convert nocdb to cdb using dbms_pdb

convert nocdb to cdb using dbms_pdb

本文介绍将nocdb转换为cdb

 

环境介绍：

ORACLE_HOME: /u01/app/oracle/product/12.1.0

TNS Listener port: 1521

Container databases:

SID: cdbtest(cdb)

SID: cdb2(nocdb)

 

在scott用户下增加测试数据（进行迁移后的验证）

SYS@cdb2> startup

ORACLE instance started.

 

Total System Global Area 438423552 bytes

Fixed Size 2289304 bytes

Variable Size 255852904 bytes

Database Buffers 176160768 bytes

Redo Buffers 4120576 bytes

Database mounted.

Database opened.

SYS@cdb2> conn scott/tiger

ERROR:

ORA-28000: the account is locked

 

 

Warning: You are no longer connected to ORACLE.

SYS@cdb2> alter user scott identified by tiger account unlock ;

SP2-0640: Not connected

SYS@cdb2> conn / as sysdba

Connected.

SYS@cdb2> alter user scott identified by tiger account unlock ;

 

User altered.

 

SYS@cdb2> conn scott/tiger

Connected.

SCOTT@cdb2> create table ziyoo (a int ,b varchar2(10)) ;

 

Table created.

 

SCOTT@cdb2> insert into ziyoo values (1,'1') ;

 

1 row created.

 

SCOTT@cdb2> commit ;

 

Commit complete.

设置cdb2为read only 模式

SCOTT@cdb2> conn / as sysdba

Connected.

SYS@cdb2> shutdown immediate ;

Database closed.

Database dismounted.

ORACLE instance shut down.

SYS@cdb2> startup mount exclusive ;

ORACLE instance started.

 

Total System Global Area 438423552 bytes

Fixed Size 2289304 bytes

Variable Size 255852904 bytes

Database Buffers 176160768 bytes

Redo Buffers 4120576 bytes

Database mounted.

SYS@cdb2> alter database open read only ;

 

Database altered.

生成 manifest file并关闭cdb2

 

SYS@cdb2> exec dbms_pdb.describe(pdb_descr_file=>'/u01/app/oracle/oradata/noncdb/noncdb1.xml');

 

PL/SQL procedure successfully completed.

 

SYS@cdb2> shutdown immediate ;

Database closed.

Database dismounted.

exit

ORACLE instance shut down.

 

SYS@cdb2> Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production

With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

 

在cdbtest数据库创建pdb使用上面生成的 manifest file 文件

$export ORACLE_SID=cdbtest

$sqlplus / as sysdba

 

SQL*Plus: Release 12.1.0.1.0 Production on Tue Apr 15 21:43:00 2014

 

Copyright (c) 1982, 2013, Oracle. All rights reserved.

 

 

Connected to:

Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production

With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

SYS@cdbtest> ed

Wrote file afiedt.buf

 

create pluggable database exnoncdb1

as clone

file_name_convert=('/u02/oradata/cdb2/','/u02/oradata/noncdb1/')

copy

/

 

Pluggable database created.

 

SYS@cdbtest> alter pluggable database exnoncdb1 open ;

 

Warning: PDB altered with errors.

 

SYS@cdbtest> alter pluggable database exnoncdb1 close ;

 

Pluggable database altered.

 

SYS@cdbtest> alter pluggable database exnoncdb1 open ;

 

Warning: PDB altered with errors.

 

SYS@cdbtest> select name ,con_id from v$active_services order by 1 ;

 

NAME CON_ID

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

SYS$BACKGROUND 1

SYS$USERS 1

cdbtest.oracle.com 1

cdbtestXDB 1

exnoncdb.oracle.com 6

exnoncdb1.oracle.com 7

pdb1.oracle.com 3

pdb3_his.oracle.com 4

pdb56.oracle.com 5

 

9 rows selected.

 

SYS@cdbtest> select con_id,dbid,name ,open_mode from v$pdbs ;

 

CON_ID DBID NAME OPEN_MODE

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

2 4087438519 PDB$SEED READ ONLY

3 3352592044 PDB1 READ WRITE

4 3960920495 PDB3_HIS READ WRITE

5 3170747834 PDB56 READ WRITE

6 1921111138 EXNONCDB MOUNTED

7 4022373748 EXNONCDB1 READ WRITE

 

6 rows selected.

 

转换pdb data dictionary （可选，生产环境建议做）

$sqlplus sys/password@localhost:1521/exnoncdb1.oracle.com as sysdba

 

SQL*Plus: Release 12.1.0.1.0 Production on Tue Apr 15 22:15:40 2014

 

Copyright (c) 1982, 2013, Oracle. All rights reserved.

 

 

Connected to:

Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production

With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

 

 

SYS@localhost:1521/exnoncdb1.oracle.com> @$ORACLE_HOME/rdbms/admin/noncdb_to_pdb.sql

输出过程省略，执行需要较长时间。。。。

 

 

scoot用户验证数据：

SYS@localhost:1521/exnoncdb1.oracle.com> conn scott/tiger@localhost:1521/exnoncdb1.oracle.com

Connected.

SCOTT@localhost:1521/exnoncdb1.oracle.com> select * from tab ;

 

TNAME

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

TABTYPE CLUSTERID

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

DEPT

TABLE

 

EMP

TABLE

 

BONUS

TABLE

 

SALGRADE

TABLE

 

ZIYOO

TABLE

 

 

5 rows selected.

 

SCOTT@localhost:1521/exnoncdb1.oracle.com> select * from ziyoo ;

 

A B

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

1 1

 

1 row selected.

 

重置环境

 

SCOTT@localhost:1521/exnoncdb1.oracle.com> conn / as sysdba

Connected.

SYS@cdbtest> alter pluggable database exnoncdb close immediate ;

 

Pluggable database altered.

 

SYS@cdbtest> drop pluggable database exnoncdb ;

 

Pluggable database dropped.

 

SYS@cdbtest> alter pluggable database exnoncdb1 close immediate ;

 

Pluggable database altered.

 

SYS@cdbtest> drop pluggable database exnoncdb1 including datafiles ;

 

Pluggable database dropped.

 

SYS@cdbtest> select name ,open_mode from v$pdbs ;

 

NAME OPEN_MODE

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

PDB$SEED READ ONLY

PDB1 READ WRITE

PDB3_HIS READ WRITE

PDB56 READ WRITE

 

4 rows selected.