79 lines
2.5 KiB
Bash
79 lines
2.5 KiB
Bash
# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# User for YARN daemons
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export HADOOP_YARN_USER=${HADOOP_YARN_USER:-yarn}
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# resolve links - $0 may be a softlink
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export YARN_CONF_DIR="${YARN_CONF_DIR:-$HADOOP_YARN_HOME/conf}"
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# some Java parameters
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# export JAVA_HOME=/home/y/libexec/jdk1.6.0/
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if [ "$JAVA_HOME" != "" ]; then
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#echo "run java in $JAVA_HOME"
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JAVA_HOME=$JAVA_HOME
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fi
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if [ "$JAVA_HOME" = "" ]; then
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echo "Error: JAVA_HOME is not set."
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exit 1
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fi
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JAVA=$JAVA_HOME/bin/java
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JAVA_HEAP_MAX=-Xmx1000m
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# check envvars which might override default args
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if [ "$YARN_HEAPSIZE" != "" ]; then
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#echo "run with heapsize $YARN_HEAPSIZE"
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JAVA_HEAP_MAX="-Xmx""$YARN_HEAPSIZE""m"
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#echo $JAVA_HEAP_MAX
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fi
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# so that filenames w/ spaces are handled correctly in loops below
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IFS=
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# default log directory & file
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if [ "$YARN_LOG_DIR" = "" ]; then
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YARN_LOG_DIR="$HADOOP_YARN_HOME/logs"
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fi
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if [ "$YARN_LOGFILE" = "" ]; then
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YARN_LOGFILE='yarn.log'
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fi
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# default policy file for service-level authorization
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if [ "$YARN_POLICYFILE" = "" ]; then
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YARN_POLICYFILE="hadoop-policy.xml"
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fi
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# restore ordinary behaviour
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unset IFS
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YARN_OPTS="$YARN_OPTS -Dhadoop.log.dir=$YARN_LOG_DIR"
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YARN_OPTS="$YARN_OPTS -Dyarn.log.dir=$YARN_LOG_DIR"
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YARN_OPTS="$YARN_OPTS -Dhadoop.log.file=$YARN_LOGFILE"
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YARN_OPTS="$YARN_OPTS -Dyarn.log.file=$YARN_LOGFILE"
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YARN_OPTS="$YARN_OPTS -Dyarn.home.dir=$YARN_COMMON_HOME"
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YARN_OPTS="$YARN_OPTS -Dyarn.id.str=$YARN_IDENT_STRING"
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YARN_OPTS="$YARN_OPTS -Dhadoop.root.logger=${YARN_ROOT_LOGGER:-INFO,console}"
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YARN_OPTS="$YARN_OPTS -Dyarn.root.logger=${YARN_ROOT_LOGGER:-INFO,console}"
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if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
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YARN_OPTS="$YARN_OPTS -Djava.library.path=$JAVA_LIBRARY_PATH"
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fi
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YARN_OPTS="$YARN_OPTS -Dyarn.policy.file=$YARN_POLICYFILE"
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