API for fetching data nodes in the cluster.
| Resource | Description |
| GET /vdc/{vdcName}/nodes | Gets the data nodes that are currently configured for the specified vdc |
| GET /vdc/nodes | Gets the data nodes that are currently configured in the cluster |
| GET /vdc/nodes/geo | Gets all the data nodes across all vdcs. |
| GET /vdc/lockdown | Gets the locked/unlocked status of a VDC |
| PUT /vdc/lockdown | Sets the locked/unlocked status of a VDC |
| PUT /vdc/nodes/{nodeName}/lockdown | Sets the Lock/unlock status of a node |
| GET /vdc/nodes/{nodeName}/lockdown | Gets the Lock/unlock status of a node |