我们在搭建ogg的时候，通常需要先对目标库进行初始化，那么初始化的方式很多。现在介绍ogg自己的初始化方式。
测试环境：
Souce DB:
OS：redhat 6.3
Name:zbdba1
DB:11.2.0.4
OGG:11.2.1.0.1
Target DB:
OS：redhat 6.3
Name:zbdba2
DB:11.2.0.4
OGG:11.2.1.0.1
这里着重介绍 Initial Load，具体安装配置请参考：
http://blog.csdn.net/zbdba/article/details/38794415
Source and target DB：
配置并开启manager进程：
GGSCI (zbdba1) 1> view param mgr
port 7839
DYNAMICPORTLIST 7840-7914
USERID OGG,PASSWORD ogg
AUTORESTART REPLICAT *, RETRIES 5, WAITMINUTES 3
PURGEOLDEXTRACTS ./DIRDAT/*,MINKEEPDAYS 3
PURGEDDLHISTORY MINKEEPDAYS 7,MAXKEEPDAYS 10,FREQUENCYMINUTES 30
PURGEMARKERHISTORY MINKEEPDAYS 7,MAXKEEPDAYS 10
LAGREPORTHOURS 1
LAGINFOMINUTES 30
LAGCRITICALMINUTES 45
GGSCI (zbdba2) 11> view param mgr
port 7839
DYNAMICPORTLIST 7840-7914
USERID OGG,PASSWORD ogg
AUTORESTART REPLICAT *, RETRIES 5, WAITMINUTES 3
PURGEOLDEXTRACTS ./dirdat/*,MINKEEPDAYS 3
PURGEDDLHISTORY MINKEEPDAYS 7,MAXKEEPDAYS 10,FREQUENCYMINUTES 30
PURGEMARKERHISTORY MINKEEPDAYS 7,MAXKEEPDAYS 10
LAGREPORTHOURS 1
LAGINFOMINUTES 30
LAGCRITICALMINUTES 45
start manager
Source:
配置initload 抽取进程：
GGSCI (zbdba1) 7> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
GGSCI (zbdba1) 8>
GGSCI (zbdba1) 8>
GGSCI (zbdba1) 8> add extract initload,sourceistable
EXTRACT added.
GGSCI (zbdba1) 9> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
GGSCI (zbdba1) 10> edit param initload
EXTRACT initload
USERID ogg, PASSWORD ogg
RMTHOST 192.168.56.61, MGRPORT 7839
RMTTASK replicat, GROUP repload
TABLE zbdba.test;
Target:
配置repload 复制进程
GGSCI (zbdba2) 9> add replicat repload,specialrun
REPLICAT added.
GGSCI (zbdba2) 10>
GGSCI (zbdba2) 10>
GGSCI (zbdba2) 10>
GGSCI (zbdba2) 10> edit param repload
REPLICAT repload
USERID ogg, PASSWORD ogg
ASSUMETARGETDEFS
MAP zbdba.test, TARGET zbdba.test;
source:
SQL> conn zbdba/oracle;
Connected.
SQL> select count(1) from test;
COUNT(1)
----------
86315
target:
SQL> select count(1) from test;
COUNT(1)
----------
0
source:
开启抽取进程：
GGSCI (zbdba1) 15> start extract initload
Sending START request to MANAGER ...
EXTRACT INITLOAD starting
查看日志：
2015-02-27 02:18:25 INFO OGG-00987 Oracle GoldenGate Command Interpreter for Oracle: GGSCI command (ogg): start extract initload.
2015-02-27 02:18:25 INFO OGG-00963 Oracle GoldenGate Manager for Oracle, mgr.prm: Command received from GGSCI on host zbdba1 (START EXTRACT INITLOAD ).
2015-02-27 02:18:25 INFO OGG-00975 Oracle GoldenGate Manager for Oracle, mgr.prm: EXTRACT INITLOAD starting.
2015-02-27 02:18:25 INFO OGG-01017 Oracle GoldenGate Capture for Oracle, initload.prm: Wildcard resolution set to IMMEDIATE because SOURCEISTABLE is used.
2015-02-27 02:18:25 INFO OGG-00992 Oracle GoldenGate Capture for Oracle, initload.prm: EXTRACT INITLOAD starting.
2015-02-27 02:18:25 INFO OGG-03035 Oracle GoldenGate Capture for Oracle, initload.prm: Operating system character set identified as UTF-8. Locale: en_US, LC_ALL:.
2015-02-27 02:18:29 WARNING OGG-00869 Oracle GoldenGate Capture for Oracle, initload.prm: No unique key is defined for table 'TEST'. All viable columns will be used to represent the key, but may not guarantee uniqueness. KEYCOLS may be used to define the key.
2015-02-27 02:18:29 INFO OGG-01815 Oracle GoldenGate Capture for Oracle, initload.prm: Virtual Me