Wangda, YARN committer, told me that support for selecting which nodes the application master is running on is integrated to the upcoming hadoop 2.8.0 release.
Stay tuned. On Mon, Nov 16, 2015 at 1:36 PM, Ted Yu <yuzhih...@gmail.com> wrote: > There is no such configuration parameter for selecting which nodes the > application master is running on. > > Cheers > > On Mon, Nov 16, 2015 at 12:52 PM, Alex Rovner <alex.rov...@magnetic.com> > wrote: > >> I was wondering if there is analogues configuration parameter to >> "spark.yarn.executor.nodeLabelExpression" >> which restricts which nodes the application master is running on. >> >> One of our clusters runs on AWS with a portion of the nodes being spot >> nodes. We would like to force the application master not to run on spot >> nodes. For what ever reason, application master is not able to recover in >> cases the node where it was running suddenly disappears, which is the case >> with spot nodes. >> >> Any guidance on this topic is appreciated. >> >> *Alex Rovner* >> *Director, Data Engineering * >> *o:* 646.759.0052 >> >> * <http://www.magnetic.com/>* >> > >
