In this article, we have added 1GB space in a raw disk just to make you understand how LVM works and how to make a LVM partition from an external space disk.
Check Out Resizing LVM Partition
This all LVM partition are virtually created from the raw disk and the benefit of doing this is we can later extend or reduce the size of LVM partition..
Let’s do it.
Now select added disk
Run partprobe command if you do not want to reboot the system
Now you can see disk has been created of /dev/sdb1
Now you have to format the disk which you have created
Make a directory to mount
Now make an entry in /etc/fstab
And add these Entry in the file
run mount –a
Now check there will be disk added
Now You can see disk partition /dev/sdb1 successfully mounted on /test