Oracle DB Error:ORA-29702: error occurred in Cluster Group Service operation

Cause:
In case of standalone database,RAC has tobe made off.If its not made off,one can see this error while starting up the database.

Simple Solution:
cd $ORACLE_HOME/rdbms/lib
make -f ins_rdbms.mk rac_off
make -f ins_rdbms.mk ioracle