ORA-16810: multiple errors or warnings detected for the member / ORA-16766: Redo Apply is stopped / ORA-16853: apply lag has exceeded specified threshold

Error:

ORA-16810: multiple errors or warnings detected for the member  / ORA-16766: Redo Apply is stopped / ORA-16853: apply lag has exceeded specified threshold

Cause: Redo apply stopped on standby

Solution: Disable and Enable standby in dgmgrl

Example:

DGMGRL> show configuration

Configuration – dg_prmy_config

Protection Mode: MaxPerformance
Members:
prmy – Primary database
stby – Physical standby database
Error: ORA-16810: multiple errors or warnings detected for the member

Fast-Start Failover: DISABLED

Configuration Status:
ERROR (status updated 51 seconds ago)

DGMGRL>
DGMGRL> show database stby

Database – stby

Role: PHYSICAL STANDBY
Intended State: APPLY-ON
Transport Lag: 0 seconds (computed 1 second ago)
Apply Lag: 13 hours 58 minutes 18 seconds (computed 1 second ago)
Average Apply Rate: 1.06 MByte/s
Real Time Query: OFF
Instance(s):
stby_1 (apply instance)
stby_2

Database Error(s):
ORA-16766: Redo Apply is stopped

Database Warning(s):
ORA-16853: apply lag has exceeded specified threshold

Database Status:
ERROR

DGMGRL> disable database stby
Disabled.
DGMGRL>
DGMGRL> enable database stby
Enabled.
DGMGRL>
DGMGRL>
DGMGRL> show configuration;

Configuration – dg_prmy_config

Protection Mode: MaxPerformance
Members:
prmy – Primary database
stby – Physical standby database
Warning: ORA-16853: apply lag has exceeded specified threshold

Fast-Start Failover: DISABLED

Configuration Status:
WARNING (status updated 13 seconds ago)

DGMGRL>

DGMGRL>
DGMGRL> show database stby

Database – stby

Role: PHYSICAL STANDBY
Intended State: APPLY-ON
Transport Lag: 0 seconds (computed 0 seconds ago)
Apply Lag: 1 second (computed 0 seconds ago)
Average Apply Rate: 24.06 MByte/s
Real Time Query: OFF
Instance(s):
stby_1 (apply instance)
stby_2

Database Status:
SUCCESS

DGMGRL>
DGMGRL>
DGMGRL> show configuration;

Configuration – dg_prmy_config

Protection Mode: MaxPerformance
Members:
prmy – Primary database
stby – Physical standby database

Fast-Start Failover: DISABLED

Configuration Status:
SUCCESS (status updated 30 seconds ago)

DGMGRL>