Background Processes in 11gR2 RAC

SQL> select instance_name from v$instance;

INSTANCE_NAME
----------------
+ASM1


SQL> select inst_id,name,description from gv$bgprocess where paddr<>'00' order by inst_id, name;

   INST_ID NAME  DESCRIPTION
---------- ----- ----------------------------------------------------------------
  1 ASMB  ASM Background
  1 CKPT  checkpoint
  1 DBW0  db writer process 0
  1 DIA0  diagnosibility process 0
  1 DIAG  diagnosibility process
  1 GEN0  generic0
  1 GMON  diskgroup monitor
  1 LCK0  Lock Process 0
  1 LGWR  Redo etc.
  1 LMD0  global enqueue service daemon 0
  1 LMHB  lm heartbeat monitor
  1 LMON  global enqueue service monitor
  1 LMS0  global cache service process 0
  1 MMAN  Memory Manager
  1 MMNL  Manageability Monitor Process 2
  1 MMON  Manageability Monitor Process
  1 PING  interconnect latency measurement
  1 PMON  process cleanup
  1 PSP0  process spawner 0
  1 RBAL  ASM Rebalance master
  1 SMON  System Monitor Process
  1 VKTM  Virtual Keeper of TiMe process
  3 ASMB  ASM Background
  3 CKPT  checkpoint
  3 DBW0  db writer process 0
  3 DIA0  diagnosibility process 0
  3 DIAG  diagnosibility process
  3 GEN0  generic0
  3 GMON  diskgroup monitor
  3 LCK0  Lock Process 0
  3 LGWR  Redo etc.
  3 LMD0  global enqueue service daemon 0
  3 LMHB  lm heartbeat monitor
  3 LMON  global enqueue service monitor
  3 LMS0  global cache service process 0
  3 MMAN  Memory Manager
  3 MMNL  Manageability Monitor Process 2
  3 MMON  Manageability Monitor Process
  3 PING  interconnect latency measurement
  3 PMON  process cleanup
  3 PSP0  process spawner 0
  3 RBAL  ASM Rebalance master
  3 SMON  System Monitor Process
  3 VKTM  Virtual Keeper of TiMe process

44 rows selected.

SQL> select instance_name from v$instance;

INSTANCE_NAME
----------------
orcl1

SQL> select inst_id,name,description from gv$bgprocess where paddr<>'00' order by inst_id, name
  2  /

   INST_ID NAME  DESCRIPTION
---------- ----- ----------------------------------------------------------------
  1 ACMS  Atomic Controlfile to Memory Server
  1 ARC0  Archival Process 0
  1 ARC1  Archival Process 1
  1 ARC2  Archival Process 2
  1 ARC3  Archival Process 3
  1 ASMB  ASM Background
  1 CJQ0  Job Queue Coordinator
  1 CKPT  checkpoint
  1 DBRM  DataBase Resource Manager
  1 DBW0  db writer process 0
  1 DIA0  diagnosibility process 0
  1 DIAG  diagnosibility process
  1 GEN0  generic0
  1 GTX0  Global Txn process 0
  1 LCK0  Lock Process 0
  1 LGWR  Redo etc.
  1 LMD0  global enqueue service daemon 0
  1 LMHB  lm heartbeat monitor
  1 LMON  global enqueue service monitor
  1 LMS0  global cache service process 0
  1 MARK  mark AU for resync koordinator
  1 MMAN  Memory Manager
  1 MMNL  Manageability Monitor Process 2
  1 MMON  Manageability Monitor Process
  1 PING  interconnect latency measurement
  1 PMON  process cleanup
  1 PSP0  process spawner 0
  1 QMNC  AQ Coordinator
  1 RBAL  ASM Rebalance master
  1 RCBG  Result Cache: Background
  1 RECO  distributed recovery
  1 RMS0  rac management server
  1 RSMN  Remote Slave Monitor
  1 SMCO  Space Manager Process
  1 SMON  System Monitor Process
  1 VKRM  Virtual sKeduler for Resource Manager
  1 VKTM  Virtual Keeper of TiMe process
  3 ACMS  Atomic Controlfile to Memory Server
  3 ARC0  Archival Process 0
  3 ARC1  Archival Process 1
  3 ARC2  Archival Process 2
  3 ARC3  Archival Process 3
  3 ASMB  ASM Background
  3 CJQ0  Job Queue Coordinator
  3 CKPT  checkpoint
  3 DBRM  DataBase Resource Manager
  3 DBW0  db writer process 0
  3 DIA0  diagnosibility process 0
  3 DIAG  diagnosibility process
  3 GEN0  generic0
  3 GTX0  Global Txn process 0
  3 LCK0  Lock Process 0
  3 LGWR  Redo etc.
  3 LMD0  global enqueue service daemon 0
  3 LMHB  lm heartbeat monitor
  3 LMON  global enqueue service monitor
  3 LMS0  global cache service process 0
  3 MARK  mark AU for resync koordinator
  3 MMAN  Memory Manager
  3 MMNL  Manageability Monitor Process 2
  3 MMON  Manageability Monitor Process
  3 PING  interconnect latency measurement
  3 PMON  process cleanup
  3 PSP0  process spawner 0
  3 QMNC  AQ Coordinator
  3 RBAL  ASM Rebalance master
  3 RCBG  Result Cache: Background
  3 RECO  distributed recovery
  3 RMS0  rac management server
  3 RSMN  Remote Slave Monitor
  3 SMCO  Space Manager Process
  3 SMON  System Monitor Process
  3 VKRM  Virtual sKeduler for Resource Manager
  3 VKTM  Virtual Keeper of TiMe process

74 rows selected.