[GitHub] [servicecomb-service-center] tianxiaoliang commented on a diff in pull request #1299: [doc] fix syncer document reading problem

Tue, 19 Apr 2022 02:25:39 -0700 


tianxiaoliang commented on code in PR #1299:
URL: 
https://github.com/apache/servicecomb-service-center/pull/1299#discussion_r852809029


##########
docs/user-guides/syncer.md:
##########
@@ -32,43 +31,77 @@ Refer to the official website 
[documentation](https://etcd.io/docs/v3.5/op-guide
 ### install sc
 > Note: Only the 2.1+ version of sc supports synchronization 
 
-**first step**: modify the files in `conf`
+#### step 1 
+modify the files in `conf`
 
 `app.conf`: modify frontend_host_ip and httpaddr to the local ip address
 
-![app.conf](app-conf.png)
+![](app-conf.png)
 
-`app.yaml`: modify server.host, REGISTRY_KIND, REGISTRY_ETCD_CLUSTER_NAME, 
REGISTRY_ETCD_CLUSTER_MANAGER_ENDPOINTS, REGISTRY_ETCD_CLUSTER_ENDPOINTS
+`app.yaml`: modify server.host, REGISTRY_KIND, REGISTRY_ETCD_CLUSTER_NAME, 
REGISTRY_ETCD_CLUSTER_MANAGER_ENDPOINTS, REGISTRY_ETCD_CLUSTER_ENDPOINTS 
parameters
 
-![server.host](server-host.png)
-![app.yaml](app-yaml.png)
+![](server-host.png)
+![](app-yaml.png)
 
 `chassis.yaml`: modify listenAddress to the local ip address
 
-![chassis.yaml](chassis.png)
+![](chassis.png)
 
 `syncer.yaml`: turn on the enableOnStart switch, and modify endpoints, the sc 
machine ip in region-2
 
-**second step**: repeat the above operation to modify the configuration of sc 
on other machines
+#### step 2
 
-**third step**: start start-service-center.sh
+Repeat the above operation to modify the configuration of sc on other machines.
 
-sh `start-service-center.sh`
+#### step 3
 
-**the fourth step**: start start-frontend.sh
+```shell
+sh start-service-center.sh
+```
 
-sh `start-frontend.sh`
+#### step 4
 
-open the front-end interface of any node
+```shell
+sh start-frontend.sh
+```
 
-![front-1](front-1.png)
-![front-2](front-2.png)
+#### step 5
+Open the front-end interface of any node.
 
-### verify health
+![](front-1.png)
 
-curl -k http://{ip}:30100/health
-![health](health.png)
+Instances in the peer region have been synchronized.
 
-> Congratulations！！！
+![](front-2.png)
 
+### verify health
 
+```shell
+curl -k http://{ip}:30100/health

Review Comment:
   在配置的过程中需要指名sc集群的dc信息，这样API才能返回，SDK就能感知az了



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