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LVM2

Physical disks

create/add physical disk
1
pvcreate /dev/sdb

Volume groups

Create volume group
1
vgcreate vg00 /dev/sdb1 /dev/sdc1

Volumes

Create volume
1
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# create by given size in GB
lvcreate -n data -L1G vg00
# create by given size of vg in %
lvcreate -n data -l100%VG vg00
# create by given free size of vg in %
lvcreate -n data -l100%FREE vg00