Is your AM written in Java or C? On Mar 26, 2012, at 3:55 PM, Ralph Castain wrote:
> Perhaps it would help if I outline the use case. I have a Java client that > needs to launch a non-Java application manager. Obviously, the client talks > to the RM using the Java APIs. The AM is passed all the info it needs to > launch the actual application in its cmd line and environ, so no client to AM > comm is required. Each client will launch it's own dedicated AM, so no > cross-talk is possible. > > The AM needs to talk to the RM and NM to get an allocation and launch. Hence > the proto requirement. I have not encountered any issue in that comm so far, > provided I can build the AM against the proto files, > > Hence the jira. Hope that helps clarify the request. > > Sent from my iPad > > On Mar 26, 2012, at 8:30 AM, Robert Evans <ev...@yahoo-inc.com> wrote: > >> I responded in the JIRA for this. Because we wrap proto in Hadoop RPC right >> now those .proto files are not going to do very many people a lot of good, >> unless they have a client that can also communicate over a simple form of >> Hadoop RPC. I think it would be good to move to a pure PB RPC >> implementation, but that involves security changes and a lot of other things >> so it is not a small undertaking. >> >> --Bobby Evans >> >> On 3/24/12 8:38 PM, "Eli Collins" <e...@cloudera.com> wrote: >> >> Good idea, no reason we shouldn't, the build probably wasn't updated to >> include the who we added then. File a jira? >> >> On Saturday, March 24, 2012, Ralph Castain <r...@open-mpi.org> wrote: >>> Hi folks >>> >>> I notice that the .proto files are not present in the built tarball. This >> presents a problem to those of us working on 3rd party tools that need to >> talk to Hadoop tools such as the resource manager. It means that anyone >> wanting to build our tools has to install an svn checkout of the code as >> opposed to simply installing the tarball. >>> >>> Is there any reason -not- to include the .proto files in the tarball for >> distribution? It would help a great deal. >>> >>> Thanks >>> Ralph >>> >>> >> -- Arun C. Murthy Hortonworks Inc. http://hortonworks.com/
