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如何将Oracle数据库数据文件迁移到其它目录

一、实验环境 平台:VMware Server 1.0.6 Linux 2.6.18-164 el5 DB Version: Oracle 10g 10.2.0.1 Oracle SID: orcl 数据库运行在

一、实验环境

平台:VMware Server 1.0.6 Linux 2.6.18-164 el5 DB Version: Oracle 10g 10.2.0.1 Oracle SID: orcl数据库运行在归档模式sys@ORCL>select log_mode from v$database;LOG_MODE------------ARCHIVELOG

或者:

sys@ORCL>archive log listDatabase log modeArchive ModeAutomatic archival             EnabledArchive destination            /u01/arch_orclOldest online log sequence     28Next log sequence to archive   30Current log sequence           30

二、操作步骤:

源数据库数据文件位置:

sys@ORCL>select file_name from dba_data_files;FILE_NAME----------------------------------------/u01/oradata/orcl/system01.dbf/u01/oradata/orcl/undotbs01.dbf/u01/oradata/orcl/sysaux01.dbf/u01/oradata/orcl/users01.dbf sys@ORCL>select file_name from dba_temp_files;FILE_NAME----------------------------------------/u01/oradata/orcl/temp01.dbf sys@select member from v$logfile ;MEMBER------------------------------/u01/oradata/orcl/redo01.log/u01/oradata/orcl/redo02.log/u01/oradata/orcl/redo03.log需要移动所有的数据文件,采用alter database 方法

1、关闭数据库

sys@ORCL>shutdown immediateDatabase closed.Database dismounted.ORACLE instance shut down.

2、移动数据文件到

/u01/oradata/orcl_test目录[oracle@ora10gserv orcl]$pwd/u01/oradata/orcl[oracle@ora10gserv orcl]$mv * /u01/oradata/orcl_test/[oracle@ora10gserv orcl]$ ls[oracle@ora10gserv orcl]$cd /u01/oradata/orcl_test/[oracle@ora10gserv orcl_test]$ ls control01.ctl  control03.ctl  redo02.log  sysaux01.dbf  temp01.dbf     users01.dbfcontrol02.ctl  redo01.log     redo03.log  system01.dbf  undotbs01.dbf

3、修改控制文件位置

[oracle@ora10gserv /]$sqlplus /nolog SQL*Plus: Release 10.2.0.1.0 - Production on Tue Aug 2 00:05:27 2011 Copyright (c) 1982, 2005, Oracle.  All rights reserved.

SQL>conn /as sysdba Connected to an idle instance.

SQL>startup nomount ORACLE instance started.

Total System Global Area  465567744 bytes Fixed Size                  1220024 bytes Variable Size             146801224 bytes Database Buffers          314572800 bytes Redo Buffers                2973696 bytes SQL>create pfile='/u01/initorcl.ora' from spfile;File created.

SQL>host vi /u01/initorcl.ora orcl.__db_cache_size=314572800 orcl.__java_pool_size=4194304 orcl.__large_pool_size=4194304 orcl.__shared_pool_size=138412032 orcl.__streams_pool_size=0*.audit_file_dest='/dba/admin/orcl/adump'*.background_dump_dest='/dba/admin/orcl/bdump'*.compatible='10.2.0.1.0'*.control_file_record_keep_time=14*.control_files='/u01/oradata/orcl_test/control01.ctl','/u01/oradata/orcl_test/control02.ctl','/u01/oradata/orcl_test/control03.ctl'*.core_dump_dest='/dba/admin/orcl/cdump'*.db_block_size=8192*.db_domain='lsf.com.cn'*.db_file_multiblock_read_count=16*.db_name='orcl'*.db_recovery_file_dest='/dba/flash_recovery_area'*.db_recovery_file_dest_size=2147483648*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclXDB)'*.job_queue_processes=10*.log_archive_dest_1='location=/u01/arch_orcl'*.open_cursors=300*.pga_aggregate_target=154140672*.processes=1000*.remote_login_passwordfile='EXCLUSIVE'*.sessions=2000*.sga_target=463470592*.undo_management='AUTO'*.undo_retention=10800*.undo_tablespace='UNDOTBS1'*.user_dump_dest='/dba/admin/orcl/udump'SQL>shutdown immediate ORA-01507: database not mounted ORACLE instance shut down.

SQL>create spfile from pfile='/u01/initorcl.ora';File created.

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