[ https://issues.apache.org/jira/browse/YARN-130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hitesh Shah resolved YARN-130. ------------------------------ Resolution: Fixed Closing this out as this was addressed as part of YARN-277. > Yarn examples use wrong configuration > ------------------------------------- > > Key: YARN-130 > URL: https://issues.apache.org/jira/browse/YARN-130 > Project: Hadoop YARN > Issue Type: Bug > Components: applications > Affects Versions: 2.0.3-alpha > Reporter: Erich Schubert > Priority: Minor > > AFAICT the example applications are broken when you don't use default ports. So it probably won't show in a single node setup. > The bug fix seems to be: > - conf = new Configuration(); > + conf = new YarnConfiguration(); > Then the yarn settings file (containing relevant host and port information) will also be read. > The error messages *need* to be improved. For me, they said something like "protocol not supported". The reason was that a different hadoop RPC was running on the port it was connecting to. It took me a lot of debugging to find out that it was just talking to the wrong service because it had not read it's configuration file... -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira