How to Grow xfs File system online

How to Grow xfs File system online.

Solution:

1. Create a physical volume
pvcreate /dev/sdc

2. Extend VG
vgextend vgdb /dev/sdc
3. Extend LV
lvextend -L +49G /dev/mapper/vgdb-db

4. Groe xfs File system.
xfs_growfs /dev/mapper/vgdb-db