ogg学习系列7-ogg 12c support read standby redo

Goldengate 12c support redo standby redo

1. source

1) 配置好active dg（略）

1) active dataguard
[oracle@11g_adg ~]$ sqlplus roger/roger@roger

SQL*Plus: Release 11.2.0.4.0 Production on Tue Jun 9 16:25:07 2015

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> select database_role,open_mode from v$database;

DATABASE_ROLE    OPEN_MODE
---------------- --------------------
PRIMARY          READ WRITE

SQL> conn roger/roger@standby
Connected.
SQL> select  database_role,open_mode from v$database;

DATABASE_ROLE    OPEN_MODE
---------------- --------------------
PHYSICAL STANDBY READ ONLY WITH APPLY

2）add tranlog

GGSCI (11g_adg) 107> dblogin userid ggs@roger,password ggs
Successfully logged into database.

GGSCI (11g_adg as ggs@roger) 109> ADD SCHEMATRANDATA ROGER

2015-06-09 16:09:28  INFO    OGG-01788  SCHEMATRANDATA has been added on schema ROGER.

2015-06-09 16:09:28  INFO    OGG-01976  SCHEMATRANDATA for scheduling columns has been added on schema ROGER.

说明：这里进行add schematrandata 仍然需要连接到primary db.

3) 抽取进程／pump 进程配置

GGSCI (11g_adg as ggs@standby) 122> view param ext1

extract ext1
userid ggs@standby,password ggs
discardfile  ./dirrpt/ext1.dsc, append, megabytes 50
warnlongtrans 2h, checkinterval 3m
TRANLOGOPTIONS MINEFROMACTIVEDG
EXTTRAIL ./dirdat/ex ,FORMAT RELEASE 11.2
NUMFILES 3000
ALLOCFILES 200
table roger.*;

GGSCI (11g_adg as ggs@standby) 123> view param dp1

EXTRACT dp1
RMTHOST 192.168.1.110, MGRPORT 7809 TCPBUFSIZE 5000000
PASSTHRU
RMTTRAIL  ./dirdat/rm , format release 11.2
NUMFILES 3000
TABLE roger.*;

GGSCI (11g_adg as ggs@standby) 124> info all

Program     Status      Group       Lag at Chkpt  Time Since Chkpt

MANAGER     RUNNING
EXTRACT     RUNNING     DP1         00:00:00      00:00:03
EXTRACT     RUNNING     EXT1        00:00:00      00:00:04

说明：参数 TRANLOGOPTIONS MINEFROMACTIVEDG 是12.1引入的新参数。
2. target

1）复制进程配置

GGSCI (killdb.com) 24> view param rep1124

replicat rep1124
userid  ggs@roger,password ggs
reperror default, discard
DISCARDROLLOVER AT 20:30
discardfile ./dirrpt/rep1124.dsc, append, megabytes 50

assumetargetdefs
allownoopupdates    

numfiles 3000

map roger.*, target roger.*;

GGSCI (killdb.com) 25> info rep1124

REPLICAT   REP1124   Last Started 2015-06-09 16:14   Status RUNNING
Checkpoint Lag       00:00:00 (updated 00:00:06 ago)
Log Read Checkpoint  File ./dirdat/rm000006
                     2015-06-09 16:10:38.060936  RBA 1609

3. 测试dml

--11gR2 primary db
SQL> conn roger/roger
Connected.
SQL> insert into t_ogg values(1,'a');

1 row created.

SQL> insert into t_ogg values(1,'a');

1 row created.

SQL> insert into t_ogg values(2,'b');

1 row created.

SQL> insert into t_ogg values(3,'c');

1 row created.

SQL> commit;

Commit complete.

SQL>
SQL>
SQL> select  database_role,open_mode from v$database;

DATABASE_ROLE    OPEN_MODE
---------------- --------------------
PRIMARY          READ WRITE

---target db
www.killdb.com>conn roger/roger
Connected.
www.killdb.com>select * from t_ogg;

        ID NAME
---------- --------------------
         1 a
         1 a
         2 b
         3 c

www.killdb.com>select * from v$version where rownum < 2;    

BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - Prod

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