Oracle传输表空间
1、传输前的检查检查平台若是平台不同,需要对导出的文件进行转换再导入。这里的两个平台都是Linux IA (32-bit) 。SQL> select d.platform_name, tp.endian_formatfrom v$transportable_platform tp, v$database dwhere tp.platform_name = d.platform_name; 2 3PLATFORM_NAME ENDIAN_FORMAT-------------------------------------------------- --------------Linux IA (32-bit) Little可以通过下面语句查看oracle支持那些平台的传输表空间(可以不同平台之间进行传输)SQL> col PLATFORM_NAME format a30SQL> select * from v$transportable_platform order by platform_name;PLATFORM_ID PLATFORM_NAME ENDIAN_FORMAT----------- ------------------------------ -------------- 6 AIX-Based Systems (64-bit) Big 16 Apple Mac OS Big 21 Apple Mac OS (x86-64) Little 19 HP IA Open VMS Little 15 HP Open VMS Little 5 HP Tru64 UNIX Little 3 HP-UX (64-bit) Big 4 HP-UX IA (64-bit) Big 18 IBM Power Based Linux Big 9 IBM zSeries Based Linux Big 10 Linux IA (32-bit) LittlePLATFORM_ID PLATFORM_NAME ENDIAN_FORMAT----------- ------------------------------ -------------- 11 Linux IA (64-bit) Little 13 Linux x86 64-bit Little 7 Microsoft Windows IA (32-bit) Little 8 Microsoft Windows IA (64-bit) Little 12 Microsoft Windows x86 64-bit Little 17 Solaris Operating System (x86) Little 20 Solaris Operating System (x86- Little 64) 1 Solaris[tm] OE (32-bit) Big 2 Solaris[tm] OE (64-bit) Big20 rows selected.检查表空间是否自包含SQL> exec dbms_tts.transport_set_check('RCAT', incl_constraints=>true, full_check=>true);PL/SQL procedure successfully completed.SQL> select * from transport_set_violations;no rows selected这里的表没有数据,可见是该表空间是自包含的。
2、将表空间的状态改为只读SQL> alter tablespace rcat read only;Tablespace altered.
3、进行表空间导出[oracle@LINFAN2~]$ expdp system directory=DATA_PUMP_DIR dumpfile=cs_rcat.dmp logfile=tts_rcat.log transport_tablespaces=rcat transport_full_check=yExport: Release 11.2.0.3.0 - Production on Thu Feb 23 16:13:18 2017Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.Password: oracle。。。。。。。。。。。Job "SYSTEM"."SYS_EXPORT_TRANSPORTABLE_01" successfully completed at 16:14:12导出成功
4、将导出的文件传送到另一个平台上[oracle@LINFAN2 ~]$ scp /u01/app/oracle/admin/TOMATO/dpdump/cs_rcat.dmp odd:/u01/app/oracle/admin/POTATO/dpdump/oracle@linfan's password:tts_rcat.dmp 100% 1864KB 1.8MB/s 00:00 [oracle@EVEN ~]$ scp /u01/app/oracle/oradata/TOMATO/rcat.dbf odd:/u01/app/oracle/POTATO/oradataoracle@linfan's password:rcat.dbf 100% 113MB 22.6MB/s 00:05导出完就可以把表空间改为读写模式了SQL> alter tablespace rcat read write;Tablespace altered.
5、建立rman用户,并赋予权限SQL> create user rman identified by rman;User created.SQL> grant connect, resource to rman;Grant succeeded.
6、开始传输oracle@odd-LINFAN ~]$ impdp system directory=data_pump_dir dumpfile=tts_rcat.dmp logfile=cs_import.log transport_datafiles=/u01/app/oracle/oradata/POTATO/rcat.dbfImport: Release 11.2.0.3.0 - Production on Thu Feb 23 16:38:52 2017Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.Password:。。。。。。。。ORA-39082: Object type TRIGGER:"RMAN"."SCRL_TRIGGER" created with compilation warningsProcessing object type TRANSPORTABLE_EXPORT/POST_INSTANCE/PLUGTS_BLKJob "SYSTEM"."SYS_IMPORT_TRANSPORTABLE_01" completed with 4 error(s) at 16:39:13完成导入,这里报的几个waring是因为触发器没有出送过来
7、检查数据是否传送过来了SQL> select count(1) from rman.bp; COUNT(1)---------- 11自此,传输并将算是完成