When you say stripped down you mean bare essentials in the kernel?

Regards,
Jonathan

From: Beowulf <beowulf-boun...@beowulf.org> On Behalf Of Alexander Antoniades
Sent: 23 May 2019 21:59
To: Jan Wender <j.wen...@web.de>
Cc: beowulf@beowulf.org
Subject: Re: [Beowulf] Containers in HPC

Red Hat re-implemented the Docker using the Open Container Spec (which is as 
far as I know a standard based on Docker) as a project called CRI-O  
https://cri-o.io/ which removes the need for a daemon to run containers and 
rectifies a lot of the security concerns by dividing the work of the daemon 
into multiple tools. As of RHEL/Centos 7.7 and 8+ they allow for running 
containers without root using that tool.

A lot of the security concerns apply more to regular servers which are running 
Docker (or others) vs purpose build container hosting servers which can be 
stripped down and hardened.

Thanks,

Sander

On Thu, May 23, 2019 at 3:03 PM Jan Wender 
<j.wen...@web.de<mailto:j.wen...@web.de>> wrote:
Hi,

> Am 23.05.2019 um 15:06 schrieb Gerald Henriksen 
> <ghenr...@gmail.com<mailto:ghenr...@gmail.com>>:
>
> security concerns about Docker

One of the issues is that execution of a Docker container requires to be 
started as root, which can be done for services etc, but not for user 
processes. But I think that Docker is working on changing that requirement.

Best, Jan
--
Jan Wender - j.wen...@web.de<mailto:j.wen...@web.de>


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