RAC init.ora (parameter file)

#*.aq_tm_processes=1
*.background_dump_dest='/oracle/admin/rac/bdump'
*.cluster_database_instances=4
*.cluster_database=true
*.compatible='9.2.0.0.0'
*.control_files='/data/oradata/rac/control01.ctl','/data/oradata/rac/control02.ctl','/data/
oradata/rac/control03.ctl'
*.core_dump_dest='/oracle/admin/rac/cdump'
*.db_block_size=16384
*.db_cache_size=536870912
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_name='rac'
*.sga_max_size=2602012616
#*.dispatchers='(PROTOCOL=TCP) (SERVICE=racXDB)'
*.fast_start_mttr_target=300
*.hash_join_enabled=TRUE
*.instance_name='rac'
rac3.instance_name='rac3'
rac2.instance_name='rac2'
rac1.instance_name='rac1'
rac4.instance_name='rac4'
rac4.instance_number=4
rac3.instance_number=3
rac1.instance_number=1
rac2.instance_number=2
*.java_pool_size=115343360
*.job_queue_processes=10
*.large_pool_size=67108864
*.open_cursors=300
*.pga_aggregate_target=134217728
*.processes=150
*.query_rewrite_enabled='FALSE'
*.remote_login_passwordfile='exclusive'
*.shared_pool_size=536870912
*.sort_area_size=524288
*.star_transformation_enabled='FALSE'
rac1.thread=1
rac2.thread=2
rac3.thread=3
rac4.thread=4
*.timed_statistics=TRUE
*.undo_management='AUTO'
*.undo_retention=10800
#*.undo_tablespace='UNDOTBS1'
rac2.undo_tablespace='UNDOTBS2'
rac1.undo_tablespace='UNDOTBS1'
rac3.undo_tablespace='UNDOTBS3'
rac4.undo_tablespace='UNDOTBS4'
*.user_dump_dest='/oracle/admin/rac/udump'
nls_date_format='dd mon yyyy hh24:mi:ss'