Jason,
containers, like Docker and kubernetes are designed to let you
sandbox/isolate one application or one service... without having to also
host an operating system for each container.

 Hypervisors like XEN are designed for operating systems, not single
applications.

Hope this helps

Tomasz

On Sat, 1 May 2021 at 18:58, Jason Long <hack3rcon@yahoo.com> wrote:

> Hello,
> Why microservices use containers like Docker and not Hypervisors like Xen?
>
> Thanks.
>
>

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