Can you set some other variable via the same mechanism and see if you can see it in your app?
On Mon, May 19, 2014 at 10:54 AM, Scott Clasen <[email protected]> wrote: > hmm, I am setting it via the Environment passed in the REST call to create > the app, and if I look at the marathon UI I do see the var set. > > > On Mon, May 19, 2014 at 10:19 AM, Vinod Kone <[email protected]> wrote: > >> Probably. How are you setting the LIBPROCESS_PORT in Marathon? It has to >> be set via CommandInfo.Environment() of the task/executor for this to take >> effect. >> >> >> On Fri, May 16, 2014 at 9:41 AM, Scott Clasen <[email protected]> wrote: >> >>> Aha, thanks! I am still having an issue. I am executing the process via >>> marathon, with LIBPROCESS_PORT set in the env. However when I log the >>> value of LIBPROCESS_PORT in my program, I get 0. >>> >>> Found a thread in this ML called >>> Re: Review Request: "Unset" LIBPROCESS_PORT before applying >>> executor/command environment variables (in the event they modify it). Is >>> this what is happening to me? >>> >>> >>> >>> On Thu, May 15, 2014 at 7:16 PM, Benjamin Mahler < >>> [email protected]> wrote: >>> >>>> You can set LIBPROCESS_PORT in the environment. >>>> >>>> >>>> On Wed, May 14, 2014 at 1:58 PM, Scott Clasen <[email protected]> wrote: >>>> >>>>> I raised this question on the Spark ML but it may be more a Mesos >>>>> question. >>>>> >>>>> I would like to be able to configure the port used to communicate >>>>> between the Mesos master and Spark tasks running across mesos slaves. It >>>>> appears that spark's usage of the mesos library must use the default port >>>>> = >>>>> 0. >>>>> >>>>> At least that what I think happens in UPID. >>>>> https://github.com/apache/mesos/blob/master/3rdparty/libprocess/src/pid.cpp >>>>> >>>>> Here is an example... >>>>> >>>>> In this case if the port 56311 is not opened up via iptables and >>>>> security groups, the detecting new master step will hang indefinitely, and >>>>> failures will be logged on the master. >>>>> >>>>> group.cpp:310] Group process ((2)@1.2.3.4:56311) connected to >>>>> ZooKeeper >>>>> group.cpp:752] Syncing group operations: queue size (joins, cancels, >>>>> datas) = (0, 0, 0) >>>>> group.cpp:367] Trying to create path '/mesos' in ZooKeeper >>>>> detector.cpp:134] Detected a new leader: (id='2') >>>>> group.cpp:629] Trying to get '/mesos/info_0000000002' in ZooKeeper >>>>> detector.cpp:351] A new leading master ([email protected]:5050) >>>>> is detected >>>>> sched.cpp:230] Detecting new master >>>>> >>>>> >>>>> Is there a way to tell the mesos native lib to use a specific port >>>>> rather than a random port from the spark side of things? >>>>> >>>>> >>>>> thanks >>>>> SC >>>>> >>>> >>>> >>> >> >
