= Linux Hands - On = Through this hands-on you will install Ubuntu Server on a vm and you will make additional two clones of the installed ubuntu server for your lab sessions in next two days. == Setting up virtualbox == === Installation of virtualbox and Downloading Ubuntu iso image === - Download and install virtualbox 6.x - [https://ubuntu.com/download/server] Ubuntu image from the website (Ubuntu Server 20.04.2 LTS) === Creating the VM === - Start virtualbox and Click on '''New''' button to create new virtual machine - Enter name of the VM as: '''LibreNMS Or iCinga'''. - Select OS Type: '''Linux''' - Select Version: '''Ubuntu (64-bit)''' - Then click on '''Continue''' button - Set VM's memory size to '''4096MB''' and click on Continue button - Set VM's hard disk option to '''Create a virtual hard disk now''' and then click on '''Continue''' - Select disk type to '''VDI''' - Select storage type to '''Fixed size''' and '''Continue''' - Make sure virtual hard disk file name in following format '''pc.'your domain'.ws.learn.ac.lk''' - adjust the disk size to '''50.0GB''' and click on '''Create''' to create the VM This might take couple of minutes