In fact, EVE is packaged as an emulator,
but in fact, the bottom layer of EVE is openstack.
The components are as follows:
web page: Horizon
verification: keystone (used to manage users and their permissions)
virtual machine startup, package: KVM, you can see that the image file suffix is qcow2, which is
the connection between network devices in the standard KVM image file format Line: Linux built-in bridging
can be experimented next.
So EVE uses openstack, a slightly modified version.
Why is EVE so popular?
Because it is the same as the bottom layer of the cloud computing platform.
The extra functions of EVE exist in the form of plug-ins.
What are extra functions?