I guess the proxy may be the problem I set it for all the users now and was able to proceed but again got an error during JDK installation
ERROR :
Enter choice (1):1
To download the Oracle JDK and the Java Cryptography Extension (JCE) Policy Files you must accept the license terms found at http://www.oracle.com/technetwork/java/javase/terms/license/index.html and not accepting will cancel the Ambari Server setup and you must install the JDK and JCE files manually.
Do you accept the Oracle Binary Code License Agreement [y/n] (y)? y
Downloading JDK from http://public-repo-1.hortonworks.com/ARTIFACTS/jdk-7u67-linux-x64.tar.gz to /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz
JDK distribution size is 142376665 bytes
jdk-7u67-linux-x64.tar.gz… 100% (135.8 MB of 135.8 MB)
Successfully downloaded JDK distribution to /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz
Installing JDK to /usr/jdk64
Installation of JDK has failed: ‘Fatal exception: Installation of JDK returned exit code 2, exit code 2′
JDK found at /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz. Would you like to re-download the JDK [y/n] (y)? y
jdk-7u67-linux-x64.tar.gz… 100% (135.8 MB of 135.8 MB)
Successfully re-downloaded JDK distribution to /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz
Installing JDK to /usr/jdk64
Installation of JDK was failed: ‘Fatal exception: Installation of JDK returned exit code 2, exit code 2′
ERROR: Exiting with exit code 1.
REASON: Downloading or installing JDK failed: ‘Fatal exception: Unable to install JDK. Please remove JDK, file found at /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz and re-run Ambari Server setup, exit code 1′. Exiting.