Hi Andy, Sorry but I do not have a straight answer to this. Mostly, the division is between clients and servers. Which one were you asking for?
Higher versions of Hadoop have, for HDFS alone, a getconf method: $ hdfs getconf <KEY> All versions of Hadoop let you load and dump a Configuration object XML, which is helpful in seeing what form of core-site.xml values has it loaded from the classpath (or not): $ hadoop org.apache.hadoop.conf.Configuration Almost all versions of hadoop let you visit a daemon's loaded config page, that represents the config object the daemon is running with, currently: Visit http://DAEMONHOST:PORT/conf (http://namenode:50070/conf for example at the NN) For job set information, the info Serge has passed earlier here is correct. On Thu, Oct 18, 2012 at 2:29 AM, Kartashov, Andy <andy.kartas...@mpac.ca> wrote: > Is there a command-linein hadoop or Java methd to display all (if not > individual) hadoop's current properties are set to? > > Rgds, > AK > NOTICE: This e-mail message and any attachments are confidential, subject to > copyright and may be privileged. Any unauthorized use, copying or disclosure > is prohibited. If you are not the intended recipient, please delete and > contact the sender immediately. Please consider the environment before > printing this e-mail. AVIS : le présent courriel et toute pièce jointe qui > l'accompagne sont confidentiels, protégés par le droit d'auteur et peuvent > être couverts par le secret professionnel. Toute utilisation, copie ou > divulgation non autorisée est interdite. Si vous n'êtes pas le destinataire > prévu de ce courriel, supprimez-le et contactez immédiatement l'expéditeur. > Veuillez penser à l'environnement avant d'imprimer le présent courriel -- Harsh J