数据库备份恢复--恢复参数文件，已知备份片的文件名

 

 

操作

1.启动到nomount

[oracle@bonda1 dbs]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Sun Sep 9 07:24:01 2018

Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.

connected to target database (not started)

RMAN> startup nomount

startup failed: ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/u01/app/oracle/product/11.2.0/db_1/dbs/initocp.ora'

starting Oracle instance without parameter file for retrieval of spfile
Oracle instance started

Total System Global Area 1068937216 bytes

Fixed Size 2260088 bytes
Variable Size 281019272 bytes
Database Buffers 780140544 bytes
Redo Buffers 5517312 bytes

 

2.指定文件名恢复参数文件

RMAN> restore spfile from '/u01/testc-2866727024-20180909-01';

Starting restore at 09-SEP-18
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=171 device type=DISK

channel ORA_DISK_1: restoring spfile from AUTOBACKUP /u01/testc-2866727024-20180909-01
channel ORA_DISK_1: SPFILE restore from AUTOBACKUP complete
Finished restore at 09-SEP-18

 

3，打开数据库

RMAN> startup force

Oracle instance started
database mounted
database opened