====== Install Hadoop eco-system singlemode ======

install openjdk debian
<code bash>
sudo apt-get install openjdk-7-jdk ssh rsync

sudo addgroup hadoop
sudo adduser --ingroup hadoop hduser

su - hduser
ssh-keygen -t rsa -P ""
cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys
</code>

Edit ~/.bashrc
<code bash>
export HADOOP_HOME=/usr/local/hadoop/jre
export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
export ZOOKEEPER_PREFIX=/usr/local/zookeeper

unalias hfs &> /dev/null
alias hfs="hadoop fs"
unalias hls &> /dev/null
alias hls="fs -ls"

lzohead () {
    hadoop fs -cat $1 | lzop -dc | head -1000 | less
}

export PATH=$PATH:$HADOOP_HOME/bin
</code>


===== Install Hadoop =====
<code bash>
cd /tmp
wget http://apache.mivzakim.net/hadoop/common/stable/hadoop-2.5.0.tar.gz
tar xzf hadoop-2.5.0.tar.gz
sudo mv hadoop-2.5.0 /usr/local/
sudo ln -s /usr/local/hadoop-* /usr/local/hadoop
sudo chown -R hduser:hadoop /usr/local/hadoop*
</code>

Edit /usr/local/hadoop/etc/hadoop/mapred-site.xml
<code xml>
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
  <name>mapred.job.tracker</name>
  <value>localhost:54311</value>
  <description>The host and port that the MapReduce job tracker runs
  at.  If "local", then jobs are run in-process as a single map
  and reduce task.
  </description>
</property>
</configuration>

</code>
Edit /usr/local/hadoop/etc/conf/core-site.xml
<code xml>
<configuration>
<property>
  <name>hadoop.tmp.dir</name>
  <value>/home/hduser/hadoop.tmp</value>
  <description>A base for other temporary directories.</description>
</property>

<property>
  <name>fs.default.name</name>
  <value>hdfs://localhost:54310</value>
  <description>The name of the default file system.  A URI whose
  scheme and authority determine the FileSystem implementation.  The
  uri's scheme determines the config property (fs.SCHEME.impl) naming
  the FileSystem implementation class.  The uri's authority is used to
  determine the host, port, etc. for a filesystem.</description>
</property>
</configuration>

</code>

Format
<code bash>
cd /usr/local/hadoop/
bin/hadoop namenode -format
</code>


===== Zookeeper =====


<code bash>
wget http://apache.spd.co.il/zookeeper/stable/zookeeper-3.4.6.tar.gz
tar -zxvf zookeeper*
sudo mv zookeeper-3.4.6 /usr/local/
sudo ln -s /usr/local/zookeeper-* /usr/local/zookeeper
sudo chown -R hduser:hadoop /usr/local/zookeeper*
</code>

<code bash>
vi /usr/local/zookeeper/conf/zoo.cfg
</code>

<code>
tickTime=2000
dataDir=/var/zookeeper
clientPort=2181
</code>

<code bash>
sudo mkdir /var/zookeeper
sudo chown -R hduser:hadoop /var/zookeeper
</code>


===== HBase =====
<code bash>
wget http://apache.mivzakim.net/hbase/stable/hbase-0.98.5-hadoop2-bin.tar.gz
tar -zxvf hbase*
sudo mv hbase-0.98.5-hadoop2 /usr/local/
sudo ln -s /usr/local/hbase-* /usr/local/hbase
sudo chown -R hduser:hadoop /usr/local/hbase*
</code>
Edit /usr/local/hbase/conf/hbase-env.sh
<code>
export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
</code>

Edit /usr/local/hbase/conf/hbase-site.xml
<code xml>
<configuration>
  <property>
    <name>hbase.rootdir</name>
    <value>file:///home/hduser/hbase</value>
  </property>
  <property>
    <name>hbase.zookeeper.property.dataDir</name>
    <value>/home/hduser/zookeeper</value>
  </property>
</configuration>   
</code>

===== Start ALL =====

<code bash>
cd /usr/local/hadoop
sbin/start-all.sh

cd /usr/local/zookeeper
bin/zkServer.sh start

cd /usr/local/hbase
bin/start-hbase.sh

#start hbase shell
./bin/hbase shell
</code>