• Get Ubuntu Docker

  – docker pull ubuntu

• Start Container

docker run -i -p 22 -p 8000:80 -m /data:/data -t <ubuntu> /bin/bash

• Install Jdk

  sudo add-apt-repository ppa:openjdk-r/ppa  
  sudo apt-get update   
  sudo apt-get install openjdk-7-jre

• .bashrc

  export JAVA_HOME=/usr/lib/jvm/...
  export CLASSPATH=$JAVA_HOME/lib/*:.
  export PATH=$PATH:$JAVA_HOME/bin
  

• HADOOP 1.2.1 install

  download hadoop and unpack

  root@4aa2cda88fcc:/home/kim# wget http://apache.mirror.cdnetworks.com/hadoop/common/hadoop-1.2.1/hadoop-1.2.1.tar.gz
  root@4aa2cda88fcc:/home/kim# mv ./hadoop-1.2.1.tar.gz /home/user
  root@4aa2cda88fcc:/home/kim# tar xvzf hadoop-1.2.1.tar.gz

• SET Configuration

  set configuration on ~/.bashrc

export JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-amd64
export CLASSPATH=$JAVA_HOME/lib/*:.
export PATH=$PATH:$JAVA_HOME/bin
export HADOOP_HOME=/home/kim/hadoop-1.2.1
export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin

• set HADOOP conf

vi  /home/hadoop-1.2.1/conf/hadoop-env.sh
export JAVA_HOME=/usr/lib/jvm/java-7-oracle

vi mapred-site.xml

<configuration>
 <property>
  <name>mapred.job.tracker</name>
  <value>localhost:9001</value>
 </property>
</configuration>

vi hdfs-site.xml


<configuration>
 <property>
  <name>dfs.replication</name>
  <value>1</value>
 </property>
</configuration>

vi core-site.xml


<configuration>
 <property>
  <name>fs.default.name</name>
  <value>hdfs://4aa2cda88fcc:9000</value>
 </property>
 <property>
  <name>hadoop.tmp.dir</name>
  <value>/home/kim/temp</value>
 </property>
</configuration>

• SET SSH

# apt-get install openssh-server
# ssh-keygen -t dsa -P "" -f ~/.ssh/id_dsa
# cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

# vi /etc/ssh/sshd_config 
# ==> PermitRootLogin yes
service ssh restart

# ssh localhost

• Format namenode

hadoop namenode -format

•  start & stop Shell script

start-all.sh  (start-dfs.sh + start-mapred.sh) 

# check java apllication is running 
jps 

stop-all.sh

• search hadoop files

hadoop fs -ls /

• upload local file to hadoop

hadoop fs -copyFromLocal README.txt /

• Execute word count

hadoop jar hadoop-examples-1.2.1.jar wordcount /README.txt /output_wordcount

working on find way to use “docker exec -ti containername sh"