Examine the Data Guard configuration:
DGMGRL> show configuration;
Configuration - Animals
Protection Mode: Max Availability
Databases:
dogs - Primary database sheep
- Physical standby database cats
- Physical standby database
Fast-Start Failover: DISABLED
Configuration Status: SUCCESS
An attempt to enable fast-start failover raises an error:
DGMGRL> enable fast_start failover;
Error: ORA-16693: requirements not met for enabling fast-start failover
Failed.
Identify three possible reasons for this error.
To increase the number of applier processes on a logical standby database, the following changes can be made:
C: Increasing the value for the MAX_SERVERS SQL apply parameter would allow for more applier processes to be initiated, assuming that system resources permit.
D: Increasing the PARALLEL_MAX_SERVERS initialization parameter would allow for more parallel execution processes, which can be used by SQL apply to increase the number of applier processes.
Option A is incorrect as decreasing the number of archiver processes will not necessarily increase the number of applier processes; these are unrelated components.
Option B is incorrect because the 'FREPARER' processes do not exist, it seems to be a typographical error, and the 'REPARER' is not a valid Oracle process or parameter.
Option E is incorrect because the RECOVERY_PARALLELISM parameter controls the number of processes used for instance recovery and media recovery, not for SQL apply.
Mariann
4 months agoMindy
4 months agoMila
4 months agoMarquetta
5 months agoMindy
5 months agoGail
5 months agoLindsay
5 months agoKatina
5 months agoVirgina
6 months agoCorinne
6 months agoArt
6 months agoCory
6 months agoAntonio
6 months agoKristel
6 months agoDoyle
6 months agoElina
11 months agoShannon
10 months agoJestine
10 months agoIvory
10 months agoBrice
11 months agoWillard
9 months agoDierdre
9 months agoAyesha
10 months agoElinore
11 months agoElke
11 months agoKimberely
11 months agoCarri
11 months agoJaime
11 months agoJeff
12 months agoBrittney
12 months agoFelice
10 months agoLeoma
11 months agoJaclyn
11 months agoAugustine
12 months ago