66 lines
2.1 KiB
Bash
66 lines
2.1 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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# included in all the hadoop scripts with source command
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# should not be executable directly
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bin=`which "$0"`
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bin=`dirname "${bin}"`
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bin=`cd "$bin"; pwd`
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DEFAULT_LIBEXEC_DIR="$bin"/../libexec
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HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
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if [ -e "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh" ]; then
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. ${HADOOP_LIBEXEC_DIR}/hadoop-config.sh
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elif [ -e "${HADOOP_COMMON_HOME}/libexec/hadoop-config.sh" ]; then
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. "$HADOOP_COMMON_HOME"/libexec/hadoop-config.sh
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elif [ -e "${HADOOP_HOME}/libexec/hadoop-config.sh" ]; then
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. "$HADOOP_HOME"/libexec/hadoop-config.sh
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else
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echo "Hadoop common not found."
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exit
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fi
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# Same glibc bug that discovered in Hadoop.
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# Without this you can see very large vmem settings on containers.
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export MALLOC_ARENA_MAX=${MALLOC_ARENA_MAX:-4}
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#check to see if the conf dir is given as an optional argument
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if [ $# -gt 1 ]
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then
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if [ "--config" = "$1" ]
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then
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shift
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confdir=$1
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shift
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YARN_CONF_DIR=$confdir
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fi
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fi
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# Allow alternate conf dir location.
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export YARN_CONF_DIR="${HADOOP_CONF_DIR:-$YARN_HOME/conf}"
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#check to see it is specified whether to use the slaves or the
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# masters file
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if [ $# -gt 1 ]
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then
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if [ "--hosts" = "$1" ]
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then
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shift
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slavesfile=$1
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shift
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export YARN_SLAVES="${YARN_CONF_DIR}/$slavesfile"
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fi
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fi
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