Oracle GoldenGate 之 MySQL -> MySQL DDL 同步(win10)

OGG DML 安装配置请参考:在Windows中 基于Oracle GoldenGate (OGG)进行MySQL->MySQL数据库同步配置(超详细)

下列操作默认已配置 OGG DML

Oracle GoldenGate Windows平台MySQL->MySQL DDL同步,试验环境:
试验环境 源端软件版本 目标端软件版本
操作系统 Windows 10 64位 Windows 10 64位
IP地址 172.16.94.37 127.21.112.125
数据库 mysql-5.7.25 mysql-5.7.25
数据库账号 project projectTarget
数据库表 project project_target
GoldenGate Oracle GoldenGate 12.3.0.1.2 for MySQL on Windows (64bit) (72 MB) Oracle GoldenGate 12.3.0.1.2 for MySQL on Windows (64bit) (72 MB)
dirdat目录 D:\OGG\oggmsql\dirdat F:\OGG\oggmsql\dirdat

注意:DDL 目前只支持 mysql 5.7 版本
mysql 5.7下载地址:https://dev.mysql.com/downloads/windows/installer/5.7.html

一、【配置】

1、修改 MySQL 配置文件my.ini

  • mysql 配置文件 my.ini 中找到 [mysqld] 添加以下内容:

binlog-ignore-db=oggddl
binlog_format=row

my.ini文件位置(Windows):https://jingyan.baidu.com/article/7e4409531f75292fc0e2efe7.html

2、安装 DDL 插件

  • 在ogg安装目录执行 :ddl_install.cmd install project "project" 3306
D:\OGG\oggmsql>ddl_install.cmd install project "project" 3306
You have selected the option: "install"
checking MySQL version number
DDL is supported for your installed MySQL version.
plugin_dir: C:\Program Files\MySQL\MySQL Server 5.7\lib\plugin\
The metadata_server started successfully.
Copying ddl_rewriter plugin
已复制         1 个文件。
copying of ddl_rewriter.dll succeeded

Copying ddl_metadata plugin
已复制         1 个文件。
copying of ddl_metadata.dll succeeded

Plugins installation was successful.
Installation was successful.

ddl插件命令指南
ddl_install.cmd start project “project” 3306 > 启动ddl插件
ddl_install.cmd stop project “project” 3306 > 停止ddl插件
ddl_install.cmd restart project “project” 3306 > 重启ddl插件
ddl_install.cmd status project “project” 3306 > 查询ddl插件状态
ddl_install.cmd install project “project” 3306 > 安装ddl插件
ddl_install.cmd uninstall project “project” 3306 > 卸载ddl插件

注意这里完成后需要重启mysql服务,使参数生效

3、配置extract抽取进程,输入edit params eora将会弹出文本编辑器并写入:

GGSCI (SC-201708231409 DBLOGIN as project) 15> edit params eora

以下是添加内容:

extract eora
sourcedb [email protected]:3306 userid project password project
TranLogOptions AltLogDest D:\OGG\mysqlbin\binlog.index
exttrail D:\OGG\oggmsql\dirdat\et
ddl include mapped
table project.*;

输入命令:alter extract eora, tranlog, begin now

GGSCI (SC-201708231409 DBLOGIN as project) 15> alter extract eora, tranlog, begin now

4、重启各进程,修改表结构,检测是否修改成功

二、【GoldenGate 错误解决方案】

1、问题:'cp' 不是内部或外部命令,也不是可运行的程序或批处理文件、找不到 C:\Program Files\MySQL\MySQL Server 5.7\lib\plugin\ddl_rewriter.dll、找不到 C:\Program Files\MySQL\MySQL Server 5.7\lib\plugin\ddl_metadata.dll

D:\OGG\oggmsql>ddl_install.cmd install project "project" 3306
You have selected the option: "install"
checking MySQL version number
DDL is supported for your installed MySQL version.
plugin_dir: C:\Program Files\MySQL\MySQL Server 5.7\lib\plugin\
The metadata_server started successfully.
Copying ddl_rewriter plugin
'cp' 不是内部或外部命令,也不是可运行的程序
或批处理文件。
找不到 C:\Program Files\MySQL\MySQL Server 5.7\lib\plugin\ddl_rewriter.dll
找不到 C:\Program Files\MySQL\MySQL Server 5.7\lib\plugin\ddl_metadata.dll
成功: 给进程 "metadata_server.exe" 发送了终止信号,进程的 PID 为 4948。
"ERROR: The copy of the ddl_rewriter.dll failed."
We encounter problem while installation. Run install again to set up the ddl replication.

原因:ddl_install.cmd 脚本使用了 linux 命令“cp”

解决方法:使用编辑器打开 ddl_install.cmd 脚本,将修改 “cp” 为 “copy”

Oracle GoldenGate 之 MySQL -> MySQL DDL 同步(win10)_第1张图片

2、问题:ERROR OGG-00146 Oracle GoldenGate Capture for MySQL, EORA.prm: Call to VAMControl returned with error status 600: VAM Client Report

解决方法:GGSCI (DESKTOP-LDTMM0I) 18> alter extract eora, tranlog, begin now

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