rac归档模式/非归档模式下文件建至本地存储修复方法-ORA-01157

2025-04-14 技术教程

rac归档模式下文件建至本地存储修复方法（以下为测试，生产环境慎重操作）
模拟误操作
节点1添加数据文件

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SQL> alter tablespace netdata add datafile 'netdata03.dbf' size 20M;
节点2查询

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SQL> select file_name from dba_data_files;
ERROR:
ORA-01157: cannot identify/lock data file 7 - see DBWR trace file
ORA-01110: data file 7: '/u01/app/oracle/product/11.2.0/db_1/dbs/netdata02.dbf'
将错误添加datafile offline

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SQL> alter database datafile 7 offline;
Database altered. 修改文件路径

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SQL> alter database rename file '/u01/app/oracle/product/11.2.0/db_1/dbs/netdata02.dbf' to '+DATA1/DEVDB/DATAFILE/netdata02.dbf';

Database altered. recovery datafile

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SQL> recover datafile 7;
Media recovery complete. datafile online

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SQL> alter database datafile 7 online;

Database altered.
节点2查询已经正常

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SQL> select file_name from dba_data_files;

FILE_NAME
--------------------------------------------------------------------------------
+DATA1/devdb/datafile/users.269.937046643
+DATA1/devdb/datafile/undotbs1.276.937046643
+DATA1/devdb/datafile/sysaux.277.937046643
+DATA1/devdb/datafile/system.268.937046635
+DATA1/devdb/datafile/undotbs2.267.937047083
+DATA1/devdb/datafile/netdata.284.937049537
+DATA1/devdb/datafile/netdata02.dbf

7 rows selected. rac非归档模式下文件建至本地存储修复方法

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SQL> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 175
Current log sequence 177
SQL>

SQL> show parameters cluster;

NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
cluster_database boolean TRUE
cluster_database_instances integer 2
cluster_interconnects string误操作模拟

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SQL> alter tablespace netdata add datafile 'netdata03.dbf' size 20M;

Tablespace altered.

SQL> select file_name from dba_data_files;
ERROR:
ORA-01157: cannot identify/lock data file 8 - see DBWR trace file
ORA-01110: data file 8: '/u01/app/oracle/product/11.2.0/db_1/dbs/netdata03.dbf' 尝试offline报错

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SQL> alter database datafile 8 offline;
alter database datafile 8 offline
*
ERROR at line 1:
ORA-01145: offline immediate disallowed unless media recovery enabled

关库

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[grid@rac1-213-11 ~]$ srvctl stop database -d devdb -o immediate cp文件至asm

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[grid@rac1-213-11 ~]$ asmcmd
ASMCMD> pwd
+DATA1/DEVDB/DATAFILE
ASMCMD> cp /u01/app/oracle/product/11.2.0/db_1/dbs/netdata03.dbf .
copying /u01/app/oracle/product/11.2.0/db_1/dbs/netdata03.dbf -> +DATA1/DEVDB/DATAFILE/netdata03.dbf
ASMCMD> quit 启动到mount

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[grid@rac1-213-11 ~]$ srvctl start database -d devdb -o mount
、

修改文件路径

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[root@rac1-213-11 ~]# su - oracle
[oracle@rac1-213-11 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Sun Jul 1 22:02:50 2018
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options
SQL> alter database rename file '/u01/app/oracle/product/11.2.0/db_1/dbs/netdata03.dbf' to '+DATA1/DEVDB/DATAFILE/netdata03.dbf';
Database altered. 节点2查询正常

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SQL> select open_mode from v$database;

OPEN_MODE
--------------------
READ WRITE