> [!CAUTION]
> **Caution:** This documentation covers Edge for Private Cloud 4.16.05, which is no longer supported. Google does not provide security patches, bug fixes, or technical support for this version. The current supported version is 4.54.00. See the [Edge for Private Cloud documentation](https://docs.apigee.com/private-cloud/latest/overview) for the current version, or [All versions](https://docs.apigee.com/private-cloud/versions) to compare releases.

*Developer Services Portal v. 4.16.05*

To start, stop, or restart the portal, you actually start, stop, or restart the Apache web
server. For example, to restart Apache on RedHat and CentOS, use the following command:

```
> service httpd restart
```

To stop or start Apache on RedHat and CentOS, use the commands:

```
> service httpd stop
> service httpd start
```

For more information, see [http://www.apache.org/](https://www.apache.org/).