<li>Disk: 60 GB, Virtual Disk Image (VDI), Dynamically allocated</li>
<li>Optical Drive ISO Image: "ubuntu-22.04.X-live-server-amd64.iso"</li>
<li>Optical Drive ISO Image: "ubuntu-22.04.X-live-server-amd64.iso"<ul>
<li>Download the latest Long Term Support (LTS) version of the <em>Ubuntu Server</em> image from <ahref="https://releases.ubuntu.com/22.04/">Ubuntu 22.04 LTS</a>, e.g., "ubuntu-22.04.X-live-server-amd64.iso".</li>
<li><strong>Note</strong>: use Ubuntu Server image instead of Ubuntu Desktop to create a lightweight VM.</li>
</ul>
</li>
<li>Network Adapter 1 (*): enabled, attached to NAT Network "TFS-NAT-Net"</li>
<li>Minor adjustments (*):</li>
<li>Minor adjustments (*):<ul>
<li>Audio: disabled</li>
<li>Boot order: disable "Floppy"</li>
</ul>
</li>
</ul>
<p><strong>Note</strong>: (*) settings to be editing after the VM is created.</p>
<p>In "Oracle VM VirtualBox Manager", start the VM in normal mode, and follow the
installation procedure.
Below we provide some installation guidelines:
- Installation Language: English
- Autodetect your keyboard
- If asked, select "Ubuntu Server" (do not select "Ubuntu Server (minimized)").
- Configure static network specifications:</p>
Below we provide some installation guidelines:</p>
<ul>
<li>Installation Language: English</li>
<li>Autodetect your keyboard</li>
<li>If asked, select "Ubuntu Server" (do not select "Ubuntu Server (minimized)").</li>
<li>Configure static network specifications:</li>
</ul>
<table>
<thead>
<tr>
...
...
@@ -793,20 +800,30 @@ Below we provide some installation guidelines:
<ul>
<li>Leave proxy and mirror addresses as they are</li>
<li>Let the installer self-upgrade (if asked).</li>
<li>Use an entire disk for the installation</li>
<li>Use an entire disk for the installation<ul>
<li>Disable setup of the disk as LVM group</li>
<li>Double check that NO swap space is allocated in the partition table. Kubernetes does not work properly with SWAP.</li>
<li>Configure your user and system names:</li>
</ul>
</li>
<li>Configure your user and system names:<ul>
<li>User name: TeraFlowSDN</li>
<li>Server's name: tfs-vm</li>
<li>Username: tfs</li>
<li>Password: tfs123</li>
<li>Install Open SSH Server</li>
</ul>
</li>
<li>Install Open SSH Server<ul>
<li>Import SSH keys, if any.</li>
<li>Featured Server Snaps</li>
</ul>
</li>
<li>Featured Server Snaps<ul>
<li>Do not install featured server snaps. It will be done manually later to illustrate how to uninstall and reinstall them in case of trouble with.</li>
<li>Let the system install and upgrade the packages.</li>
</ul>
</li>
<li>Let the system install and upgrade the packages.<ul>
<li>This operation might take some minutes depending on how old is the Optical Drive ISO image you use and your Internet connection speed.</li>
</ul>
</li>
<li>Restart the VM when the installation is completed.</li>
</ul>
<p><strong>Upgrade the Ubuntu distribution</strong></p>
...
...
@@ -817,8 +834,8 @@ sudo apt-get dist-upgrade -y
<li>If asked to restart services, restart the default ones proposed.</li>
<li>Restart the VM when the installation is completed.</li>