Any solutions..... On Fri, Jan 6, 2012 at 5:15 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???? > > Also i set request.setHostName("client"); where client is the hostname of > a node > I checked the log to find the following error > java.io.FileNotFoundException: File > /local1/yarn/.yarn/local/usercache/rahul_2011/appcache/ > application_1325760852770_0001 does not exist > at > org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:431) > at > org.apache.hadoop.fs.FileSystem.primitiveMkdir(FileSystem.java:815) > at > org.apache.hadoop.fs.DelegateToFileSystem.mkdir(DelegateToFileSystem.java:143) > at org.apache.hadoop.fs.FilterFs.mkdir(FilterFs.java:189) > at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:700) > at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:697) > at > org.apache.hadoop.fs.FileContext$FSLinkResolver.resolve(FileContext.java:2325) > at org.apache.hadoop.fs.FileContext.mkdir(FileContext.java:697) > at > org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:122) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:237) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:67) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:636) > > i.e containers are only launching within the host where the application > master runs while the other nodes always remain free. > Any ideas..... >