1、平台环境
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PostgreSQL：rhel7.2+Pg9.6.1 ip:192.168.56.25
Goldengate：Goldengate12.2.0.1 for oracle和Goldengate 12.2.0.1 for PostgreSQL
2、Ogg配置
Oracle端：
直接安装goldengate for oracle 11g
配置环境变量
[oracle@rhel6 ogg]$ vi ~/.bash_profile #添加 export LD_LIBRARY_PATH=/ogg/lib:$LD_LIBRARY_PATH export PATH=/ogg:$PATH配置Oracle数据库
#启用归档 sys@ORCL>alter database archivelog; #Forcing logging sys@ORCL>alter database force logging; #添加最小附加日志 sys@ORCL>alter database add supplemental log data; #查看结果 sys@ORCL>select LOG_MODE,FORCE_LOGGING,SUPPLEMENTAL_LOG_DATA_MIN from v$database; LOG_MODE FORCE_LOG SUPPLEMENTAL_LOG_DATA_MI ------------------------------------ --------- ------------------------ ARCHIVELOG YES YES #创建goldengate用户 sys@ORCL>create user goldengate identified by goldengate; sys@ORCL>grant dba to goldengate; sys@ORCL>create user zhaoxu identified by zhaoxu; sys@ORCL>grant dba to zhaoxu; #创建测试表 zhaoxu@ORCL>create table ggtest (col1 number, col2 varchar2(20)); Table created. zhaoxu@ORCL>alter table ggtest add constraint pk_ggtest primary key(col1); Table altered.配置ogg参数文件
#配置mgr GGSCI (rhel6) 2> edit params mgr PORT 7809 AUTOSTART ER * AUTORESTART EXTRACT *,RETRIES 100,WAITMINUTES 2 PURGEOLDEXTRACTS ./dirdat/*,USECHECKPOINTS,MINKEEPDAYS 3 LAGREPORTHOURS 1 LAGINFOMINUTES 30 LAGCRITICALMINUTES 45 SYSLOG ERROR,WARN #启动mgr GGSCI (rhel6) 3> start mgr GGSCI (rhel6) 4> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING #配置抽取进程参数 GGSCI (rhel6) 5> edit params ext_emp EXTRACT EXT_EMP DYNAMICRESOLUTION SETENV (NLS_LANG="AMERICAN_AMERICA.UTF8") SETENV (ORACLE_HOME="/u02/app/oracle/product/11.2.4/db1") SETENV (ORACLE_SID="orcl") USERID goldengate,PASSWORD goldengate DISCARDFILE ./dirrpt/ext_emp.dsc,APPEND,MEGABYTES 1024 EXTTRAIL ./dirdat/zx table zhaoxu.ggtest; #配置投递进程参数 GGSCI (rhel6) 6> edit params dp_tab EXTRACT DP_TAB PASSTHRU RMTHOST 192.168.56.25 ,MGRPORT 7809 , COMPRESS RMTTRAIL ./dirdat/zx table zhaoxu.ggtest; #配置生成定义文件参数 GGSCI (rhel6) 7> edit params defgen defsfile ./dirdef/defgen.def userid goldengate, password goldengate table zhaoxu.ggtest; #增加抽取进程和传输进程 GGSCI (rhel6) 8> add extract ext_emp,tranlog,begin now GGSCI (rhel6) 9> add exttrail ./dirdat/zx, extract ext_emp, megabytes 200 GGSCI (rhel6) 10> add extract dp_tab, exttrailsource ./dirdat/zx GGSCI (rhel6) 11> add rmttrail ./dirdat/zx, extract dp_tab, megabytes 200 GGSCI (rhel6) 12> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING EXTRACT STOPPED DP_TAB 00:00:00 00:01:43 EXTRACT STOPPED EXT_EMP 00:00:00 00:01:01 #添加表的附加日志 GGSCI (rhel6) 13> dblogin userid goldengate password goldengate Successfully logged into database. GGSCI (rhel6 as goldengate@orcl) 14> add trandata zhaoxu.ggtest Logging of supplemental redo data enabled for table ZHAOXU.GGTEST. TRANDATA for scheduling columns has been added on table 'ZHAOXU.GGTEST'. TRANDATA for instantiation CSN has been added on table 'ZHAOXU.GGTEST'. #生成定义文件 [oracle@rhel6 ogg]$ ./defgen paramfile ./dirprm/defgen.prm *********************************************************************** Oracle GoldenGate Table Definition Generator for Oracle Version 12.2.0.1.1 OGGCORE_12.2.0.1.0_PLATFORMS_151211.1401 Linux, x64, 64bit (optimized), Oracle 11g on Dec 11 2015 21:37:21 Copyright (C) 1995, 2015, Oracle and/or its affiliates. All rights reserved. Starting at 2016-12-08 13:45:00 *********************************************************************** Operating System Version: Linux Version #1 SMP Wed Jul 1 18:23:37 EDT 2015, Release 2.6.32-573.el6.x86_64 Node: rhel6 Machine: x86_64 soft limit hard limit Address Space Size : unlimited unlimited Heap Size : unlimited unlimited File Size : unlimited unlimited CPU Time : unlimited unlimited Process id: 3669 *********************************************************************** ** Running with the following parameters ** *********************************************************************** defsfile ./dirdef/defgen.def userid goldengate, password *** table zhaoxu.ggtest; Retrieving definition for ZHAOXU.GGTEST. Definitions generated for 1 table in ./dirdef/defgen.def. [oracle@rhel6 ogg]$ cat ./dirdef/defgen.def *+- Defgen version 5.0, Encoding UTF-8 * * Definitions created/modified 2016-12-08 13:45 * * Field descriptions for each column entry: * * 1 Name * 2 Data Type * 3 External Length * 4 Fetch Offset * 5 Scale * 6 Level * 7 Null * 8 Bump if Odd * 9 Internal Length * 10 Binary Length * 11 Table Length * 12 Most Significant DT * 13 Least Significant DT * 14 High Precision * 15 Low Precision * 16 Elementary Item * 17 Occurs * 18 Key Column * 19 Sub Data Type * 20 Native Data Type * 21 Character Set * 22 Character Length * 23 LOB Type * 24 Partial Type * Database type: ORACLE Character set ID: UTF-8 National character set ID: UTF-16 Locale: neutral Case sensitivity: 14 14 14 14 14 14 14 14 14 14 14 14 11 14 14 14 TimeZone: GMT * Definition for table ZHAOXU.GGTEST Record length: 82 Syskey: 0 Columns: 2 COL1 64 50 0 0 0 1 0 50 50 50 0 0 0 0 1 0 1 2 2 -1 0 0 0 COL2 64 20 56 0 0 1 0 20 20 0 0 0 0 0 1 0 0 0 1 -1 0 0 0 End of definitionPostgreSQL端：
创建用于同步的数据库、用户和Schema，并创建测试表
postgres=# create database zhaoxu; postgres=# create user zhaoxu superuser password 'zhaoxu'; postgres=# \c zhaoxu zhaoxu zhaoxu=# create schema zhaoxu; CREATE SCHEMA zhaoxu=# \dn List of schemas Name | Owner --------+-------- public | pguser zhaoxu | zhaoxu zhaoxu=# CREATE TABLE ggtest zhaoxu-# ( zhaoxu(# col1 integer NOT NULL, zhaoxu(# col2 varchar(20), zhaoxu(# CONSTRAINT pk_ggtest PRIMARY KEY (col1) zhaoxu(# ); CREATE TABLE zhaoxu=# \d List of relations Schema | Name | Type | Owner --------+--------+-------+-------- zhaoxu | ggtest | table | zhaoxu解压ogg
[pguser@rhel7 ogg]$ tar -xvf ggs_Linux_x64_PostgreSQL_64bit.tar配置odbc数据源，goldengate 使用ODBC连接Postgres Database
[pguser@rhel7 ogg]$ pwd /ogg [pguser@rhel7 ogg]$ cat odbc.ini [ODBC Data Sources] GG_Postgres=DataDirect 9.6 PostgreSQL Wire Protocol [ODBC] IANAAppCodePage=106 InstallDir=/ogg [GG_Postgres] Driver=/ogg/lib/GGpsql25.so Description=DataDirect 9.6 PostgreSQL Wire Protocol Database=zhaoxu HostName=127.0.0.1 PortNumber=5432 LogonID=zhaoxu Password=zhaoxu[ODBC Data Sources]里边配置该ODBC的别名，本文件中也就是GG_Postgres 后边的配置文件中的targetdb需要与这个对应
[ODBC]:
IANAAppCodePage指的是字符集的设置 这里的106值得是UTF8，如果是4则为ISO-8859-1，注意这个应该始终和postgres的字符集设置相同，不同字符集对应的值见附件。
InstallDir对应ogg的安装目录
[GG_Postgres]:这里的名称对应的是上边ODBC的别名
Driver这里指向的是ogg安装目录下的lib/GGpsql25.so
Description是描述
Database填写数据库名称
HostName填写本机的hostname，可以解析的即可。
PosrNumber是postgres的监听端口。
LogonID填写postgres的用户名
password填写postgres的密码
配置环境变量
export LD_LIBRARY_PATH=/ogg/lib:$LD_LIBRARY_PATH export PATH=$PATH:/ogg export ODBCINI=/ogg/odbc.ini配置Ogg
[pguser@rhel7 ogg]$ ./ggsci Oracle GoldenGate Command Interpreter Version 12.2.0.1.1 OGGCORE_12.2.0.1.0_PLATFORMS_151211.1401 Linux, x64, 64bit (optimized), PostgreSQL on Dec 11 2015 16:22:42 Operating system character set identified as UTF-8. Copyright (C) 1995, 2015, Oracle and/or its affiliates. All rights reserved. #创建目录 GGSCI (rhel7) 1>create subdirs Creating subdirectories under current directory /ogg Parameter files /ogg/dirprm: already exists Report files /ogg/dirrpt: created Checkpoint files /ogg/dirchk: created Process status files /ogg/dirpcs: created SQL script files /ogg/dirsql: created Database definitions files /ogg/dirdef: created Extract data files /ogg/dirdat: created Temporary files /ogg/dirtmp: created Stdout files /ogg/dirout: created #配置mgr进程 PORT 7809 #启动mgr进程 GGSCI (rhel7) 3> start mgr Manager started. GGSCI (rhel7) 4> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING #把源端生成的定义文件取到目标端 [pguser@rhel7 ogg]$ scp oracle@192.168.56.2:/ogg/dirdef/defgen.def /ogg/dirdef #配置复制进程参数 GGSCI (rhel7) 5> edit params rep1 REPLICAT rep1 SOURCEDEFS ./dirdef/defgen.def SETENV(PGCLIENTENCODING = "UTF8" ) SETENV(ODBCINI="/ogg/odbc.ini" ) SETENV(NLS_LANG="AMERICAN_AMERICA.AL32UTF8") TARGETDB GG_Postgres,userid zhaoxu ,password zhaoxu DISCARDFILE ./dirrpt/rep1.dsc map zhaoxu.ggtest ,target zhaoxu.ggtest; #添加复制进程 GGSCI (rhel7) 6> add replicat rep1, exttrail ./dirdat/zx,nodbcheckpoint GGSCI (rhel7) 7> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING REPLICAT STOPPED REP1 00:00:00 00:02:29 #测试连接PostgreSQL数据库 GGSCI (rhel7) 8> dblogin sourcedb gg_postgres userid zhaoxu Password: 2016-12-08 13:27:34 INFO OGG-03036 Database character set identified as UTF-8. Locale: en_US. 2016-12-08 13:27:34 INFO OGG-03037 Session character set identified as UTF-8. Successfully logged into database. GGSCI (rhel7 as zhaoxu@gg_postgres) 9> #如果连接不成功，检查pg_hba.conf配置文件3、启动源端和目标端的进程
#Oracle端 GGSCI (rhel6) 16> start * Sending START request to MANAGER ... EXTRACT DP_TAB starting Sending START request to MANAGER ... EXTRACT EXT_EMP starting GGSCI (rhel6) 18> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING EXTRACT RUNNING DP_TAB 00:00:00 00:00:12 EXTRACT RUNNING EXT_EMP 00:00:00 00:00:01 #PostgreSQL端 GGSCI (rhel7) 8> start * Sending START request to MANAGER ... REPLICAT REP1 starting GGSCI (rhel7) 9> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING REPLICAT RUNNING REP1 00:00:00 00:00:004、测试数据同步
测试insert
#Oracle端 zhaoxu@ORCL>insert into ggtest values(1,'zhaoxu'); 1 row created. zhaoxu@ORCL>insert into ggtest values(2,'luoxi'); 1 row created. zhaoxu@ORCL>insert into ggtest values(3,'sanqi'); 1 row created. zhaoxu@ORCL>commit; Commit complete. #PostgreSQL端 zhaoxu=# select * from ggtest; col1 | col2 ------+-------- 1 | zhaoxu 2 | luoxi 3 | sanqi (3 rows)测试delete
#Oracle端 zhaoxu@ORCL>delete from ggtest where col1=3; 1 row deleted. zhaoxu@ORCL>commit; Commit complete. zhaoxu@ORCL>select * from ggtest; COL1 COL2 ---------- ------------------------------------------------------------ 1 zhaoxu 2 luoxi #PostgreSQL端 zhaoxu=# select * from ggtest; col1 | col2 ------+-------- 1 | zhaoxu 2 | luoxi (2 rows)测试update
#Oracle端 zhaoxu@ORCL>update ggtest set col2 = 'sanqi' where col1=1; 1 row updated. zhaoxu@ORCL>commit; Commit complete. zhaoxu@ORCL>select * from ggtest; COL1 COL2 ---------- ------------------------------------------------------------ 1 sanqi 2 luoxi #PostgreSQL端 zhaoxu=# select * from ggtest; col1 | col2 ------+------- 2 | luoxi 1 | sanqi (2 rows)参考文档：
http://blog.csdn.net/badly9/article/details/50372003
http://blog.csdn.net/staricqxyz/article/details/11096203
官方文档：
http://docs.oracle.com/goldengate/c1221/gg-winux/GIPSQ/sysreq.htm#GIPSQ107
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