更改standby库的数据文件路径


		更改standby库的数据文件路径
 
更改standby库的数据文件路径
[oracle@bldc02 ~]$ sqlplus /nolog
SQL*Plus: Release 11.2.0.3.0 Production on Mon Aug 26 10:44:57 2013
Copyright (c) 1982, 2011, Oracle.  All rights reserved.
SQL> conn /as sysdba
Connected.
--查看standby_file_management参数
SQL> show parameter standby_file_management;
NAME         TYPE  VALUE
------------------------------------ ----------- ------------------------------
standby_file_management       string  AUTO
--standby_file_management参数值为AUTO，首先要将该参数置为MANUAL，才能更改数据文件路径，否则会出现
ERROR at line 1:
ORA-01511: error in renaming log/data files
ORA-01275: Operation RENAME is not allowed if standby file management is automatic.
这个信息
SQL> alter system set standby_file_management='MANUAL';
System altered.
SQL> shutdown immediate;
将数据文件复制至新目录
cp /u02/oradata/orcl01.dbf /oradata/orcl01.dbf
删除旧的数据文件
SQL> startup mount;
SQL> alter database rename file '/u02/oradata/orcl01.dbf' to '/oradata/orcl01.dbf'
SQL> alter database open;
查看数据文件是否更改到相应的文件目录下
SQL> select name from v$datafile;
SQL> create pfile='/home/oracle/initorcl.ora' from spfile;
更改pfile文件(initorcl.ora)
将standby_file_management由manual设置为auto
添加或修改db_file_name_convert='/u02/oradata/','/oradata/'
SQL> shutdown immediate;
SQL> create spfile from pfile='/home/oracle/initorcl.ora'
SQL> startup momount;
SQL> alter database mount standby database;
SQL> alter database open read only;
--应用归档日志
SQL> alter database recover managed standby database disconnect from session;