ORA-823 Specified value of sga_target greater than sga_max_size
(Doc ID 968413.1)
Last updated on DECEMBER 17, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.1.0 [Release 10.2 to 11.2]Information in this document applies to any platform.
Symptoms
ORA-823 still happens after changing sga_max_size value greater than sga_target.
Changes
The value of sga_max_size has been changed without specifying "M" meaning "Megabyte", which is definitely smaller than the current sga_target. And ORA-823 occurs when trying to correct it.
1. Setting sga_max_size without specifying "M"
SQL>alter system SET sga_max_size = 14336 scope=spfile sid='<INST_NAME>1';
SQL>alter system SET sga_max_size = 14336 scope=spfile sid='<INST_NAME>2';
2. Setting sga_max_size without specifying "M"
SQL>alter system SET sga_max_size = 14336 scope=spfile sid='*';
3. Shutdown
4. startup
ORA-823 happens.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |