Oracle 参数 BACKGROUND_CORE_DUMP 官方解释,作用,如何配置最优化建议
本站中文解释
BACKGROUND_CORE_DUMP参数用于为数据库进程创建核心转储文件,可以用来排查进程出现的错误。该参数的可选值为ALL、PARTIAL和NONE。有下列几种正确的设置方法:
1、设置参数写入到参数文件中,如:
ALTER SYSTEM SET BACKGROUND_CORE_DUMP=ALL SCOPE=SPFILE;
2、设置参数在系统改变时Java虚拟机可以重新加载,如:
ALTER SYSTEM SET BACKGROUND_CORE_DUMP=ALL SCOPE=MEMORY;
3、使用sql查询当前设置:
SELECT VALUE FROM V$PARAMETER WHERE NAME = ‘BACKGROUND_CORE_DUMP’;
官方英文解释
BACKGROUND_CORE_DUMP specifies whether Oracle includes the SGA in the core file for Oracle background processes.
| Property | Description |
|---|---|
|
Parameter type |
String |
|
Syntax |
|
|
Default value |
|
|
Modifiable |
|
|
Modifiable in a PDB |
No |
|
Basic |
No |
Values
-
partialOracle does not include the SGA in the core dump.
-
fullOracle includes the SGA in the core dump.
See Also:
“SHADOW_CORE_DUMP”