GoldenGate配置（二）之双向复制配置

GoldenGate配置（二）之双向复制配置





环境：

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

双向复制配置

说明：
此篇续接第一篇“GoldenGate配置（一）之单向复制配置”之后继续进行配置
关于上一篇，GoldenGate配置（一）之单向复制配置：点击打开链接

双向复制配置操作：

gc2：授权

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：授权

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操作授权给ogg
SQL>grant INSERT, UPDATE, DELETE on scott.tcustord to ogg;--把需要同步表的DML操作授权给ogg

gc2：开启补充日志

SQL>alter database add supplemental log data;
SQL>alter system switch logfile;
SQL>alter database force logging;

gc2：测试表添加到补充日志

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进程

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进程

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进程

GGSCI(gc1) 1> EDIT PARAMS ./GLOBALS
CHECKPOINTTABLE ogg.ggschkpt
~
~
"./GLOBALS" [New] 1L, 29C written
GGSCI(gc1) 2> quit
[oracle@gc1ogg]$ ll GLOBALS --验证
-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进程

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：查看进程状态

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：查看进程状态

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


验证insert操作双向同步
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：验证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' wherecust_code='HYL';
1 row updated.
SQL>commit;
Commit complete.

gc2：验证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' wherecust_code='WT';
1 row updated.
SQL>commit;
Commit complete.

gc1：验证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：验证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：验证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双向同步复制完成

声明：

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