Thanks, Vinod. I have submitted to Hadoop-MapReduce Issue. https://issues.apache.org/jira/browse/MAPREDUCE-3655
在 2012年1月11日 上午7:58，Vinod Kumar Vavilapalli <vino...@hortonworks.com>写道： > This seems like a code bug, following your conversation. > > Raghavendra/Bing, can one of you please create a ticket at > https://issues.apache.org/jira/secure/CreateIssue!default.jspa under > Hadoop MapReduce? That way it can get fixed in the next release. > > Thanks, > +Vinod > > > >>> 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..... > >> > >> > > > > > > > > -- > > Bing Jiang > > Tel：(86)134-2619-1361 > > National Research Center for Intelligent Computing Systems > > Institute of Computing technology > > Graduate University of Chinese Academy of Science > > > -- 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
