Installing the DSG on

Installing the DSG On-Premise

Mon, 01 Jan 0001 00:00:00 +0000

This section provides information about installing the DSG ISO.

To install the DSG:

Insert and mount the DSG installation media ISO.
Restart the machine and ensure that it boots up from the installation media.

The following DSG splash screen appears.
Press ENTER to start the install procedure.
The following screen appears only when you reimage to the DSG v3.3.0.0 from any older DSG version. You must enter YES to proceed with the installation, press Tab to select OK, and then press ENTER.

Mon, 01 Jan 0001 00:00:00 +0000

Perform the following steps to update the host details of DSG on the the ESA node:

Note the IP Address and FQDN of DSG.
On the ESA CLI manager, go to Administration > OS Console.
Edit the hosts file using the following commmand.
```
nano /etc/ksa/hosts.append
```
Add the IP Address and FQDN of DSG.
Run the following command.
```
/etc/init.d/networking restart 
```
Exit the command prompt.

Mon, 01 Jan 0001 00:00:00 +0000

Perform the following steps if the hostname or FQDN of a DSG node is changed.

Remove this DSG node from the DSG TAC.
1. On the DSG Web UI, navigate to System > Trusted Appliances CLuster.
2. Under the Management drop down, select Leave Cluster.
If the custom certificates are used, regenerate these certificates with the updated hostname.
If the custom certificates are not used, regenerate the certificate using the following command.
python3 -m ksa.cert.manager --installation-apply

Caution: Run this command only on the DSG node where the hostname or FQDN has changed.