• GoldenGate系统二:快速搭建三方单向通信GoldenGate环境


    1、环境准备

    (1)下载安装包并解压至ORACLE_BASE

    (2)修改环境变更

    [oracle@irms156ogg]$ vi ~/.bashrc

    exportPATH=$ORACLE_HOME/bin:/u01/app/ogg:$PATH

    (3)创建子目录

    [oracle@irms157 ogg]$ ggsci

    GGSCI (irms157) 1> create subdirs

    Creating subdirectories under currentdirectory /u01/app/ogg

    Parameter files                /u01/app/ogg/dirprm: already exists

    Report files                   /u01/app/ogg/dirrpt: created

    Checkpoint files               /u01/app/ogg/dirchk: created

    Process status files           /u01/app/ogg/dirpcs: created

    SQL script files               /u01/app/ogg/dirsql: created

    Database definitions files     /u01/app/ogg/dirdef: created

    Extract data files             /u01/app/ogg/dirdat: created

    Temporary files                /u01/app/ogg/dirtmp: created

    Stdout files                   /u01/app/ogg/dirout: created

    注:建议所有Goldengate操作均在Goldengate安装目录下进行。

    2、开启管理进程

    (1)创建管理进程参数文件

    GGSCI (irms156) 1> edit params mgr

    port 7809

    (2)启动管理器

    GGSCI(irms156) 2> start mgr

    Managerstarted.

    GGSCI(irms156) 3> info mgr

    Manager isrunning (IP port irms156.7809).

    GGSCI(irms156) 4> info all

    Program     Status     Group       Lag at Chkpt  Time Since Chkpt

    MANAGER     RUNNING  

    3、在源端开启补充日志

    (1)Oracle-specificinstallation steps

    Thefollowing steps are only required when GoldenGate will be capturing data fromthe server. Therefore it is only needed when you are installing GoldenGate forOracle as your<source> environment.

    [oracle@irms157 ogg]$ sqlplus /nolog

    SQL> conn / as sysdba

    Connected.

    SQL> alter database add supplementallog data;

    Database altered.

    SQL> alter system switch logfile;

    System altered.

    (2)为具体模式对象开启补充日志(Add supplemental logging)

    GGSCI (irms156) 9> dblogin useridsystem, password Lu123456;

    Successfully logged into database.

    GGSCI (irms156) 10> add trandatascott.emp;

    ERROR: No viable tables matchedspecification.(注意不要有分号)

    GGSCI (irms156) 11> add trandatascott.emp

    Logging of supplemental redo dataenabled for table SCOTT.EMP.

    GGSCI (irms156) 13> add trandatascott.salgrade

    2013-05-14 14:29:47  WARNING OGG-00869  No unique key is defined for table'SALGRADE'. All viable columns will be used to represent the key, but may notguarantee uniqueness.  KEYCOLS may beused to define the key.

    Logging of supplemental redo dataenabled for table SCOTT.SALGRADE.

    GGSCI (irms156) 14> add trandatascott.bonus

    2013-05-14 14:30:12  WARNING OGG-00869  No unique key is defined for table 'BONUS'.All viable columns will be used to represent the key, but may not guaranteeuniqueness.  KEYCOLS may be used to definethe key.

    Logging of supplemental redo dataenabled for table SCOTT.BONUS.

    GGSCI (irms156) 15> add trandatascott.dept

    Logging of supplemental redo dataenabled for table SCOTT.DEPT.

    GGSCI(irms156) 16> info trandata scott.emp 

    Logging ofsupplemental redo log data is enabled for table SCOTT.EMP.

    Columnssupplementally logged for table SCOTT.EMP: EMPNO.

    3、数据准备

    (1)在目标端创建与源端一样的表

    (2)把源端的初始数据导入至目标端

    由于本实验采用scott模式,在每个oracle数据库均已默认安装,因此不再需要准备。第2步可使用datapump,goldengatedirect load, sql*loader等方法。

    4、配置源端提取

    (1)增加抽取组

     广东:

    GGSCI (irms156) 1> add extracteoragd, tranlog, begin now, threads 1

    EXTRACT added.

    GGSCI (irms156) 2> info extracteoragd

    EXTRACT    EORAGD   Initialized   2013-05-1414:58   Status STOPPED

    Checkpoint Lag       00:00:00 (updated 00:00:13 ago)

    Log Read Checkpoint  Oracle Redo Logs

                         2013-05-14 14:58:05  Thread 1, Seqno 0, RBA 0

                         SCN 0.0 (0)

    Log Read Checkpoint  Oracle Redo Logs

                         2013-05-14 14:58:05  Thread 2, Seqno 0, RBA 0

                         SCN 0.0 (0)

    江苏:

    GGSCI (irms156) 1> add extract eorajs, tranlog, begin now,threads 1

    EXTRACT added.

    GGSCI (irms156) 2> info extract eorajs

    EXTRACT    EORAGD   Initialized   2013-05-1414:58   Status STOPPED

    Checkpoint Lag       00:00:00 (updated 00:00:13 ago)

    Log Read Checkpoint  Oracle Redo Logs

                         2013-05-14 14:58:05  Thread 1, Seqno 0, RBA 0

                         SCN 0.0 (0)

    Log Read Checkpoint  Oracle Redo Logs

                         2013-05-14 14:58:05  Thread 2, Seqno 0, RBA 0

                         SCN 0.0 (0)

    (2)创建抽取进程参数文件

    广东:

    GGSCI (irms156) 3> edit params eoragd

    EXTRACT EORAGD

    USERID system, PASSWORD Lu123456

    RMTHOST 10.252.48.155, MGRPORT 7809

    RMTTRAIL ./dirdat/gd

    TABLE scott.emp;

    TABLE scott.dept;

    TABLE scott.salgrade;

    TABLE scott.bonus;

    江苏:

    GGSCI (irms156) 3> edit params eorajs

    EXTRACT EORAJS

    USERID system, PASSWORD Lu123456

    RMTHOST 10.252.48.155, MGRPORT 7809

    RMTTRAIL ./dirdat/js

    TABLE scott.emp;

    TABLE scott.dept;

    TABLE scott.salgrade;

    TABLE scott.bonus;

    (3)Define the GoldenGate trail

    add thetrail that will store the changes on the target.

    广东:

    GGSCI (irms156) 8> add RMTTRAIL./dirdat/gd, EXTRACT EORAGD

    RMTTRAIL added.

    GGSCI(irms156) 9> info rmttrail *

           Extract Trail: ./dir/gd

                 Extract: EORAGD

                   Seqno: 0

                     RBA: 0

               File Size: 5M

    江苏:

    GGSCI (irms156) 8> add RMTTRAIL./dirdat/js, EXTRACTEORAJS

    RMTTRAIL added.

    GGSCI(irms156) 9> info rmttrail *

           Extract Trail: ./dir/js

                 Extract: EORAGD

                   Seqno: 0

                     RBA: 0

               File Size: 5M

    (4)启动抽取进程并验证

    广东:

    GGSCI (irms156) 10> start extracteoragd

    Sending START request to MANAGER ...

    EXTRACT EORAGD starting

    GGSCI (irms156) 11> info extracteoragd, detail

    GGSCI(irms156) 12> view report eoragd

    江苏:

    GGSCI (irms156) 10> start extracteorajs

    Sending START request to MANAGER ...

    EXTRACT EORAJS starting

    GGSCI (irms156) 11> info extract eorajs, detail

    GGSCI (irms156)12> view report eorajs

    5、配置目标端检查点表

    (1)配置全局参数文件并增加检查点表(checkpoint table)

    GGSCI (irms155) 1> edit params./globals

    checkpointtablescott.ggschkpt

    (2)激活GLOBALS参数文件

    直接退出再进入ggsci即可生效。

    GGSCI (irms155) 2> exit

    (3)增加检查点表

    GGSCI (irms155) 1> dblogin useridsystem, password Lu123456

    Successfully logged into database.

    GGSCI (irms155) 3> addcheckpointtable scott.ggschkpt

    Successfully created checkpoint tablescott.ggschkpt.

    6、配置目标端变更投递

    (1)增加replicat组

    广东:

    GGSCI (irms155) 5> add replicat roragd, exttrail ./dirdat/gd, checkpointtablescott.ggschkpt

    REPLICAT added.

    江苏:

    GGSCI (irms155) 5> add replicat rorajs, exttrail ./dirdat/js, checkpointtablescott.ggschkpt

    REPLICAT added.

    与源端的配置保持一致。

    (2)创建replicat参数文件

    广东:

    GGSCI (irms155) 7> edit params roragd

    REPLICAT RORAGD

    USERID system, PASSWORD Lu123456

    HANDLECOLLISIONS

    ASSUMETARGETDEFS

    DISCARDFILE ./dirrpt/RORAGD.DSC, PURGE

    MAP scott.emp, TARGET scott.emp;

    MAP scott.salgrade, TARGETscott.salgrade;

    MAP scott.bonus, TARGET scott.bonus;

    MAP scott.dept, TARGET scott.dept;

    江苏:

    GGSCI (irms155) 7> edit params rorajs

    REPLICAT RORAJS

    USERID system, PASSWORD Lu123456

    HANDLECOLLISIONS

    ASSUMETARGETDEFS

    DISCARDFILE ./dirrpt/RORAJS.DSC, PURGE

    MAP scott.emp, TARGET scott.emp;

    MAP scott.salgrade, TARGETscott.salgrade;

    MAP scott.bonus, TARGET scott.bonus;

    MAP scott.dept, TARGET scott.dept;

    (3)启动replicat进程

    广东:

    GGSCI (irms155) 8> start replicatroragd

    Sending START request to MANAGER ...

    REPLICAT RORAGD starting

    GGSCI (irms155) 9> info replicat roragd

    REPLICAT   RORAGD    Last Started 2013-05-14 15:39   Status RUNNING

    Checkpoint Lag       00:00:00 (updated 00:00:09 ago)

    Log Read Checkpoint  File ./dirdat/gd000000

                         First Record  RBA 0

    GGSCI (irms155) 10> info all

    Program     Status     Group       Lag at Chkpt  Time Since Chkpt

    MANAGER     RUNNING                                          

    REPLICAT    RUNNING    RORAGD      00:00:00      00:00:02 

    江苏:

    GGSCI (irms155) 8> start replicatrorajs

    Sending START request to MANAGER ...

    REPLICAT RORAJS starting

    GGSCI (irms155) 9> info replicat rorajs

    REPLICAT   RORAJS    Last Started 2013-05-14 15:39   Status RUNNING

    Checkpoint Lag       00:00:00 (updated 00:00:09 ago)

    Log Read Checkpoint  File ./dirdat/js000000

                         First Record  RBA 0

    GGSCI (irms155) 10> info all

    Program     Status     Group       Lag at Chkpt  Time Since Chkpt

    MANAGER     RUNNING                                          

    REPLICAT    RUNNING    RORAJS      00:00:00      00:00:02

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  • 原文地址:https://www.cnblogs.com/eaglegeek/p/4558011.html
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