1. Create the pfile and sample parameter file is below
DUMMY.__db_cache_size=109051904
DUMMY.__java_pool_size=4194304
DUMMY.__large_pool_size=4194304
DUMMY.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment
DUMMY.__pga_aggregate_target=167772160
DUMMY.__sga_target=251658240
DUMMY.__shared_io_pool_size=0
DUMMY.__shared_pool_size=125829120
DUMMY.__streams_pool_size=0
*.audit_file_dest='/u01/app/oracle/admin/DUMMY/adump'
*.audit_trail='db'
*.compatible='11.2.0.0.0'
*.control_files='/ORADATA/DUMMY/fra/DUMMY/controlfile/control_01_.ctl','/ORADATA/DUMMY/fra2/DUMMY/controlfile/control_02_.ctl'