What is ESXI? | Bare Metal Hypervisor | ESX | VMware
www.vmware.com › products › esxiVMware ESXi: The Purpose-Built Bare Metal Hypervisor. Discover a robust, bare-metal hypervisor that installs directly onto your physical server. With direct access to and control of underlying resources, VMware ESXi effectively partitions hardware to consolidate applications and cut costs. It’s the industry leader for efficient architecture ...
VMware ESXi - Wikipedia
https://en.wikipedia.org/wiki/VMware_ESXiESX runs on bare metal (without running an operating system) unlike other VMware products. It includes its own kernel. In the historic VMware ESX, a Linux kernelwas started first and then used to load a variety of specialized virtualization components, including ESX, which is otherwise known as the vmkernel component. The Linux kernel was the primary virtual machine; it wa…
ESXi Hardware Requirements
docs.vmware.com › en › VMware-vSphereOct 27, 2021 · To use an earlier version of ESXi after upgrading to version 7.0, you must create a backup of the boot device before the upgrade, and restore the ESXi boot device from the backup. If you use USB or SD devices to perform an upgrade, the installer attempts to allocate an ESX-OSData region on an available local disk.