Add link to ETCD/JDBC Registry Guideline (#15597)

docs/docs/en/architecture/configuration.md

@@ -165,7 +165,7 @@ The default configuration is as follows:
 
 Note that DolphinScheduler also supports database configuration through `bin/env/dolphinscheduler_env.sh`.
 
-### Zookeeper related configuration
+### Registry Related configuration
 
 DolphinScheduler uses Zookeeper for cluster management, fault tolerance, event monitoring and other functions.
 Configuration file location:
@@ -191,6 +191,9 @@ The default configuration is as follows:
 
 Note that DolphinScheduler also supports zookeeper related configuration through `bin/env/dolphinscheduler_env.sh`.
 
+For ETCD Registry, please see more details on [link](https://github.com/apache/dolphinscheduler/blob/dev/dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-etcd/README.md).
+For JDBC Registry, please see more details on [link](https://github.com/apache/dolphinscheduler/blob/dev/dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/README.md).
+
 ### common.properties [hadoop、s3、yarn config properties]
 
 Currently, common.properties mainly configures Hadoop,s3a related configurations. Configuration file location:

docs/docs/zh/architecture/configuration.md

@@ -165,9 +165,9 @@ export DOLPHINSCHEDULER_OPTS="
 DolphinScheduler同样可以通过设置环境变量进行数据库连接相关的配置, 将以上小写字母转成大写并把`.`换成`_`作为环境变量名,
 设置值即可。
 
-## Zookeeper相关配置
+## 注册中心相关配置
 
-DolphinScheduler使用Zookeeper进行集群管理、容错、事件监听等功能，配置文件位置：
+DolphinScheduler默认使用Zookeeper进行集群管理、容错、事件监听等功能，配置文件位置：
 |服务名称| 配置文件 |
 |--|--|
 |Master Server | `master-server/conf/application.yaml`|
@@ -190,6 +190,9 @@ DolphinScheduler使用Zookeeper进行集群管理、容错、事件监听等功
 
 DolphinScheduler同样可以通过`bin/env/dolphinscheduler_env.sh`进行Zookeeper相关的配置。
 
+如果使用etcd作为注册中心，详细请参考[链接](https://github.com/apache/dolphinscheduler/blob/dev/dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-etcd/README.md)。
+如果使用jdbc作为注册中心，详细请参考[链接](https://github.com/apache/dolphinscheduler/blob/dev/dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/README.md)。
+
 ## common.properties [hadoop、s3、yarn配置]
 
 common.properties配置文件目前主要是配置hadoop/s3/yarn/applicationId收集相关的配置，配置文件位置：