To implement Automatic Management (AMM), you set the following parameters:
When you try to start the database instance with these parameter settings, you receive the following error
message:
SQL > startup
ORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settings, see alert
log for more information.
Identify the reason the instance failed to start.
A.
The PGA_AGGREGATE_TARGET parameter is set to zero.
B.
The STATISTICS_LEVEL parameter is set to BASIC.
C.
Both the SGA_TARGET and MEMORY_TARGET parameters are set.
D.
The SGA_MAX_SIZE and SGA_TARGET parameter values are not equal.
Explanation:
ExplanationExplanation/Reference:Example:
SQL> startup force
ORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settings ORA-
00848: STATISTICS_LEVEL cannot be set to BASIC with SGA_TARGET or MEMORY_TARGET