RE: Does MapReduceApplicationMaster prevents data node from spawning YarnChild?

2015-11-17 Thread Bikas Saha
No. In general App Masters and their containers can be launched on any machine and both can be launched on the same machine. If your case happens repeatedly then you could check the RM UI, while the job is running, to see the maximum resource on a node manager and the resource currently assi

RE: Does MapReduceApplicationMaster prevents data node from spawning YarnChild?

2015-11-17 Thread Bikas Saha
on of AppMaster? Dnia 17 listopada 2015 18:40 Bikas Saha mailto:bi...@apache.org> > napisaƂ(a): No. In general App Masters and their containers can be launched on any machine and both can be launched on the same machine. If your case happens repeatedly then you could check the RM UI, while

RE: yarn does not allocate enough tasks/containers to my available node

2015-11-24 Thread Bikas Saha
Which scheduler is being used? Capacity/Fair/Something else? From: Nicolae Marasoiu [mailto:nicolae.maras...@adswizz.com] Sent: Monday, November 23, 2015 7:59 AM To: user@hadoop.apache.org Subject: yarn does not allocate enough tasks/containers to my available node Hi, Tasks are alloca