# register-server-dns-mappings
<a name="register-server-dns-mappings"></a>

Register the DCV Servers - DNS names mappings coming from a JSON file.

## Syntax
<a name="sytnax"></a>

```
sudo -u root dcv-session-manager-broker register-server-dns-mappings --file-path file_path
```

## Options
<a name="options"></a>

**`--file-path`**  
The path of the file containing the DCV Servers - DNS names mappings.  
Type: String  
Required: Yes

## Example
<a name="example"></a>

The following example registers the DCV Servers - DNS names mappings from file /tmp/mappings.json.

**Command**

```
sudo -u root dcv-session-manager-broker register-server-dns-mappings --file-path /tmp/mappings.json
```

**Output**

```
 Successfully loaded 2 server id - dns name mappings from file /tmp/mappings.json
```