dracut --regenerate-all --force
Virtual create vboxnet0 on mac os
VBoxManage hostonlyif create
resize2fs
works with ext2, ext3 and ext4 only.sudo yum install xfsprogs.x86_64 --assumeyes
sudo mount -t xfs /dev/sdf /vol
sudo xfs_growfs /vol
df -h
should now show more available space