How to Move apply process to another node in oracle RAC dataguard configuration

Changing apply instance using dgmgrl in oracle RAC dataguard configuration

Find the current apply instance
DGMGRL> show configuration
Configuration - TSTDB1P_DG
Protection Mode: MaxPerformance
Members:
TSTDB2P - Primary database
    TSTDB1P - Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS   (status updated 6 seconds ago)
DGMGRL> show database 'TSTDB1P';
Database - TSTDB1P
Role:               PHYSICAL STANDBY
Intended State:     APPLY-ON
Transport Lag:      0 seconds (computed 0 seconds ago)
Apply Lag:          0 seconds (computed 0 seconds ago)
Average Apply Rate: 38.00 KByte/s
Real Time Query:    OFF
Instance(s):
    TSTDB1P1 (apply instance) <= This is the current apply instance
    TSTDB1P2
    TSTDB1P3
Database Status:
SUCCESS
Stop redo apply
DGMGRL> edit database 'TSTDB1P' set state='apply-off';
Succeeded.
Start apply process at desired instance
DGMGRL> edit database 'TSTDB1P' set state='apply-on' with apply instance ='TSTDB1P2';
Succeeded.
Verify the apply process running at desired instance
DGMGRL> show database 'TSTDB1P';
Database - TSTDB1P
Role:               PHYSICAL STANDBY
Intended State:     APPLY-ON
Transport Lag:      0 seconds (computed 0 seconds ago)
Apply Lag:          0 seconds (computed 0 seconds ago)
Average Apply Rate: 372.00 KByte/s
Real Time Query:    OFF
Instance(s):
    TSTDB1P1
    TSTDB1P2 (apply instance)<= This is now the current apply instance
    TSTDB1P3
Database Status:
SUCCESS

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