Hi Tim, Thanks for the reply.
Yes these are services that are running on all the nodes. Imagine it like this: All slave hosts have a mongos running on 27017, a kafka broker, etc always running. I think I just don't know how to access them from within the container? My perception is that accessing localhost:27017 from within the container doesn't connect to the hosts' localhost:27017. If that is possible, how do i do it? I started a mongos on 27017 but when i tried the command `docker run -it --rm dockerfile/mongodb bash -c 'mongo --host localhost:27017'` it was unable to connect. -- Ankur > On 26 Oct 2014, at 21:12, Tim Chen <[email protected]> wrote: > > Hi Ankur, > > Not sure I understand exactly, are these common services all running on the > same host where you're running the container? > > If it's running the same host, docker container should be able to access any > port in the host, if it's cross hosts then you have to setup your own bridge > and use the lxc-conf option, or use something like pipework. > > I'm adding the lxc-conf options into the next release of mesos. > > Tim > > On Sun, Oct 26, 2014 at 6:39 PM, Ankur Chauhan <[email protected] > <mailto:[email protected]>> wrote: > Hi all, > > So I have been dabbling with docker containers in and mesos. I have the > following scenario and i was wondering if someone had experience with > something like this. > > I have a bunch of dockerized apps running and the slave hosts have some > common services running, something like mongos and kafka brokers etc. I was > wondering if there was a way to expose these services (i.e. some tcp port) to > the docker containers? > > Is this even a legitimate way of exposing services to apps but my main > intention is to avoid going over the network or something. > > -- Ankur >

