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生产上有时会用到数据文件的迁移，下边示例几种数据文件的迁移方法。
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数据库版本
sys@ORCL>select * from v$version; select * from v$version; BANNER -------------------------------------------------------------------------------- Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production PL/SQL Release 11.2.0.4.0 - Production CORE11.2.0.4.0Production TNS for Linux: Version 11.2.0.4.0 - Production NLSRTL Version 11.2.0.4.0 - Production sys@ORCL>select name from v$datafile; select name from v$datafile; NAME ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ /u02/app/oracle/oradata/orcl/system01.dbf /u02/app/oracle/oradata/orcl/sysaux01.dbf /u02/app/oracle/oradata/orcl/undotbs01.dbf /u02/app/oracle/oradata/orcl/users01.dbf /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV_iau.dbf /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf /u02/app/oracle/oradata/orcl/DEV3_mds.dbf /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf /u02/app/oracle/oradata/orcl/DEV3_iau.dbf /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf /home/oracle/tt.bdf /home/oracle/undo02.dbf 19 rows selected.
一、关闭数据库修改
1、使用mv方式(适用于文件系统)
sys@ORCL>shutdown immediate; shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. sys@ORCL>! mv /home/oracle/tt.bdf /home/oracle/tt_mv.dbf ! mv /home/oracle/tt.bdf /home/oracle/tt_mv.dbf l /home/oracle/tt_! ls -l /home/oracle/tt_mv.dbf -rw-r----- 1 oracle oinstall 1073750016 Oct 29 08:31 /home/oracle/tt_mv.dbf sys@ORCL>startup mount; startup mount; ORACLE instance started. Total System Global Area 784998400 bytes Fixed Size 2257352 bytes Variable Size 478154296 bytes Database Buffers 297795584 bytes Redo Buffers 6791168 bytes Database mounted. sys@ORCL>alter database rename file '/home/oracle/tt.bdf' to '/home/oracle/tt_mv.dbf'; alter database rename file '/home/oracle/tt.bdf' to '/home/oracle/tt_mv.dbf'; Database altered. sys@ORCL>select name from v$datafile; select name from v$datafile; NAME ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ /u02/app/oracle/oradata/orcl/system01.dbf /u02/app/oracle/oradata/orcl/sysaux01.dbf /u02/app/oracle/oradata/orcl/undotbs01.dbf /u02/app/oracle/oradata/orcl/users01.dbf /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV_iau.dbf /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf /u02/app/oracle/oradata/orcl/DEV3_mds.dbf /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf /u02/app/oracle/oradata/orcl/DEV3_iau.dbf /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf /home/oracle/tt_mv.dbf /home/oracle/undo02.dbf 19 rows selected. sys@ORCL>alter database open; alter database open; Database altered.
2、RMAN备份方式(适用于文件系统、祼设备、ASM)
sys@ORCL>shutdown immediate Database closed. Database dismounted. ORACLE instance shut down. sys@ORCL>exit Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options [oracle@rhel6 ~]$ rman target / Recovery Manager: Release 11.2.0.4.0 - Production on Sat Oct 29 21:13:36 2016 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. connected to target database (not started) RMAN> startup mount; Oracle instance started database mounted Total System Global Area 784998400 bytes Fixed Size 2257352 bytes Variable Size 478154296 bytes Database Buffers 297795584 bytes Redo Buffers 6791168 bytes RMAN> backup as copy datafile '/u02/app/oracle/oradata/orcl/users01.dbf' format '/dev/raw/raw1'; Starting backup at 29-OCT-16 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=133 device type=DISK channel ORA_DISK_1: starting datafile copy input datafile file number=00004 name=/u02/app/oracle/oradata/orcl/users01.dbf output file name=/dev/raw/raw1 tag=TAG20161029T211402 RECID=2 STAMP=926543658 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15 Finished backup at 29-OCT-16 RMAN> switch datafile '/u02/app/oracle/oradata/orcl/users01.dbf' to copy; datafile 4 switched to datafile copy "/dev/raw/raw1" RMAN> alter database open; database opened RMAN> exit Recovery Manager complete. [oracle@rhel6 ~]$ ss SQL*Plus: Release 11.2.0.4.0 Production on Sat Oct 29 21:15:03 2016 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, OLAP, Data Mining and Real Application Testing options sys@ORCL>select name from v$datafile; NAME ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ /u02/app/oracle/oradata/orcl/system01.dbf /u02/app/oracle/oradata/orcl/sysaux01.dbf /u02/app/oracle/oradata/orcl/undotbs01.dbf /dev/raw/raw1 /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV_iau.dbf /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf /u02/app/oracle/oradata/orcl/DEV3_mds.dbf /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf /u02/app/oracle/oradata/orcl/DEV3_iau.dbf /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf /home/oracle/tt_mv3.dbf /home/oracle/undo02.dbf 19 rows selected.
二、在线修改
1、表空间OFFLINE方式
sys@ORCL>col file_name for a70 sys@ORCL>select file_name,tablespace_name,status,online_status from dba_data_files; select file_name,tablespace_name,status,online_status from dba_data_files; FILE_NAME TABLESPACE_NAME STATUSONLINE_ ---------------------------------------------------------------------- ------------------------------ --------- ------- /u02/app/oracle/oradata/orcl/users01.dbf USERS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/undotbs01.dbf UNDOTBS1 AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/sysaux01.dbf SYSAUX AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/system01.dbf SYSTEM AVAILABLE SYSTEM /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf DEV_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf DEV_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_iau.dbf DEV_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf DEV_VERIDATA_USER AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_mds.dbf DEV3_MDS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf DEV3_WLS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_iau.dbf DEV3_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf DEV3_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf DEV3_OGGMON AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf DEV2_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf DEV3_IAS_UMS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf DEV3_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf DEV2_OGGMON AVAILABLE ONLINE /home/oracle/tt_mv.dbf TT AVAILABLE ONLINE /home/oracle/undo02.dbf UNDOTBS1 AVAILABLE ONLINE 19 rows selected. sys@ORCL>alter tablespace tt offline; alter tablespace tt offline; Tablespace altered. sys@ORCL>select file_name,tablespace_name,status,online_status from dba_data_files; select file_name,tablespace_name,status,online_status from dba_data_files; FILE_NAME TABLESPACE_NAME STATUSONLINE_ ---------------------------------------------------------------------- ------------------------------ --------- ------- /u02/app/oracle/oradata/orcl/users01.dbf USERS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/undotbs01.dbf UNDOTBS1 AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/sysaux01.dbf SYSAUX AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/system01.dbf SYSTEM AVAILABLE SYSTEM /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf DEV_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf DEV_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_iau.dbf DEV_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf DEV_VERIDATA_USER AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_mds.dbf DEV3_MDS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf DEV3_WLS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_iau.dbf DEV3_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf DEV3_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf DEV3_OGGMON AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf DEV2_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf DEV3_IAS_UMS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf DEV3_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf DEV2_OGGMON AVAILABLE ONLINE /home/oracle/tt_mv.dbf TT AVAILABLE OFFLINE /home/oracle/undo02.dbf UNDOTBS1 AVAILABLE ONLINE 19 rows selected. sys@ORCL>! mv /home/oracle/tt_mv.dbf /home/oracle/tt_mv2.dbf ! mv /home/oracle/tt_mv.dbf /home/oracle/tt_mv2.dbf sys@ORCL>! ls -l /home/oracle/tt_mv2.dbf ! ls -l /home/oracle/tt_mv2.dbf -rw-r----- 1 oracle oinstall 1073750016 Oct 29 08:39 /home/oracle/tt_mv2.dbf sys@ORCL>alter database rename file '/home/oracle/tt_mv.db'; alter database rename file '/home/oracle/tt_mv.dbf' to '/home/oracle/tt_mv2.dbf'; Database altered. sys@ORCL>select file_name,tablespace_name,status,online_status from dba_data_files; select file_name,tablespace_name,status,online_status from dba_data_files; FILE_NAME TABLESPACE_NAME STATUSONLINE_ ---------------------------------------------------------------------- ------------------------------ --------- ------- /u02/app/oracle/oradata/orcl/users01.dbf USERS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/undotbs01.dbf UNDOTBS1 AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/sysaux01.dbf SYSAUX AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/system01.dbf SYSTEM AVAILABLE SYSTEM /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf DEV_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf DEV_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_iau.dbf DEV_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf DEV_VERIDATA_USER AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_mds.dbf DEV3_MDS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf DEV3_WLS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_iau.dbf DEV3_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf DEV3_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf DEV3_OGGMON AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf DEV2_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf DEV3_IAS_UMS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf DEV3_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf DEV2_OGGMON AVAILABLE ONLINE /home/oracle/tt_mv2.dbf TT AVAILABLE OFFLINE /home/oracle/undo02.dbf UNDOTBS1 AVAILABLE ONLINE 19 rows selected. sys@ORCL>alter tablespace tt online; alter tablespace tt online; Tablespace altered. sys@ORCL>select file_name,tablespace_name,status,online_status from dba_data_files; select file_name,tablespace_name,status,online_status from dba_data_files; FILE_NAME TABLESPACE_NAME STATUSONLINE_ ---------------------------------------------------------------------- ------------------------------ --------- ------- /u02/app/oracle/oradata/orcl/users01.dbf USERS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/undotbs01.dbf UNDOTBS1 AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/sysaux01.dbf SYSAUX AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/system01.dbf SYSTEM AVAILABLE SYSTEM /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf DEV_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf DEV_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_iau.dbf DEV_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf DEV_VERIDATA_USER AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_mds.dbf DEV3_MDS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf DEV3_WLS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_iau.dbf DEV3_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf DEV3_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf DEV3_OGGMON AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf DEV2_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf DEV3_IAS_UMS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf DEV3_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf DEV2_OGGMON AVAILABLE ONLINE /home/oracle/tt_mv2.dbf TT AVAILABLE ONLINE /home/oracle/undo02.dbf UNDOTBS1 AVAILABLE ONLINE 19 rows selected.
2、数据文件OFFLINE方式(需要开户归档模式)
sys@ORCL>archive log list archive log list Database log mode Archive Mode Automatic archival Enabled Archive destination /u02/app/oracle/product/11.2.4/db1/dbs/arch Oldest online log sequence 3 Next log sequence to archive 5 Current log sequence 5 sys@ORCL>alter database datafile '/home/oracle/tt_mv2.dbf' offline; alter database datafile '/home/oracle/tt_mv2.dbf' offline; Database altered. sys@ORCL>! mv /home/oracle/tt_mv2 ! mv /home/oracle/tt_mv2.dbf /home/oracle/tt_mv3.dbf sys@ORCL>! ls -l /home/oracle/tt_mv3.dbf ! ls -l /home/oracle/tt_mv3.dbf -rw-r----- 1 oracle oinstall 1073750016 Oct 29 08:41 /home/oracle/tt_mv3.dbf sys@ORCL>alter database rename file '/home/oracle/tt_mv2.dbf'to'; alter database rename file '/home/oracle/tt_mv2.dbf' to '/home/oracle/tt_mv3.dbf'; Database altered. sys@ORCL>select file_name,tablespace_name,status,online_status from dba_data_files; select file_name,tablespace_name,status,online_status from dba_data_files; FILE_NAME TABLESPACE_NAME STATUSONLINE_ ---------------------------------------------------------------------- ------------------------------ --------- ------- /u02/app/oracle/oradata/orcl/users01.dbf USERS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/undotbs01.dbf UNDOTBS1 AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/sysaux01.dbf SYSAUX AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/system01.dbf SYSTEM AVAILABLE SYSTEM /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf DEV_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf DEV_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_iau.dbf DEV_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf DEV_VERIDATA_USER AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_mds.dbf DEV3_MDS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf DEV3_WLS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_iau.dbf DEV3_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf DEV3_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf DEV3_OGGMON AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf DEV2_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf DEV3_IAS_UMS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf DEV3_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf DEV2_OGGMON AVAILABLE ONLINE /home/oracle/tt_mv3.dbf TT AVAILABLE RECOVER /home/oracle/undo02.dbf UNDOTBS1 AVAILABLE ONLINE 19 rows selected. sys@ORCL>alter database datafile '/home/oracle/tt_mv3.dbf' online; alter database datafile '/home/oracle/tt_mv3.dbf' online; alter database datafile '/home/oracle/tt_mv3.dbf' online * ERROR at line 1: ORA-01113: file 18 needs media recovery ORA-01110: data file 18: '/home/oracle/tt_mv3.dbf' sys@ORCL>recover datafile '/home/oracle/tt_mv3.dbf'; recover datafile '/home/oracle/tt_mv3.dbf'; Media recovery complete. sys@ORCL>alter database datafile '/home/oracle/tt_mv3.dbf' online; alter database datafile '/home/oracle/tt_mv3.dbf' online; Database altered. sys@ORCL>select file_name,tablespace_name,status,online_status from dba_data_files; select file_name,tablespace_name,status,online_status from dba_data_files; FILE_NAME TABLESPACE_NAME STATUSONLINE_ ---------------------------------------------------------------------- ------------------------------ --------- ------- /u02/app/oracle/oradata/orcl/users01.dbf USERS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/undotbs01.dbf UNDOTBS1 AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/sysaux01.dbf SYSAUX AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/system01.dbf SYSTEM AVAILABLE SYSTEM /u02/app/oracle/oradata/orcl/DEV_svctbl.dbf DEV_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_ias_opss.dbf DEV_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_iau.dbf DEV_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV_veridata_user.dbf DEV_VERIDATA_USER AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_mds.dbf DEV3_MDS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_wlsservices.dbf DEV3_WLS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_iau.dbf DEV3_IAU AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_ias_opss.dbf DEV3_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_oggmon.dbf DEV3_OGGMON AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_ias_opss.dbf DEV2_IAS_OPSS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_UMS.dbf DEV3_IAS_UMS AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV3_svctbl.dbf DEV3_STB AVAILABLE ONLINE /u02/app/oracle/oradata/orcl/DEV2_oggmon.dbf DEV2_OGGMON AVAILABLE ONLINE /home/oracle/tt_mv3.dbf TT AVAILABLE ONLINE /home/oracle/undo02.dbf UNDOTBS1 AVAILABLE ONLINE 19 rows selected.