I am using hadoop-2.7.3 and I have set JAVA_HOME path in .bashrc file and I have also exported the same in hadoop-env.sh file and I did not make any changes in that file except adding the line at t ...

Some Java based services may rely only on the environment (e.g. JAVA_HOME, PATH) to invoke java. But services are invoked on the system account by (and inherit their environment from) services.exe ...