@Arnaud Are you looking for a separate user log file next to the system log file, or would Robert's suggestion work?
On Fri, Aug 28, 2015 at 4:20 PM, Robert Metzger <rmetz...@apache.org> wrote: > Hi, > > Creating a slf4j logger like this: > > private static final Logger LOG = > LoggerFactory.getLogger(PimpedKafkaSink.class); > > Works for me. The messages also end up in the regular YARN logs. Also > system out should end up in YARN actually (when retrieving the logs from > the log aggregation). > > Regards, > > Robert > > > On Fri, Aug 28, 2015 at 3:55 PM, LINZ, Arnaud <al...@bouyguestelecom.fr> > wrote: > >> Hi, >> >> >> >> I am wondering if it’s possible to get my own logs inside the job >> functions (sources, mappers, sinks…). It would be nice if I could get >> those logs in the Yarn’s logs, but writing System.out/System.err has no >> effect. >> >> >> >> For now I’m using a “StringBuffer” accumulator but it does not work in >> streaming apps before v0.10, and only show results at the end. >> >> >> >> I’ll probably end up using a HDFS logging system but there is maybe a >> smarter way ? >> >> >> >> Greetings, >> >> Arnaud >> >> >> >> ------------------------------ >> >> L'intégrité de ce message n'étant pas assurée sur internet, la société >> expéditrice ne peut être tenue responsable de son contenu ni de ses pièces >> jointes. Toute utilisation ou diffusion non autorisée est interdite. Si >> vous n'êtes pas destinataire de ce message, merci de le détruire et >> d'avertir l'expéditeur. >> >> The integrity of this message cannot be guaranteed on the Internet. The >> company that sent this message cannot therefore be held liable for its >> content nor attachments. Any unauthorized use or dissemination is >> prohibited. If you are not the intended recipient of this message, then >> please delete it and notify the sender. >> > >
