HADOOP

THE FIRST STEP

==============JAVA INSTALL=====================

wget -c  http://download.oracle.com/otn-pub/java/jdk/7u17-b02/jdk-7u17-linux-i586.tar.gz

wget -c http://download.oracle.com/otn-pub/java/jdk/7u17-b02/jre-7u17-linux-i586.tar.gz

tar zxvf jdk&&jre

chmod a+x /usr/local/java

==============ATTATCH TO /etc/profile=============

JAVA_HOME=/usr/local/java/jdk1.7.0_12
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
JRE_HOME=/usr/local/java/jre1.7.0_12
PATH=$PATH:$HOME/bin:$JRE_HOME/bin

==============source .profile======================

==============java -version to verify================

suma@vm12:~$ java -version
-bash: /usr/local/java/jdk1.7.0_12/bin/java: No such file or directory

 This message is shown because some 32 bit libraries are absent in Ubuntu 64 bit. Run:

apt-get install libc6-i386

See  http://stackoverflow.com/questions/9081962/java-is-installed-in-listing-but-execution-produces-java-no-such-file-or-d/9082947#9082947 for more details

http://askubuntu.com/questions/207552/no-such-file-or-directory-when-invoking-java

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