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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if [ ! -f $HOME/hadoop-runtime/etc/hadoop/hadoop-conf.sh ]; then
echo "Error: no hadoop-conf.sh file found."
exit 1
else
source $HOME/hadoop-runtime/etc/hadoop/hadoop-conf.sh
fi
export YARN_LOG_DIR=/tmp
export HADOOP_ROOT_LOGGER="INFO,console"
export YARN_RESOURCEMANAGER_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5007"
export YARN_NODEMANAGER_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5008"
# User for YARN daemons
export HADOOP_YARN_USER=${HADOOP_YARN_USER:-yarn}
# resolve links - $0 may be a softlink
export YARN_CONF_DIR="${YARN_CONF_DIR:-$YARN_HOME/conf}"
# some Java parameters
# export JAVA_HOME=/home/y/libexec/jdk1.6.0/
if [ "$JAVA_HOME" != "" ]; then
#echo "run java in $JAVA_HOME"
JAVA_HOME=$JAVA_HOME
fi
if [ "$JAVA_HOME" = "" ]; then
echo "Error: JAVA_HOME is not set."
exit 1
fi
JAVA=$JAVA_HOME/bin/java
JAVA_HEAP_MAX=-Xmx1000m
# check envvars which might override default args
if [ "$YARN_HEAPSIZE" != "" ]; then
#echo "run with heapsize $YARN_HEAPSIZE"
JAVA_HEAP_MAX="-Xmx""$YARN_HEAPSIZE""m"
#echo $JAVA_HEAP_MAX
fi
# so that filenames w/ spaces are handled correctly in loops below
IFS=
# default log directory & file
if [ "$YARN_LOG_DIR" = "" ]; then
YARN_LOG_DIR="$YARN_HOME/logs"
fi
if [ "$YARN_LOGFILE" = "" ]; then
YARN_LOGFILE='yarn.log'
fi
# default policy file for service-level authorization
if [ "$YARN_POLICYFILE" = "" ]; then
YARN_POLICYFILE="hadoop-policy.xml"
fi
# restore ordinary behaviour
unset IFS
YARN_OPTS="-Djava.net.preferIPv4Stack=true -Djava.security.krb5.conf=$HOME/hadoop-conf/krb5.conf -Dsun.net.spi.nameservice.nameservers=$DNS_SERVERS -Dsun.net.spi.nameservice.provider.1=dns,sun"
YARN_OPTS="$YARN_OPTS -Dhadoop.log.dir=$YARN_LOG_DIR"
YARN_OPTS="$YARN_OPTS -Dyarn.log.dir=$YARN_LOG_DIR"
YARN_OPTS="$YARN_OPTS -Dhadoop.log.file=$YARN_LOGFILE"
YARN_OPTS="$YARN_OPTS -Dyarn.log.file=$YARN_LOGFILE"
YARN_OPTS="$YARN_OPTS -Dyarn.home.dir=$YARN_COMMON_HOME"
YARN_OPTS="$YARN_OPTS -Dyarn.id.str=$YARN_IDENT_STRING"
YARN_OPTS="$YARN_OPTS -Dhadoop.root.logger=${HADOOP_ROOT_LOGGER:-INFO,console}"
YARN_OPTS="$YARN_OPTS -Dyarn.root.logger=${YARN_ROOT_LOGGER:-INFO,console}"
if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
YARN_OPTS="$YARN_OPTS -Djava.library.path=$JAVA_LIBRARY_PATH"
fi
YARN_OPTS="$YARN_OPTS -Dyarn.policy.file=$YARN_POLICYFILE"
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