标题: Data Recovery Advisor [打印本页] 作者: jiawang 时间: 2023-5-30 10:54 标题: Data Recovery Advisor Data Recovery Advisor 是11g新特性,是Oracle顾问程序架构的一部分,它会在遇到错误时自动收集有关故障信息。如果主动运行Data Recovery Advisor,通常可以在用户查询或备份操作检查到故障前检测和修复故障。
Data Recovery Advisor可以检测到诸如块受损的相对较小的错误,也可以检测到导致数据库无法成功启动的错误,如缺少联机重做日志文件,数据文件等。Data Recovery Advisor会主动捕获这些错误。
Data Recovery Advisor确定故障后,可以使用EM或RMAN界面查看故障详情,
使用EM访问数据恢复顾问,从数据库实例主页开始有如下方式访问:
Availability tabbed page > Perform Recovery > Advise and Recover
Active Incidents link > on the Support Workbench “Problems” page: Checker Findings tabbed page > Launch Recovery Advisor
Database Instance Health > click the specific link, for example, ORA 1578 in the Incidents section > Support Workbench, Problems Detail page > Data Recovery Advisor
Database Instance Health > Related Links section: Support Workbench > Checker Findings tabbed page: Launch Recovery Advisor
Related Link: Advisor Central > Advisors tabbed page: Data Recovery Advisor
Related Link: Advisor Central > Checkers tabbed page: Details > Run Detail tabbed page: Launch Recovery Advisor