By default Openstack all in one setup coming up with 49G hypervisor. How to update it to 100GB.

[root@localhost ~(keystone_admin)]# nova hypervisor-stats
+----------------------+-------+
| Property             | Value |
+----------------------+-------+
| count                | 1     |
| current_workload     | 0     |
| disk_available_least | -30   |
| free_disk_gb         | -5    |
| free_ram_mb          | 12816 |
| local_gb             | 49    |
| local_gb_used        | 54    |
| memory_mb            | 15888 |
| memory_mb_used       | 3072  |
| running_vms          | 2     |
| vcpus                | 4     |
| vcpus_used           | 3     |
+----------------------+-------+