Update cdh5-accumulo-install.txt

wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-x64.tar.gz

Not sure if the same can be done with the RPM; otherwise will have to add a step for JAVA_CLASSPATH etc