+Kevin Klues
On Fri, Apr 5, 2019 at 1:24 AM Huadong Liu <h...@yelp.com.invalid> wrote: > Hi Ben, thanks for pointing me to the docker containerizer ticket. I do see > the value of UCR. > > Since nvidia-docker already takes care of mounting the driver etc., if we > use the "--docker=nvidia-docker" agent option to replace the docker command > with the nvidia-docker command, GPU support with the docker containerizer > seems trivial. Did I miss anything? > > On Thu, Apr 4, 2019 at 8:00 PM Benjamin Mahler <bmah...@apache.org> wrote: > > > The "UCR" (aka mesos containerizer) and "Docker containerizer" are two > > different containerizers that users tend to choose between. UCR is what > > many of our serious users rely on and so we made the investment there > > first. GPU support for the docker containerizer was also something that > was > > planned, but hasn't been prioritized: > > https://issues.apache.org/jira/browse/MESOS-5795 > > > > These days, many of our users use Docker images with UCR (i.e. bypassing > > the need for the docker daemon). > > > > Maybe the containerization devs can chime in here I'm in saying anything > > inaccurate or to shed some light on where things are headed. > > > > On Wed, Apr 3, 2019 at 2:21 PM Huadong Liu <h...@yelp.com.invalid> > wrote: > > > > > Hi, > > > > > > Nvidia GPU support in Mesos/Marathon mandates the mesos containerizer > > > < > > > > > > https://github.com/mesosphere/marathon/blob/master/src/main/scala/mesosphere/marathon/state/AppDefinition.scala#L557 > > > > > > > which "mimics" nvidia-docker. > > > <http://mesos.apache.org/documentation/latest/gpu-support/> Can > someone > > > help me understand why docker containerizer with agent option > > > "--docker=nvidia-docker" wasn't the choice? Thank you! > > > > > > -- > > > Huadong > > > > > >
