The performance advantage of bare metal apps with the portability traditionally available only from virtual machines.
Bare metal server vs vm vs container.
A vm is a software based computer on a hypervisor.
In this respect bare metal containers give you the best of both worlds.
Vm deployment keep in mind that container architecture differs from vms.
Containers running on bare metal utilize system resources more efficiently than vm based containers.
By their very nature containers have all the resources they need to run including their own filesystems and network stacks which allows many.
Containers can of course be run on virtualized servers and often are.
For one thing this eliminates the overhead of the host operating system or both the hypervisor and the guest operating system if running the container in a virtual machine.
If the apps you want to run require bare metal access then it s best to run those apps on a bare metal server.
There is controversy around whether bare metal will vanquish virtualized servers over the long term and running containers on bare metal is still far from mainstream.
The simplest and most efficient way to run containers is to run them on bare metal machines rather than virtualized machines.
A container is an application execution environment that runs on top of a container engine which sits on an os.
There are plenty of advantages to running containers on bare metal servers.
Containers running on bare metal are portable between different hosts in a way that non containerized bare metal apps are not.
Containers are an os level isolation technology while vms isolate applications each with a separate os.
As you can see from the results sample below the copying operations rate was at around 125mb s on the vm in comparison to around 165mb s.