版本:Oracle 11G
架构:主库双节点RAC ASM存储,备节点 单实例
系统版本:Redhat Linux 7.9
数据库报错:
Errors in file /oracle/app/oracle/diag/rdbms/xzzdbsn/xzzdbsn/trace/xzzdbsn_mrp0_158172.trc:
ORA-01111: name for data file 260 is unknown - rename to correct file
ORA-01110: data file 260: '/oracle/app/oracle/19.3.0/db_1/dbs/UNNAMED00260'
ORA-01157: cannot identify/lock data file 260 - see DBWR trace file
ORA-01111: name for data file 260 is unknown - rename to correct file
ORA-01110: data file 260: '/oracle/app/oracle/19.3.0/db_1/dbs/UNNAMED00260'
报错原因:
有工程师修改了数据库参数STANDBY_FILE_MANAGEMENT,导致主库创建数据文件,目标库无法创建

处理过程:
一 :确认此次涉及的数据库文件:

二:编辑数据库新建文件
SQL> Alter database create datafile '/oracle/app/oracle/19.3.0/db_1/dbs/UNNAMED00260' as '/oradata/xzzdbsn_data/datafile/tbs_xzzdba_coll.3049.1186249821' ;
Database altered.
.......
三:重新设置数据库文件管理为AUTO,并且启动数据库ADG 应用
SQL> ALTER SYSTEM SET STANDBY_FILE_MANAGEMENT=AUTO;
System altered.
SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT;
Database altered.
四:检查数据库ADG 状态


通过上述可以看到传输正常,应用延迟了14天
故障处理相关参考文档:
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/26342786/viewspace-3056716/ ,如需转载,请注明出处,否则将追究法律责任。