I think you can make control of allocated container, and check whether it meets your requirements.
2012/1/11 Vinod Kumar Vavilapalli <vino...@hortonworks.com> > Yes, you can. > > > http://hadoop.apache.org/common/docs/r0.23.0/hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html#Writing_an_ApplicationMaster > should give you a very good idea and example code about this. > > But, the requirements are not hard-fixed. If the scheduler cannot find > free resources on the nodes you mention, it will try to get containers > on a different node. Despite that, the total number of containers can > be controlled by limiting the count against the entry for "*". > > HTH, > +Vinod > > On Mon, Jan 9, 2012 at 10:12 PM, raghavendhra rahul > <raghavendhrara...@gmail.com> wrote: > > Hi all, > > I am trying to write an application master.Is there a way to specify > > node1: 10 conatiners > > node2: 10 containers > > Can we specify this kind of list using the application master???? > > > -- Bing Jiang Tel：(86)134-2619-1361 weibo: http://weibo.com/jiangbinglover BLOG: http://blog.sina.com.cn/jiangbinglover National Research Center for Intelligent Computing Systems Institute of Computing technology Graduate University of Chinese Academy of Science
