Discourse - DeviceMapper causing corruption?

[Daniel J Walsh]

Do we have bugzillas with these Spectacular failures?

On 03/21/2016 03:03 PM, Philip Rhoades wrote:
> People,
>
> I had a couple of issues to sort out with installing the Docker 
> Discourse app and while that was being done people made these comments:
>
> "Devicemapper is non starter, fails spectacularly under load and 
> causes corruption. We block setup if we detect devicemapper. You need 
> aufs or another better supported docker filesystem."
>
> - which was not true - it did install without resorting to aufs.
>
> also:
>
> "Redhat team get very upset when we mention that it just does not work 
> for us, but release after release they say there are no bugs left, and 
> each time we keep seeing Discourse users complain about corruption due 
> to device mapper."
>
> Any comments?
>
> Thanks,
>
> Phil.