From f02c612abac7a03554186fc900635858aafd5ff4 Mon Sep 17 00:00:00 2001
From: rewerma <rewerma@163.com>
Date: Fri, 14 Dec 2018 15:08:37 +0800
Subject: [PATCH] Updated Sync RDB (markdown)

---
 Sync-RDB.md | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/Sync-RDB.md b/Sync-RDB.md
index 9890134..70bf852 100644
--- a/Sync-RDB.md
+++ b/Sync-RDB.md
@@ -68,7 +68,37 @@ dbMapping:
 ```
 导入的类型以目标表的元类型为准, 将自动进行类型转换
 
-## 3 RDB启动
+## 3 Mysql 库间镜像schema DDL DML同步
+
+修改 application.yml:
+```
+canalAdapters:
+- instance: example # canal instance Name or mq topic name
+groups:
+- groupId: g1
+    outerAdapters:
+    - name: rdb
+    key: mysql1
+    properties:
+        jdbc.driverClassName: com.mysql.jdbc.Driver
+        jdbc.url: jdbc:mysql://192.168.0.36/mytest?useUnicode=true
+        jdbc.username: root
+        jdbc.password: 121212
+```
+
+修改 conf/rdb/mytest_user.yml文件:
+```
+dataSourceKey: defaultDS
+destination: example
+outerAdapterKey: mysql1
+concurrent: true
+dbMapping:
+  mirrorDb: true
+  database: mytest
+```
+其中dbMapping.database的值代表源库和目标库的schema名称，即两库的schema要一模一样
+
+## 4 RDB启动
 
 * 将目标库的jdbc jar包放入lib文件夹, 这里放入ojdbc6.jar (如果是其他数据库则放入对应的驱动)
 * 启动canal-adapter启动器