Created
November 27, 2014 03:40
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Configure Hadoop so that we could start Hadoop in a local machine. Then it will start Hadoop which includes HDFS and Yarn.
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#!/bin/bash | |
set -u | |
set -e | |
if [ $# -ne 1 ]; then | |
echo "Usage: $0 hadoop_home_directory" | |
echo " e.g. $0 /home/test/hadoop-2.4.1" | |
exit -1 | |
fi | |
HADOOP_HOME=$1 | |
echo "Installing to $HADOOP_HOME" | |
mkdir -p $HADOOP_HOME/data/hadoop/hdfs/nn | |
mkdir -p $HADOOP_HOME/data/hadoop/hdfs/snn | |
mkdir -p $HADOOP_HOME/data/hadoop/hdfs/dn | |
# configure core-site.xml | |
echo " | |
<configuration> | |
<property> | |
<name>fs.default.name</name> | |
<value>hdfs://localhost:9000</value> | |
</property> | |
</configuration>" > $HADOOP_HOME/etc/hadoop/core-site.xml | |
# configure hdfs-site.xml | |
echo " | |
<configuration> | |
<property> | |
<name>dfs.replication</name> | |
<value>1</value> | |
</property> | |
<property> | |
<name>dfs.namenode.name.dir</name> | |
<value>file:$HADOOP_HOME/data/hadoop/hdfs/nn</value> | |
</property> | |
<property> | |
<name>fs.checkpoint.dir</name> | |
<value>file:$HADOOP_HOME/data/hadoop/hdfs/snn</value> | |
</property> | |
<property> | |
<name>fs.checkpoint.edits.dir</name> | |
<value>file:$HADOOP_HOME/data/hadoop/hdfs/snn</value> | |
</property> | |
<property> | |
<name>dfs.datanode.data.dir</name> | |
<value>file:$HADOOP_HOME/data/hadoop/hdfs/dn</value> | |
</property> | |
</configuration>" > $HADOOP_HOME/etc/hadoop/hdfs-site.xml | |
# configure mapred-site.xml | |
echo " | |
<configuration> | |
<property> | |
<name>mapreduce.framework.name</name> | |
<value>yarn</value> | |
</property> | |
</configuration>" > $HADOOP_HOME/etc/hadoop/mapred-site.xml | |
# configure yarn-site.sml | |
echo " | |
<configuration> | |
<property> | |
<name>yarn.nodemanager.aux-services</name> | |
<value>mapreduce_shuffle</value> | |
</property> | |
<property> | |
<name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name> | |
<value>org.apache.hadoop.mapred.ShuffleHandler</value> | |
</property> | |
</configuration>" > $HADOOP_HOME/etc/hadoop/yarn-site.xml | |
BIN=$HADOOP_HOME/bin | |
SBIN=$HADOOP_HOME/sbin | |
echo "Start service : " | |
echo "\$ hdfs namenode -format" | |
$BIN/hdfs namenode -format >/dev/null | |
echo "\$ hadoop-daemon.sh start namenode" | |
$SBIN/hadoop-daemon.sh start namenode | |
echo "\$ hadoop-daemon.sh start secondarynamenode" | |
$SBIN/hadoop-daemon.sh start secondarynamenode >/dev/null | |
echo "\$ hadoop-daemon.sh start datanode" | |
$SBIN/hadoop-daemon.sh start datanode >/dev/null | |
echo "\$ yarn-daemon.sh start resourcemanager" | |
$SBIN/yarn-daemon.sh start resourcemanager >/dev/null | |
echo "\$ yarn-daemon.sh start nodemanager" | |
$SBIN/yarn-daemon.sh start nodemanager >/dev/null | |
echo "\$ jps" | |
jps |
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