前面介绍了Oracle的基本参数，从这节开始讲其他的参数，参数从v$parameter中提取
基本参数请看如下链接: http://www.zhaibibei.cn/oralce/oracle-parameter/
如无特殊说明数据库版本为11.2
log_archive_config
- 参数类型:字符串
- 默认值: 'SEND, RECEIVE, NODG_CONFIG'
- 修改:修改不需要重启数据库
- 基本参数:否
取值意义
该参数用来决定是否可以发送REDO LOG到远程数据库或者从远程数据库接受REDO LOG
指定DG数据库的unique name
- SEND
Enables the sending of redo logs to remote destinations
- NOSEND
Disables the sending of redo logs to remote destinations
- RECEIVE
Enables the receipt of remotely archived redo logs
- NORECEIVE
Disables the receipt of remotely archived redo logs
- DG_CONFIG
指定最多30个DG环境中的db unique name
- NODG_CONFIG
Eliminates the list of service provider names previously specified with the DG_CONFIG option.
实际截图：
参考连接
https://docs.oracle.com/cd/E11882_01/server.112/e40402/initparams123.htm#REFRN10237
下期参数
log_archive_local_first