Learn how to install VMware ESXi step by step: hardware requirements, creating bootable installation media, running the installer and first configuration.
Learn how to create and manage users and groups in Ubuntu with adduser, usermod, groupadd and related commands, including sudo and password management.
Learn how to install and configure a database server in Ubuntu: install MySQL or MariaDB, secure it, create databases and users, and test remote access.
Learn how to install and configure the SMTP mail server feature in Windows Server: install the SMTP service, configure domains and relay, and test sending.
Learn how to install and configure a DHCP server in Windows Server: add the role, authorize it, create a scope with exclusions and options, then test leases.
Learn how to install and configure a DNS server in Windows Server 2016: add the role, create forward and reverse zones, add records, and test resolution.
Learn how to install Ubuntu in VMware Workstation step by step: create the VM, attach the ISO, run the Ubuntu installer and do the post-install basics.