测试库(oracle 12c)下有一个pdb数据库pdbeisoo,其中有表空间TBS_PDBEISOO,对应的数据文件E:\APP\ORCL\ORADATA\ORCL\EISOO\PDBEISOO.DBF损坏,从之前的RMAN备份(备份命令如下)中该数据文件。
RMAN> backup pluggable database pdbeisoo include current controlfile plus archivelog;
数据状态如下:
SQL> select con_id,name,open_mode from v$pdbs;
CON_ID NAME OPEN_MODE
---------- ------------------------------------------------------------------------------------------ ------------------------------
2 PDB$SEED READ ONLY
3 PDBORCL READ WRITE
4 PDBEISOO MOUNTED
5 PDB3 READ WRITE
SQL> alter pluggable database pdbeisoo open;
alter pluggable database pdbeisoo open
*
ERROR at line 1:
ORA-01157: cannot identify/lock data file 16 - see DBWR trace file
ORA-01110: data file 16: 'E:\APP\ORCL\ORADATA\ORCL\EISOO\PDBEISOO.DBF'
使用RMAN进行修复:
C:\Users\Administrator>rman target sys/oracle@orcl
RMAN> list failure;
RMAN> advise failure;
RMAN> repair failure;
打开数据库pdbeisoo
SQL> alter pluggable database pdbeisoo open;
Operation 227 succeeded.
验证数据恢复成功
SQL> select count(*) from tb_xs;
COUNT(*)
----------
2097152
RMAN> backup pluggable database pdbeisoo include current controlfile plus archivelog;
数据状态如下:
SQL> select con_id,name,open_mode from v$pdbs;
CON_ID NAME OPEN_MODE
---------- ------------------------------------------------------------------------------------------ ------------------------------
2 PDB$SEED READ ONLY
3 PDBORCL READ WRITE
4 PDBEISOO MOUNTED
5 PDB3 READ WRITE
SQL> alter pluggable database pdbeisoo open;
alter pluggable database pdbeisoo open
*
ERROR at line 1:
ORA-01157: cannot identify/lock data file 16 - see DBWR trace file
ORA-01110: data file 16: 'E:\APP\ORCL\ORADATA\ORCL\EISOO\PDBEISOO.DBF'
使用RMAN进行修复:
C:\Users\Administrator>rman target sys/oracle@orcl
RMAN> list failure;
RMAN> advise failure;
RMAN> repair failure;
打开数据库pdbeisoo
SQL> alter pluggable database pdbeisoo open;
Operation 227 succeeded.
验证数据恢复成功
SQL> select count(*) from tb_xs;
COUNT(*)
----------
2097152
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