In the standared Oracle Goldengate confiugration, one Extract group sends captured data over TCP/IP to a trail on the Targ Et system, where it is stored until processed by one Replicat group.
Illustrate as:
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Source system
Configure the Extract Group
On source system, with the ADD EXTRACT command to create a EXTRACT group.
For example:
ADD EXTRACT ext, {tranlog | INTEGRATED Tranlog}, BEGIN <time> [, THREADS <n>]
On the source, with the ADD rmttrail command to specify a remote trail to being created on the target system
ADD rmttrail <remote_trail>, EXTRACT ext
On the source, with the EDIT PARAMS command to create a parameter file for the Extract group, include the following parame Ters plus any others this apply to your database environment.
EXAMPLE:
--identify the Extract group:
EXTRACT ext
--specify Database login information as need for the database
[Sourcedb <dsn_1>] [, USERID <user> [, PASSWORD <pw> [<encryption Options>]
--specify the name or IP address of the target system ADN optional encryption arcoss TCP/IP
Rmthost <target>, Mgrport <portnumber>, ENCRYPT <encryption options>
--specify the remote trail and encryption options on the target system:
Encrypttrail [<encrption Options>]
Rmttrail <remote_trail>
--specilfy tables to be captured:
TABLE <owner>.<table>;
This article is from the "DBA Sky" blog, so be sure to keep this source http://kevinora.blog.51cto.com/9406404/1734987
Ogg Add extract Process