This gets resolved after exporting HADOOP_ROOT_LOGGER and YARN_ROOT_LOGGER in yarn-env. (for yarn deamons)
On Sat, May 16, 2015 at 12:58 PM, Chackravarthy Esakkimuthu < [email protected]> wrote: > Not able to enable debug logs for yarn daemons or hdfs daemons. > > Wants to enable debug level for all Node managers. So, tried the following, > > - changed Hadoop Root Logger to DEBUG,RFA (at HDFS -> Advanced > hadoop-env) > - hadoop.root.logger to DEBUG,console (at HDFS -> Advanced hdfs-log4j) > - changed at YARN -> Advanced YARN env template > > YARN_OPTS="$YARN_OPTS > -Dhadoop.root.logger=${YARN_ROOT_LOGGER:-DEBUG,console}" > > YARN_OPTS="$YARN_OPTS > -Dyarn.root.logger=${YARN_ROOT_LOGGER:-DEBUG,console}" > > > > > But nothing worked, even none of the processes log comes in debug level. > Even for HDFS (NN, DN) as well as YARN (RM, NM) > > Env details : > > Ambari version : 1.7 > HDP 2.2 > Debian 7 > > Please help in resolving this. > > Thanks, > Chackra >
