume Group Sizing

vgextend
vgreduce
pvmove