如何创建OGG 12c MySQL to MySQL
发布时间：2021-12-17 10:27:06 所属栏目：MySql教程 来源：互联网
导读：本篇内容介绍了怎么搭建OGG 12c MySQL to MySQL的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！ 安装包下载 下载最新的OGG FOR MySQL，这里使用的是
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本篇内容介绍了“怎么搭建OGG 12c MySQL to MySQL”的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！ 安装包下载 下载最新的OGG FOR MySQL，这里使用的是 ggs_121210_Linux_x64_MySQL_64bit.zip 官方下载地址： http://www.oracle.com/technetwork/cn/middleware/goldengate/downloads/index.html source和target端的OGG安装 创建OGG主目录 mkdir /ogg 解压安装包，会得到一个tar文件 unzip ggs_121210_Linux_x64_MySQL_64bit.zip 将tar文件移至OHGG主目录，并解压即可 mv ggs_Linux_x64_MySQL_64bit.tar /ogg/ tar xvf ggs_Linux_x64_MySQL_64bit.tar 修改环境变量 vi ~/.bash_profile 加入如下三个变量 export GGHOME=/ogg export PATH=$PATH:$GGHOME export LD_LIBRARY_PATH=/ogg:$LD_LIBRARY_PATH 登入OGG创建OGG的相关目录 [root@20_138-Mysql_Test1 ogg]# ./ggsci Oracle GoldenGate Command Interpreter FOR MySQL VERSION 12.1.2.1.0 OGGCORE_12.1.2.1.0_PLATFORMS_140920.0203 Linux, x64, 64BIT (optimized), MySQL Enterprise ON Sep 20 2014 03:43:22 Operating system CHARACTER SET IDENTIFIED AS UTF-8. Copyright (C) 1995, 2014, Oracle AND/OR its affiliates. ALL rights reserved. GGSCI (20_138-Mysql_Test1) 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 Credential store files /ogg/dircrd: created Masterkey wallet files /ogg/dirwlt: created Dump files /ogg/dirdmp: created 配置MGR GGSCI (20_138-Mysql_Test1) 2> dit params mgr PORT 7809 配置SOURCE端 GGSCI (20_138-Mysql_Test1) 4> dblogin sourcedb oggtest@localhost:3306,userid root,PASSWORD test123 Successfully logged INTO database. GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 4> ADD EXTRACT e1,tranlog,BEGIN NOW EXTRACT added. GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 6> ADD exttrail /ogg/dirdat/e1,EXTRACT e1 EXTTRAIL added. GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 7> edit params e1 EXTRACT e1 setenv (MYSQL_HOME="/var/lib/mysql") tranlogoptions altlogdest /var/lib/mysql/mysql-bin.index sourcedb oggtest@localhost:3306,userid root,PASSWORD test123 exttrail /ogg/dirdat/e1 dynamicresolution gettruncates TABLE oggtest.*; GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 20> ADD EXTRACT p1,exttrailsource /ogg/dirdat/e1 EXTRACT added. GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 21> ADD rmttrail /ogg/dirdat/r1,EXTRACT p1 RMTTRAIL added. GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 22> edit param p1 EXTRACT p1 rmthost 192.168.20.139,mgrport 7809 rmttrail /ogg/dirdat/r1 passthru gettruncates TABLE oggtest.*; 配置TARGET端 GGSCI (20_139-Mysql_Test2) 3> dblogin sourcedb oggtest@localhost:3306,userid root,PASSWORD work123 Successfully logged INTO database. GGSCI (20_139-Mysql_Test2 DBLOGIN AS root) 4> ADD checkpointtable oggtest.checkpoint Successfully created checkpoint TABLE oggtest.checkpoint. GGSCI (20_139-Mysql_Test2 DBLOGIN AS root) 5> ADD replicat r1,exttrail /ogg/dirdat/r1,checkpointtable oggtest.checkpoint REPLICAT added. GGSCI (20_139-Mysql_Test2 DBLOGIN AS root) 5> edit params r1 replicat r1 dboptions HOST localhost,connectionport 3306 targetdb oggtest,userid root,PASSWORD test123 assumetargetdefs DISCARDFILE /ogg/dirrpt/r1.dsc,append,megabytes 50 MAP oggtest.*,target oggtest.*; 初始化数据 主库master-data方式导出oggtest库，该方式会记录导出时的log_file 信息 mysqldump -uroot -p --master-DATA oggtest > oggtest.sql 打开oggtest.sql 找到下面内容，记录下log_file和log_pos CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000003', MASTER_LOG_POS=5054; 修改extract e1 从导出的时的binlog开始抽取 GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 54> ALTER EXTRACT e1,VAM,lognum 3,logpos 5054 EXTRACT altered. 开启同步 开启抽取进程 GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 59> START e1 Sending START request TO MANAGER ... EXTRACT E1 STARTING 开启投递进程 GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 59> START P1 Sending START request TO MANAGER ... EXTRACT P1 STARTING target端开启应用进程 GGSCI (20_139-Mysql_Test2 DBLOGIN AS root) 5> START r1 Sending START request TO MANAGER ... EXTRACT R1 STARTING 观察进程状态 SOURCE端 GGSCI (20_138-Mysql_Test1 DBLOGIN AS root) 63> info ALL Program STATUS GROUP Lag AT Chkpt TIME Since Chkpt MANAGER RUNNING EXTRACT RUNNING E1 00:00:00 00:00:03 EXTRACT RUNNING P1 00:00:00 00:00:07 TARGET端 GGSCI (20_139-Mysql_Test2 DBLOGIN AS root) 40> info ALL Program STATUS GROUP Lag AT Chkpt TIME Since Chkpt MANAGER RUNNING REPLICAT RUNNING R1 00:00:00 00:00:09 主库插入数据，观察ogg日志信息，备库查看是否同步，查错拍错 “怎么搭建OGG 12c MySQL to MySQL”的内容就介绍到这里了，感谢大家的阅读。如果想了解更多行业相关的知识可以关注亿速云网站，小编将为大家输出更多高质量的实用文章！ （编辑：临夏站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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