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

BACKGROUND_CORE_DUMP = { partial | full }

Default value

partial

Modifiable

ALTER SYSTEM

Modifiable in a PDB

No

Basic

No

Values

  • partial

    Oracle does not include the SGA in the core dump.

  • full

    Oracle includes the SGA in the core dump.

See Also:

“SHADOW_CORE_DUMP”


数据运维技术 » Oracle 参数 BACKGROUND_CORE_DUMP 官方解释,作用,如何配置最优化建议