環境：
| Item | Source System | Target System |
| Platform | Red Hat Enterprise Linux Server release 5.4 | Red Hat Enterprise Linux Server release 5.4 |
| Hostname | gc1 | gc2 |
| Database | Oracle 10.2.0.1 | Oracle 11.2.0.1 |
| Character Set | ZHS16GBK | ZHS16GBK |
| ORACLE_SID | PROD | EMREP |
| Listener Name/Port | LISTENER/1521 | LISTENER/1521 |
| Goldengate User | ogg | ogg |
雙向複制配置操作：
Gc2：授權（sys使用者）
SQL>grant CONNECT, RESOURCE to ogg;
SQL>grant CREATE SESSION, ALTER SESSION to ogg;
SQL>grant SELECT ANY DICTIONARY, SELECT ANY TABLE to ogg;
SQL>grant ALTER ANY TABLE to ogg;
SQL>grant FLASHBACK ANY TABLE to ogg;
SQL>grant EXECUTE on DBMS_FLASHBACK to ogg;
Gc1：授權
SQL>grant CONNECT, RESOURCE to ogg;
SQL>grant CREATE SESSION, ALTER SESSION to ogg;
SQL>grant SELECT ANY DICTIONARY, SELECT ANY TABLE to ogg;
SQL>grant CREATE TABLE to ogg;
SQL>grant INSERT, UPDATE, DELETE on scott.tcustmer to ogg;--把需要同步表的DML操作授權給ogg
SQL>grant INSERT, UPDATE, DELETE on scott.tcustord to ogg;--把需要同步表的DML操作授權給ogg
Gc2：開啟補充日志
SQL>alter database add supplemental log data;
SQL>alter system switch logfile;
SQL>alter database force logging;
Gc2：測試表添加到補充日志
GGSCI(gc2) 1> DBLOGIN USERID ogg, PASSWORD Ogg
Successfully logged into database.
GGSCI(gc2) 2> ADD TRANDATA scott.TCUSTMER
Logging of supplemental redo data enabled fortable SCOTT.TCUSTMER.
GGSCI(gc2) 3> ADD TRANDATA scott.TCUSTORD
Logging of supplemental redo data enabled fortable SCOTT.TCUSTORD.
Gc2：配置Extract程序
GGSCI(gc2) 4> EDIT PARAMS EORA_1
-- Change Capture parameter file to capture
-- TCUSTMER and TCUSTORD changes
EXTRACT EORA_1
SETENV (NLS_LANG=AMERICAN_AMERICA.ZHS16GBK)
USERID ogg, PASSWORD Ogg
TRANLOGOPTIONS EXCLUDEUSER ogg
EXTTRAIL ./dirdat/aa
TABLE scott.TCUSTMER;
TABLE scott.TCUSTORD;
~
~
"dirprm/eora_1.prm" [New] 9L, 257Cwritten
GGSCI(gc2) 5> ADD EXTRACT EORA_1, TRANLOG, BEGIN NOW
EXTRACT added.
GGSCI(gc2) 6> ADD EXTTRAIL ./dirdat/aa, EXTRACT EORA_1, MEGABYTES 5
EXTTRAIL added.
GGSCI(gc2) 7> START EXTRACT EORA_1
Sending START request to MANAGER ...
EXTRACT EORA_1 starting
GGSCI(gc2) 8> INFO EXTRACT EORA_1
EXTRACT EORA_1 Last Started 2014-06-1811:28 Status RUNNING
Checkpoint Lag 00:00:19 (updated 00:00:08 ago)
Log Read Checkpoint Oracle Redo Logs
2014-06-18 11:27:42 Seqno 6, RBA 35344
Gc2：配置Pump程序
GGSCI(gc2) 9> EDIT PARAMS PORA_1
添加以下内容：
-- Data Pump parameter file to read thelocal
-- trail of TCUSTMER and TCUSTORDchanges
--
EXTRACT PORA_1
SETENV(NLS_LANG=AMERICAN_AMERICA.ZHS16GBK)
PASSTHRU
RMTHOST gc1, MGRPORT 7809
RMTTRAIL ./dirdat/pa
TABLE scott.TCUSTMER;
TABLE scott.TCUSTORD;
~
~
~
"dirprm/pora_1.prm" [New] 10L, 250Cwritten
GGSCI(gc2) 10> ADD EXTRACT PORA_1, EXTTRAILSOURCE ./dirdat/aa
EXTRACT added.
GGSCI(gc2) 11> ADD RMTTRAIL ./dirdat/pa, EXTRACT PORA_1, MEGABYTES 5
RMTTRAIL added.
GGSCI(gc2) 12> START EXTRACT PORA_1
Sending START request to MANAGER ...
EXTRACT PORA_1 starting
Gc1：配置Replicat程序
GGSCI(gc1) 1> EDIT PARAMS ./GLOBALS
CHECKPOINTTABLE ogg.ggschkpt
~
~
"./GLOBALS" [New] 1L, 29C written
GGSCI(gc1) 2> quit
[[email protected]]$ ll GLOBALS --驗證
-rw-rw-rw- 1 oracle oinstall 29 Jun 18 11:33GLOBALS
GGSCI(gc1) 1> DBLOGIN USERID ogg, PASSWORD Ogg
Successfully logged into database.
GGSCI(gc1) 2> ADD CHECKPOINTTABLE
No checkpoint table specified, using GLOBALSspecification (ogg.ggschkpt)...
Successfully created checkpoint tableOGG.GGSCHKPT.
Gc1：配置Replicate程序
GGSCI(gc1) 3> EDIT PARAM RORA_1
--
-- Change Delivery parameter file to apply
-- TCUSTMER and TCUSTORD Changes
--
REPLICAT RORA_1
SETENV (NLS_LANG=AMERICAN_AMERICA.ZHS16GBK)
USERID ogg, PASSWORD Ogg
HANDLECOLLISIONS
ASSUMETARGETDEFS
DISCARDFILE ./dirrpt/RORA_aa.DSC, PURGE
MAP scott.tcustmer, TARGET scott.tcustmer;
MAP scott.tcustord, TARGET scott.tcustord;
~
~
"dirprm/rora_1.prm" [New] 12L, 327Cwritten
GGSCI(gc1) 4> ADD REPLICAT RORA_1, EXTTRAIL ./dirdat/pa
REPLICAT added.
GGSCI(gc1) 5> START REPLICAT RORA_1
Sending START request to MANAGER ...
REPLICAT RORA_1 starting
Gc1：檢視程序狀态
GGSCI(gc1) 6> info all
Program Status Group Lag Time Since Chkpt
MANAGER RUNNING
EXTRACT RUNNING EORA_1 00:00:00 00:00:08
EXTRACT RUNNING PORA_1 00:00:00 00:00:01
REPLICAT RUNNING RORA_1 00:00:00 00:00:06
Gc2：檢視程序狀态
GGSCI(gc2) 13> info all
Program Status Group Lag Time Since Chkpt
MANAGER RUNNING
EXTRACT RUNNING EORA_1 00:00:00 00:00:09
EXTRACT RUNNING PORA_1 00:00:00 00:00:06
REPLICAT RUNNING RORA_1 00:00:00 00:00:01
驗證insert操作雙向同步
gc1： gc1→gc2，DML操作：insert操作
SQL>insert into tcustmer VALUES('HYL','HUANG DBA.','HARBIN','CN');
1 row created.
SQL>commit;
Commit complete.
Gc2：驗證Insert操作同步
SQL>select * from tcustmer;
CUST NAME CITY ST
---- -------------------------------------------------- --
HYL HUANGDBA. HARBIN CN
WILL BG SOFTWARE CO. SEATTLE WA
JANE ROCKY FLYER INC. DENVER CO
Gc2：Gc2→Gc1，DML操作：Insert操作
SQL>insert into tcustmer VALUES('WT','WANGDBA.','QINGDAO','CN');
1 row created.
SQL>commit;
Commit complete.
Gc1：Gc1→Gc2，DML操作：Update操作
SQL>select * from tcustmer;
CUST NAME CITY ST
---- -------------------------------------------------- --
HYL HUANGDBA. HARBIN CN
WILL BG SOFTWARE CO. SEATTLE WA
JANE ROCKY FLYER INC. DENVER CO
WT WANGDBA. QINGDAO CN
Gc1：Update操作
SQL>update tcustmer set city = 'BEIJING', state = 'CN' where cust_code='HYL';
1 row updated.
SQL>commit;
Commit complete.
Gc2：驗證Update操作同步
SQL>select * from tcustmer;
CUST NAME CITY ST
---- ------------------------------ ----------------------
HYL HUANGDBA. BEIJING CN
WILL BG SOFTWARE CO. SEATTLE WA
JANE ROCKY FLYER INC. DENVER CO
WT WANGDBA. QINGDAO CN
Gc2：Gc2→Gc1，DML操作：Update操作
SQL>update tcustmer set city = 'BEIJING', state = 'CN' where cust_code='WT';
1 row updated.
SQL>commit;
Commit complete.
Gc1：驗證Update操作同步
SQL>select * from tcustmer;
CUST NAME CITY ST
---- -------------------------------------------------- --
HYL HUANGDBA. BEIJING CN
WILL BG SOFTWARE CO. SEATTLE WA
JANE ROCKY FLYER INC. DENVER CO
WT WANGDBA. BEIJING CN
Gc1：Gc1→Gc2，DML操作：Delete操作
SQL>delete from tcustmer where CUST_CODE='WT';
1 row deleted.
SQL>commit;
Commit complete.
Gc2：驗證Delete操作同步
SQL>select * from tcustmer;
CUST NAME CITY ST
---- -------------------------------------------------- --
HYL HUANGDBA. BEIJING CN
WILL BG SOFTWARE CO. SEATTLE WA
JANE ROCKY FLYER INC. DENVER CO
Gc2：Gc2→Gc1，DML操作：Delete操作
SQL>delete from tcustmer where CUST_CODE='HYL';
1 row deleted.
SQL>commit;
Commit complete.
Gc1：驗證Delete操作同步
SQL>select * from TCUSTMER;
CUST NAME CITY ST
---- -------------------------------------------------- --
WILL BG SOFTWARE CO. SEATTLE WA
JANE ROCKY FLYER INC. DENVER CO
--至此，GoldenGate雙向同步複制完成
![#goldengatebridge[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)