Oracle ADG 报错ORA-38784 ORA-01110 ORA-01565 ORA-27037

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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: ADG 主库创建数据文件,备库无法应用

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