source: hadoop4win-setup/my_packages/hadoop/bin/hadoop4win-init @ 143

#!/bin/bash
mkdir -p /lib/jvm
mkdir -p /opt

if [ ! -x /lib/jvm/jdk* ]; then
  unzip /usr/src/jdk*.zip -d /lib/jvm/
fi

if [ ! -x /opt/hadoop ]; then
  tar zxvf /usr/src/hadoop-*.tar.gz -C /opt/
  ln -s /opt/hadoop-* /opt/hadoop
  cp -R /usr/src/conf-examples/ /opt/hadoop/
  mv /opt/hadoop/conf/ /opt/hadoop/conf-org
  ln -s /opt/hadoop/conf-examples/ /opt/hadoop/conf
fi

export JAVA_HOME=$(dirname /lib/jvm/jdk*/bin/)
echo export JAVA_HOME=$JAVA_HOME >> /opt/hadoop/conf/hadoop-env.sh
echo export HADOOP_HOME=/opt/hadoop >> /opt/hadoop/conf/hadoop-env.sh
echo export HADOOP_CLASSPATH=/opt/hadoop >> /opt/hadoop/conf/hadoop-env.sh
echo export HADOOP_CONF_DIR=/opt/hadoop/conf >> /opt/hadoop/conf/hadoop-env.sh
echo export JAVA_HOME=$JAVA_HOME >> /etc/profile
echo "export PATH=/opt/hadoop/bin/:$JAVA_HOME/bin:\$PATH" >> /etc/profile
cd $JAVA_HOME
chmod a+x `find . -name "*.exe"`
chmod a+x `find . -name "*.dll"`
javac -version
cd /opt/hadoop
bin/hadoop namenode -format
/bin/start-hadoop
bin/hadoop fs -mkdir tmp
echo "/bin/stop-hadoop" > ~/.bash_logout
echo "/bin/stop-hadoop" > /etc/skel/.bash_logout
cygstart http://localhost:50070
cygstart http://localhost:50030
exit