Hi Tobias, Are you using MRv1 or YARN? How do you submit the jobs? Command line?
Cheers, Oussama Chougna > From: [email protected] > To: [email protected] > Subject: Logging using Log4J in MapReduce action > Date: Wed, 9 Sep 2015 08:12:04 +0000 > > Hello everyone, > > we did implement a couple of custom MapReduce jobs which we plan to schedule > using Oozie workflows in MapReduce actions. > > All MR jobs are running fine outside of Oozie, but one of them is not. > > The problem we have is that if those MR jobs are run inside Oozie nothing is > get logged using the Log4J loggers that we are registering within the Mapper > and Reducer classes using e.g. "private static final Logger logger = > Logger.getLogger(TransformMapper.class);" > The logging works fine if the MR jobs are run outside of Oozie and logging > messages appear in the task attempt logs, but not when they are run within > Oozie. > > Does anyone face similar issues? > > Does anyone know a solution to this problem? > > Maybe it is just a matter of configuring something somewhere appropriately. > > Thanks in advance for your answers, > > Tobias > > -- > Tobias B. >
