Hadoop Setup Hadoop2.4.1

Unable to load realm info from SCDynamicStore

to solve this issue in Mac OS mavericks or Yosemite OS X

1. Set your JAVA_HOME correctly 
2. Set you hadoop-env.sh with following 

export HADOOP_OPTS="-Djava.security.krb5.realm= -Djava.security.krb5.kdc="
export HADOOP_OPTS="${HADOOP_OPTS} -Djava.security.krb5.realm= -Djava.security.krb5.kdc="
export HADOOP_OPTS="${HADOOP_OPTS} -Djava.security.krb5.conf=/dev/null"

3. Restart you Hadoop cluster


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