PDB資料檔案的線上位置以及檔名更改

SQL> alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_system_b7x420m8_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/o1_mf_system_b7x420m8_.dbf';

alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_system_b7x420m8_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/o1_mf_system_b7x420m8_.dbf'

*

ERROR at line 1:

ORA-01276: Cannot add file /oracle/app/oracle/oradata/ITAMpdb/o1_mf_system_b7x420m8_.dbf.  File has an Oracle Managed Files file name.

說明在OMF管理方式下資料檔案的移動不能用同樣的檔名。

 

SQL> host oerr ora 1276

01276, 00000, "Cannot add file %s.  File has an Oracle Managed Files file name."

// *Cause: An attempt was made to add to the database a datafile, log file,

//         control file, snapshot control file, backup control file,

//         datafile copy, control file copy or backuppiece with an Oracle

//         Managed Files file name.

// *Action: Retry the operation with a new file name.

 

SQL> alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_system_b7x420m8_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/system_01.dbf';

alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_system_b7x420m8_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/system_01.dbf'

*

ERROR at line 1:

ORA-01135: file 8 accessed for DML/query is offline

ORA-01110: data file 8: '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_system_b7x420m8_.dbf'

在PDB中移動資料檔案需要PDB處於OPEN狀態，否則移動出現錯誤。

 

SQL> conn /as sysdba

Connected.

SQL> select name,open_mode from v$pdbs;

 

NAME                    OPEN_MODE

---------------------------------------- ------------------------------

PDB$SEED                READ ONLY

ITAMPDB               MOUNTED

 

SQL> alter pluggable database itampdb open;

 

Pluggable database altered.

 

SQL> alter session set container=itampdb;

 

Session altered.

 

SQL> alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_system_b7x420m8_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/system_01.dbf';

 

Database altered.

 

SQL> select file_name from dba_data_files;

 

FILE_NAME

----------------------------------------------------------------------------------------------------------------------------------------------------------------

/oracle/app/oracle/oradata/ITAMpdb/system_01.dbf    --------檔案移動成功

/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_sysaux_b7x420mk_.dbf

/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_users_b7x425yb_.dbf

 

SQL> alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_sysaux_b7x420mk_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/sysaux_01.dbf';

 

Database altered.

 

SQL> alter database move datafile '/oracle/app/oracle/oradata/ITAM/0949345E60F736A4E0530101007F2940/datafile/o1_mf_users_b7x425yb_.dbf' to '/oracle/app/oracle/oradata/ITAMpdb/users_01.dbf';

 

Database altered.

 

SQL> select file_name from dba_data_files;

 

FILE_NAME

----------------------------------------------------------------------------------------------------------------------------------------------------------------

/oracle/app/oracle/oradata/ITAMpdb/sysaux_01.dbf

/oracle/app/oracle/oradata/ITAMpdb/users_01.dbf

/oracle/app/oracle/oradata/ITAMpdb/system_01.dbf