how to create LVM & how to add extra hard disk in Linux

how to create LVM & how to add extra hard disk
#LVM
#Lnux_lvm
#how_to_create_lvm
PV ---- VG -----LV ----Mount

df -h [check]

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1st steps ----

lsblk

fdisk /dev/sdb
m (for help)

n

enter

enter

L type patision

8e [For linux LVM]

p [paint check for]

w [save & redwrite]

partprobe [restart lvm]

2nd step ----

pvdisplay [check for pv]

pvcreate /dev/sdb1

pvdisplay

3rd steps----

vgdisplay [check vg]

vgcreate myvg /dev/sdb1

vgdisplay

lvdisplay [check lv]

lvcreate -L +24G -n mylv myvg

lvdisplay

df -h

fdisk -l

4t steps ----

mkdir /mnt/archive

vim /etc/fstab

/dev/myvg/mylv /mnt/archive ext3 defauls 0 0

:wq [save]

mount -a

now check

df -h

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