Edit the Network Configuration File

Installing HDF Services on a New HDP Cluster

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Using a text editor, open the network configuration file on every host and set the desired network configuration for each host. For example:
```
vi /etc/sysconfig/network
```
Modify the HOSTNAME property to set the fully qualified domain name.
```
NETWORKING=yes
```
```
HOSTNAME=<fully.qualified.domain.name>
```