使用TTS实现Oracle跨版本迁移
- TTS实现数据库迁移,具有速度快、支持跨平台和跨版本等优点。本文记录了用TTS从10g single迁移到11g RAC的过程。
- Source数据库版本和字符集设置:
- SQL> select * from v$version;
- BANNER
- ----------------------------------------------------------------
- Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bi
- PL/SQL Release 10.2.0.4.0 - Production
- CORE 10.2.0.4.0 Production
- TNS for Linux: Version 10.2.0.4.0 - Production
- NLSRTL Version 10.2.0.4.0 - Production
- SQL> select * from nls_database_parameters where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET');
- PARAMETER VALUE
- ------------------------------ ------------------------------
- NLS_CHARACTERSET UTF8
- NLS_NCHAR_CHARACTERSET AL16UTF16
- Target数据库版本和字符集设置:
- SQL> select * from v$version;
- BANNER
- --------------------------------------------------------------------------------
- Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
- PL/SQL Release 11.2.0.3.0 - Production
- CORE 11.2.0.3.0 Production
- TNS for Linux: Version 11.2.0.3.0 - Production
- NLSRTL Version 11.2.0.3.0 - Production
- SQL> select * from nls_database_parameters where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET');
- PARAMETER VALUE
- ------------------------------ --------------------
- NLS_CHARACTERSET AL32UTF8
- NLS_NCHAR_CHARACTERSET AL16UTF16
- 1、检测平台差异
- source:
- SQL> SELECT d.PLATFORM_NAME, ENDIAN_FORMAT
- 2 FROM V$TRANSPORTABLE_PLATFORM tp, V$DATABASE d
- 3 WHERE tp.PLATFORM_NAME = d.PLATFORM_NAME;
- PLATFORM_NAME ENDIAN_FORMAT
- ---------------------------------------- --------------
- Linux x86 64-bit Little
- target:
- SQL> SELECT d.PLATFORM_NAME, ENDIAN_FORMAT
- 2 FROM V$TRANSPORTABLE_PLATFORM tp, V$DATABASE d
- 3 WHERE tp.PLATFORM_NAME = d.PLATFORM_NAME;
- PLATFORM_NAME ENDIAN_FORMAT
- ---------------------------------------- ------------------------------------------
- Linux x86 64-bit Little
- 两者并无差异,无需进行平台格式转换。
- 2、Tablespace Self-Contained 检测
- 进行TTS的表空间必须满足自包含条件,如果不满足,则需要进行调整直至满足才可以进行TTS。
- source:
- SQL> EXECUTE DBMS_TTS.TRANSPORT_SET_CHECK('tbs_postmall_data,tbs_postmall_idx', TRUE);
- PL/SQL procedure successfully completed.
- SQL> SELECT * FROM TRANSPORT_SET_VIOLATIONS;
- no rows selected
- 出现0行,说明满足自包含条件。
- 3、Generate a Transportable Tablespace Set
- 生成TTS set之前,需要设置相关的表空间为read only模式。
- SQL> alter tablespace tbs_postmall_data read only;
- Tablespace altered.
- SQL> alter tablespace tbs_postmall_idx read only;
- Tablespace altered.
- 生成相关表空间的metadata dumpfile
- oracle@wls112:/data/oracle/dump> expdp system dumpfile=postmall_metadata.dmp directory=dump
- transport_tablespaces=tbs_postmall_data,tbs_postmall_idx logfile=tts_export.log;
- Export: Release 10.2.0.4.0 - 64bit Production on Thursday, 14 March, 2013 10:57:34
- Copyright (c) 2003, 2007, Oracle. All rights reserved.
- Password:
- Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
- With the Partitioning, OLAP, Data Mining and Real Application Testing options
- Starting "SYSTEM"."SYS_EXPORT_TRANSPORTABLE_01": system/******** dumpfile=postmall_metadata.dmp directory=dump transport_tablespaces=tbs_postmall_data,tbs_postmall_idx logfile=tts_export.log
- Processing object type TRANSPORTABLE_EXPORT/PLUGTS_BLK
- Processing object type TRANSPORTABLE_EXPORT/TABLE
- Processing object type TRANSPORTABLE_EXPORT/GRANT/OWNER_GRANT/OBJECT_GRANT
- Processing object type TRANSPORTABLE_EXPORT/INDEX
- Processing object type TRANSPORTABLE_EXPORT/CONSTRAINT/CONSTRAINT
- Processing object type TRANSPORTABLE_EXPORT/INDEX_STATISTICS
- Processing object type TRANSPORTABLE_EXPORT/COMMENT
- Processing object type TRANSPORTABLE_EXPORT/INDEX/FUNCTIONAL_AND_BITMAP/INDEX
- Processing object type TRANSPORTABLE_EXPORT/INDEX/STATISTICS/FUNCTIONAL_AND_BITMAP/INDEX_STATISTICS
- Processing object type TRANSPORTABLE_EXPORT/TABLE_STATISTICS
- Processing object type TRANSPORTABLE_EXPORT/POST_INSTANCE/PLUGTS_BLK
- Master table "SYSTEM"."SYS_EXPORT_TRANSPORTABLE_01" successfully loaded/unloaded
- ******************************************************************************
- Dump file set for SYSTEM.SYS_EXPORT_TRANSPORTABLE_01 is:
- /data/oracle/dump/postmall_metadata.dmp
- Job "SYSTEM"."SYS_EXPORT_TRANSPORTABLE_01" successfully completed at 10:57:51
- 4、Transport the Tablespace Set
- 把第三步生成的metadata dumpfile和相关表空间的datafile传输到target端。其中dumpfile传输到目标端的一个directory中,datafile则传送到一个临时目录(target为ASM存储)或者目标数据库的datafile目录(target为文件系统存储)。
- oracle@wls112:/data/oracle/dump> scp postmall_metadata.dmp 172.24.138.101:/data/oracle/dump/
- Password:
- postmall_metadata.dmp 100% 260KB 260.0KB/s 00:00
- oracle@wls112:/data/oracle/dump> cd ../oradata/postmall/
- oracle@wls112:/data/oracle/oradata/postmall> scp tbs_postmall_* 172.24.138.101:/data/oracle/dump/
- Password:
- tbs_postmall_data01.dbf 100% 5120MB 33.0MB/s 02:35
- tbs_postmall_data02.dbf 100% 5120MB 28.1MB/s 03:02
- tbs_postmall_idx01.dbf 100% 5120MB 25.9MB/s 03:18
- 5、在目标端将datafile从文件系统传输至ASM中
- 不能直接用asm的cp命令来进行简单的复制,而需要用RMAN中的convert datafile功能来传输datafile
- oracle@postmallrac1:/data/oracle/dump> ls -l
- total 15744801
- -rw-r--r-- 1 oracle asmadmin 1216 2013-03-14 09:53 import.log
- -rw-r----- 1 oracle oinstall 266240 2013-03-14 11:11 postmall_metadata.dmp
- -rw-r----- 1 oracle oinstall 520192 2013-03-13 12:06 postmall_user.dmp
- -rw-r----- 1 oracle oinstall 5368717312 2013-03-14 11:14 tbs_postmall_data01.dbf
- -rw-r----- 1 oracle oinstall 5368717312 2013-03-14 11:17 tbs_postmall_data02.dbf
- -rw-r----- 1 oracle oinstall 5368717312 2013-03-14 11:21 tbs_postmall_idx01.dbf
- -rw-r--r-- 1 oracle asmadmin 1582 2013-03-14 09:51 tts_import.log
- 用RMAN进行convert datafile
- oracle@postmallrac1:/data/oracle/dump> rman target /
- Recovery Manager: Release 11.2.0.3.0 - Production on Thu Mar 14 11:26:51 2013
- Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
- connected to target database: POSTMALL (DBID=3816065011)
- RMAN> convert DATAFILE '/data/oracle/dump/tbs_postmall_data01.dbf'
- 2> db_file_name_convert="/data/oracle/dump/tbs_postmall_data01.dbf","+DATA";
- Starting conversion at target at 2013-03-14 11:27:22
- using target database control file instead of recovery catalog
- allocated channel: ORA_DISK_1
- channel ORA_DISK_1: SID=1155 instance=postmall1 device type=DISK
- channel ORA_DISK_1: starting datafile conversion
- input file name=/data/oracle/dump/tbs_postmall_data01.dbf
- converted datafile=+DATA/postmall/datafile/tbs_postmall_data.274.810041245
- channel ORA_DISK_1: datafile conversion complete, elapsed time: 00:02:25
- Finished conversion at target at 2013-03-14 11:29:50
- RMAN> convert DATAFILE '/data/oracle/dump/tbs_postmall_data02.dbf'
- 2> db_file_name_convert="/data/oracle/dump/tbs_postmall_data02.dbf","+DATA";
- Starting conversion at target at 2013-03-14 11:30:21
- using channel ORA_DISK_1
- channel ORA_DISK_1: starting datafile conversion
- input file name=/data/oracle/dump/tbs_postmall_data02.dbf
- converted datafile=+DATA/postmall/datafile/tbs_postmall_data.275.810041421
- channel ORA_DISK_1: datafile conversion complete, elapsed time: 00:02:45
- Finished conversion at target at 2013-03-14 11:33:06
- RMAN> convert DATAFILE '/data/oracle/dump/tbs_postmall_idx01.dbf'
- 2> db_file_name_convert="/data/oracle/dump/tbs_postmall_idx01.dbf","+DATA";
- Starting conversion at target at 2013-03-14 12:19:58
- using channel ORA_DISK_1
- channel ORA_DISK_1: starting datafile conversion
- input file name=/data/oracle/dump/tbs_postmall_idx01.dbf
- converted datafile=+DATA/postmall/datafile/tbs_postmall_idx.273.810044399
- channel ORA_DISK_1: datafile conversion complete, elapsed time: 00:02:35
- Finished conversion at target at 2013-03-14 12:22:33
- 在asmcmd里可以看到添加进去的datafile
- ASMCMD> ls -l
- Type Redund Striped Time Sys Name
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y EXAMPLE.264.807814653
- DATAFILE UNPROT COARSE MAR 13 21:00:00 Y SYSAUX.257.807814555
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y SYSTEM.256.807814555
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y TBS_OGG.272.808070095
- DATAFILE UNPROT COARSE MAR 14 11:00:00 Y TBS_POSTMALL_DATA.274.810041245
- DATAFILE UNPROT COARSE MAR 14 11:00:00 Y TBS_POSTMALL_DATA.275.810041421
- DATAFILE UNPROT COARSE MAR 14 12:00:00 Y TBS_POSTMALL_IDX.273.810044399
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y TBS_ULECARD_DATA.270.807903909
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y TBS_ULECARD_IDX.271.807903973
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y UNDOTBS1.258.807814557
- DATAFILE UNPROT COARSE MAR 13 22:00:00 Y UNDOTBS2.265.807814821
- DATAFILE UNPROT COARSE FEB 25 15:00:00 Y USERS.259.807814557
- 6、Import the Tablespace Set
- 导入表空间之前,先把用户创建好。
- SQL> create user postmall_user identified by postmall_pwd account unlock;
- SQL> grant connect,resource,dba to postmall_user;
- SQL> exit
- oracle@postmallrac1:/data/oracle/dump> impdp system dumpfile=postmall_metadata.dmp directory=dump
- logfile=tts_import.log;
- Import: Release 11.2.0.3.0 - Production on Thu Mar 14 13:23:07 2013
- Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
- Password:
- Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
- With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
- Data Mining and Real Application Testing options
- Master table "SYSTEM"."SYS_IMPORT_TRANSPORTABLE_01" successfully loaded/unloaded
- Starting "SYSTEM"."SYS_IMPORT_TRANSPORTABLE_01": system/******** dumpfile=postmall_metadata.dmp directory=dump transport_datafiles=+data/postmall/datafile/TBS_POSTMALL_DATA.274.810041245,+data/postmall/datafile/TBS_POSTMALL_DATA.275.810041421,+data/postmall/datafile/TBS_POSTMALL_IDX.273.810044399 logfile=tts_import.log
- Processing object type TRANSPORTABLE_EXPORT/PLUGTS_BLK
- Processing object type TRANSPORTABLE_EXPORT/TABLE
- Processing object type TRANSPORTABLE_EXPORT/GRANT/OWNER_GRANT/OBJECT_GRANT
- Processing object type TRANSPORTABLE_EXPORT/INDEX
- Processing object type TRANSPORTABLE_EXPORT/CONSTRAINT/CONSTRAINT
- Processing object type TRANSPORTABLE_EXPORT/INDEX_STATISTICS
- Processing object type TRANSPORTABLE_EXPORT/COMMENT
- Processing object type TRANSPORTABLE_EXPORT/INDEX/FUNCTIONAL_AND_BITMAP/INDEX
- Processing object type TRANSPORTABLE_EXPORT/INDEX/STATISTICS/FUNCTIONAL_AND_BITMAP/INDEX_STATISTICS
- Processing object type TRANSPORTABLE_EXPORT/TABLE_STATISTICS
- Processing object type TRANSPORTABLE_EXPORT/POST_INSTANCE/PLUGTS_BLK
- Job "SYSTEM"."SYS_IMPORT_TRANSPORTABLE_01" successfully completed at 13:23:43
- 7、导入用户的其他object
- 因为system表空无法进行TTS,所以postmall_user在system表空间的object,比如sequences、PL/SQL packages等就没法通过TTS来迁移。所以到了最后,还需要用Data Pump把其他object给迁移过来。
- source端:
- oracle@wls112:/data/oracle/dump> expdp system directory=dump schemas=postmall_user dumpfile=postmall_user.dmp;
- Export: Release 10.2.0.4.0 - 64bit Production on Thursday, 14 March, 2013 13:34:16
- Copyright (c) 2003, 2007, Oracle. All rights reserved.
- Password:
- Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
- With the Partitioning, OLAP, Data Mining and Real Application Testing options
- FLASHBACK automatically enabled to preserve database integrity.
- Starting "SYSTEM"."SYS_EXPORT_SCHEMA_01": system/******** directory=dump schemas=postmall_user exclude=table,index dumpfile=postmall_user.dmp
- Estimate in progress using BLOCKS method...
- Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
- Total estimation using BLOCKS method: 0 KB
- Processing object type SCHEMA_EXPORT/USER
- Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
- Processing object type SCHEMA_EXPORT/ROLE_GRANT
- Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
- Processing object type SCHEMA_EXPORT/TABLESPACE_QUOTA
- Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
- Processing object type SCHEMA_EXPORT/PROCEDURE/PROCEDURE
- Processing object type SCHEMA_EXPORT/PROCEDURE/ALTER_PROCEDURE
- Master table "SYSTEM"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
- ******************************************************************************
- Dump file set for SYSTEM.SYS_EXPORT_SCHEMA_01 is:
- /data/oracle/dump/postmall_user.dmp
- Job "SYSTEM"."SYS_EXPORT_SCHEMA_01" successfully completed at 13:34:35
- 传送到target端,在target端导入:
- oracle@postmallrac1:/data/oracle/dump> impdp system dumpfile=postmall_user.dmp directory=dump logfile=user_import.log
- Import: Release 11.2.0.3.0 - Production on Thu Mar 14 13:36:46 2013
- Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
- Password:
- Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
- With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
- Data Mining and Real Application Testing options
- Master table "SYSTEM"."SYS_IMPORT_FULL_01" successfully loaded/unloaded
- Starting "SYSTEM"."SYS_IMPORT_FULL_01": system/******** dumpfile=postmall_user.dmp directory=dump logfile=user_import.log
- Processing object type SCHEMA_EXPORT/USER
- ORA-31684: Object type USER:"POSTMALL_USER" already exists
- Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
- Processing object type SCHEMA_EXPORT/ROLE_GRANT
- Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
- Processing object type SCHEMA_EXPORT/TABLESPACE_QUOTA
- Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
- Processing object type SCHEMA_EXPORT/PROCEDURE/PROCEDURE
- Processing object type SCHEMA_EXPORT/PROCEDURE/ALTER_PROCEDURE
- ORA-39082: Object type ALTER_PROCEDURE:"POSTMALL_USER"."UPDATE_0124" created with compilation warnings
- Job "SYSTEM"."SYS_IMPORT_FULL_01" completed with 2 error(s) at 13:36:57
- 导入的时候,出现了两个错误,第一个"ORA-31684"是因为用户已经存在了,无需再导入。第二个错误"ORA-39082"是因为有个procedure编译告警,这个procedure已经废弃,无需理会。
- 用户postmall_user虽然已经创建,但是还需要手动修改该用户的default tablespace为新导入的TBS_POSTMALL_DATA
- SQL> alter user postmall_user default tablespace tbs_postmall_data;
- User altered.
- 8、检验数据
- source端
- SQL> show user
- USER is "POSTMALL_USER"
- SQL> select object_name,object_type,status from user_objects;
- OBJECT_NAME OBJECT_TYPE STATUS
- ---------------------------------------- -------------------- -------
- ORDER_LOTTERY TABLE VALID
- PRIZE_RECORD TABLE VALID
- IDX_OL_LOTTERY_TERM_END INDEX VALID
- IDX_ORDER_LOTTERY_STATUS INDEX VALID
- IDX_OL_LOTTERY_ONLYID_END INDEX VALID
- IDX_LOTTERY_NO INDEX VALID
- IDX_OL_ESCORDERID INDEX VALID
- IDX_OL_USR_PHONE_TYPE INDEX VALID
- PK_PRIZE_RECORD INDEX VALID
- IDX_PR_MOBILE INDEX VALID
- IDX_PR_UCNO INDEX VALID
- IDX_PR_CREATE_DESC INDEX VALID
- PK_T1 INDEX VALID
- T1 TABLE VALID
- UPDATE_0124 PROCEDURE INVALID
- PK_ORDER_LOTTERY INDEX VALID
- EMPLOYEES TABLE VALID
- PK_EMPLOYEES INDEX VALID
- IDX_EMPLOYEES_EMAIL INDEX VALID
- CREATE_INDEX_CCLR PROCEDURE VALID
- 20 rows selected.
- SQL> select count(*) from ORDER_LOTTERY;
- COUNT(*)
- ----------
- 33330240
- SQL> select count(*) from PRIZE_RECORD;
- COUNT(*)
- ----------
- 111660
- SQL> select count(*) from T1;
- COUNT(*)
- ----------
- 2549760
- SQL> select count(*) from employees;
- COUNT(*)
- ----------
- 123
- SQL> select EMPLOYEE_ID,FIRST_NAME,LAST_NAME,EMAIL FROM EMPLOYEES WHERE EMPLOYEE_ID<=10;
- EMPLOYEE_ID FIRST_NAME LAST_NAME EMAIL
- ----------- -------------------- ------------------------- -------------------------
- 1 杰森 伯恩 124@gmail.com
- 2 勒布朗 詹姆斯 124@gmail.com
- 3 科比 布莱恩特 124@gmail.com
- 4 沙克 奥尼尔 124@gmail.com
- 5 蒂姆 邓肯 124@gmail.com
- 6 迈克尔 乔丹 124@gmail.com
- 7 摩西 马龙 124@gmail.com
- 8 乔治 布什 124@gmail.com
- 9 hello baby 124@gmail.com
- 10 jay 刘杰 124@gmail.com
- 10 rows selected.
- target端:
- SQL> show user
- USER is "POSTMALL_USER"
- SQL> select object_name,object_type,status from user_objects;
- OBJECT_NAME OBJECT_TYPE STATUS
- ---------------------------------------- -------------------- ---------------------
- UPDATE_0124 PROCEDURE INVALID
- CREATE_INDEX_CCLR PROCEDURE VALID
- IDX_PR_CREATE_DESC INDEX VALID
- PK_T1 INDEX VALID
- IDX_EMPLOYEES_EMAIL INDEX VALID
- PK_EMPLOYEES INDEX VALID
- IDX_PR_UCNO INDEX VALID
- IDX_PR_MOBILE INDEX VALID
- PK_PRIZE_RECORD INDEX VALID
- IDX_OL_USR_PHONE_TYPE INDEX VALID
- IDX_OL_ESCORDERID INDEX VALID
- IDX_LOTTERY_NO INDEX VALID
- IDX_OL_LOTTERY_ONLYID_END INDEX VALID
- IDX_ORDER_LOTTERY_STATUS INDEX VALID
- IDX_OL_LOTTERY_TERM_END INDEX VALID
- PK_ORDER_LOTTERY INDEX VALID
- T1 TABLE VALID
- EMPLOYEES TABLE VALID
- PRIZE_RECORD TABLE VALID
- ORDER_LOTTERY TABLE VALID
- 20 rows selected.
- SQL> select count(*) from ORDER_LOTTERY;
- COUNT(*)
- ----------
- 33330240
- SQL> select count(*) from PRIZE_RECORD;
- COUNT(*)
- ----------
- 111660
- SQL> select count(*) from T1;
- COUNT(*)
- ----------
- 2549760
- SQL> select count(*) from employees;
- COUNT(*)
- ----------
- 123
- SQL> select EMPLOYEE_ID,FIRST_NAME,LAST_NAME,EMAIL FROM EMPLOYEES WHERE EMPLOYEE_ID<=10;
- EMPLOYEE_ID FIRST_NAME LAST_NAME EMAIL
- ----------- ---------- ---------- ---------------
- 1 杰森 伯恩 124@gmail.com
- 2 勒布朗 詹姆斯 124@gmail.com
- 3 科比 布莱恩特 124@gmail.com
- 4 沙克 奥尼尔 124@gmail.com
- 5 蒂姆 邓肯 124@gmail.com
- 6 迈克尔 乔丹 124@gmail.com
- 7 摩西 马龙 124@gmail.com
- 8 乔治 布什 124@gmail.com
- 9 hello baby 124@gmail.com
- 10 jay 刘杰 124@gmail.com
- 10 rows selected.
- 数据均一致,中文也没有出现乱码。数据库迁移成功。
- 小结:
- 一、两边数据库的字符集(包括NLS_CHARACTERSET和NLS_NCHAR_CHARACTERSET)最好完全一样,如果不一样,也要保证source端的字符集是target端的字符集的真子集,还要加上一些限制,具体可以参考官方文档的说明。
- 二、在source端生成和传送TTS Set之前必须要设置相关表空间为read only模式。
- 三、如果从filesystem→filesystem,直接把datafile传输到目标数据库的datafile路径即可。如果从filesystem→asm,则需要多一RMAN的convert datafile操作。如果是asm→asm则还没进行测试。
- ---------------------
- 作者:jasonliu_2012
- 来源:CSDN
- 原文:https://blog.csdn.net/jasonliu_2012/article/details/8688209
- 版权声明:本文为博主原创文章,转载请附上博文链接!
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