单实例数据库迁移到RAC环境

SQL> select tablespace_name,file_name from dba_data_files;

TABLESPACE_NAME FILE_NAME
-------------------- --------------------------------------------------
USERS /u01/app/oracle/oradata/orcl/users01.dbf
SYSAUX /u01/app/oracle/oradata/orcl/sysaux01.dbf
UNDOTBS1 /u01/app/oracle/oradata/orcl/undotbs01.dbf
SYSTEM /u01/app/oracle/oradata/orcl/system01.dbf
EXAMPLE /u01/app/oracle/oradata/orcl/example01.dbf

SQL> create tablespace exp_rac datafile
2 '/u01/app/oracle/oradata/orcl/exp_rac01.dbf' size 300M
3 autoextend on next 10M maxsize unlimited
4* extent management local
Tablespace created.

SQL> create tablespace exp_rac_index datafile
2 '/u01/app/oracle/oradata/orcl/exp_rac_index01.dbf' size 300M
3 autoextend on next 10M maxsize unlimited
4* extent management local
Tablespace created.

SQL> select tablespace_name,file_name from dba_data_files;

TABLESPACE_NAME FILE_NAME
-------------------- --------------------------------------------------
USERS /u01/app/oracle/oradata/orcl/users01.dbf
SYSAUX /u01/app/oracle/oradata/orcl/sysaux01.dbf
UNDOTBS1 /u01/app/oracle/oradata/orcl/undotbs01.dbf
SYSTEM /u01/app/oracle/oradata/orcl/system01.dbf
EXAMPLE /u01/app/oracle/oradata/orcl/example01.dbf
EXP_RAC /u01/app/oracle/oradata/orcl/exp_rac01.dbf
EXP_RAC_INDEX /u01/app/oracle/oradata/orcl/exp_rac_index01.dbf

SQL> create user test1 identified by oracle
2 default tablespace exp_rac
3 temporary tablespace temp
4 quota unlimited on exp_rac
5* account unlock;
User created.

SQL> grant connect,resource to test1;
Grant succeeded.

SQL> create table test1.source as select * from dba_source;
Table created.

SQL> insert into test1.source select * from test1.source;
295491 rows created.

SQL> /
590982 rows created.

SQL> /
1181964 rows created.

SQL> commit;
Commit complete.

SQL> analyze table test1.source compute statistics;
Table analyzed.

SQL> select count(*) from test1.source;

COUNT(*)
----------
2363928

SQL> select sum(bytes/(1024*1024)) MB from dba_extents
2 where segment_name='SOURCE'
3 and owner='TEST1';

MB
----------
408

[oracle@server49 orcl]$ ll -h exp_rac01.dbf
-rw-r----- 1 oracle oinstall 411M Jan 1 19:06 exp_rac01.dbf

SQL> create index test1.i_source
2 on test1.source(type)
3 tablespace exp_rac_index;
Index created.

SQL> select table_name,tablespace_name from dba_indexes
2 where owner='TEST1' and index_name='I_SOURCE';

TABLE_NAME TABLESPACE_NAME
------------------------------ --------------------
SOURCE EXP_RAC_INDEX
SQL> create directory expdp_dir as '/home/oracle/expdp_dir';
Directory created.

SQL> grant read,write on directory expdp_dir to test1;
Grant succeeded.

SQL> !mkdir -p /home/oracle/expdp_dir

[oracle@server49 ~]$ expdp test1/oracle directory=expdp_dir dumpfile=source.dmp logfile=source.log schemas=test1

Export: Release 10.2.0.5.0 - 64bit Production on Sunday, 01 January, 2012 19:38:30
Copyright (c) 2003, 2007, Oracle. All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Starting "TEST1"."SYS_EXPORT_SCHEMA_01": test1/******** directory=expdp_dir dumpfile=source.dmp logfile=source.log schemas=test1
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 408 MB
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
. . exported "TEST1"."SOURCE" 280.8 MB 2363928 rows
Master table "TEST1"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
******************************************************************************
Dump file set for TEST1.SYS_EXPORT_SCHEMA_01 is:
/home/oracle/expdp_dir/source.dmp
Job "TEST1"."SYS_EXPORT_SCHEMA_01" successfully completed at 19:39:03