update duplication http api
diff --git a/_api/http.md b/_api/http.md
index 410e8e3..90d3b6d 100644
--- a/_api/http.md
+++ b/_api/http.md
@@ -372,6 +372,48 @@
}
```
+### `/meta/app/duplication?name=<app_name>`
+
+**功能:** 查询某个表的热备份情况
+
+**添加自**:版本 2.0.0
+
+**参数:**
+
+- name: 待查的表名
+
+**示例:**`http://0.0.0.0:34602/meta/app/duplication?name=temp`
+
+**返回:**
+
+- `create_ts`:热备份的创建时间
+- `dupid`:热备份的ID
+- `not_confirmed_mutations_num`:各个分片当前有多少数据写尚未复制到目的集群,并且进度被同步至MetaServer
+- `remote`:热备份远端集群的名字
+- `status`:当前热备份的状态
+
+```json
+{
+ "1": {
+ "create_ts": "2020-03-09 18:13:50",
+ "dupid": 1583748830,
+ "not_confirmed_mutations_num": {
+ "0": 4964,
+ "1": 5144,
+ "2": 5123,
+ "3": 5148,
+ "4": 5208,
+ "5": 5289,
+ "6": 5253,
+ "7": 5148
+ },
+ "remote": "onebox2",
+ "status": "DS_PAUSE"
+ },
+ "appid": 2
+}
+```
+
### `/perfCounter?name=<perf_counter_name>`
**功能:** 获取某个perf counter的详细信息。如果perf counter名字中含有特殊字符时,需要先对其进行uri编码。
@@ -394,3 +436,50 @@
```
**NOTE:** http中的字符`#`代表锚,是一种特殊字符,所以对于perf counter名字中包含'#'字符的需要转换成`%23`
+
+### `/replica/duplication?appid=<appid>`
+
+**功能:** 查询ReplicaServer上某个表各个分片的热备份情况。
+
+**添加自**:版本 2.0.0
+
+**参数:**
+
+- appid: 待查的表的ID
+
+**示例:**`http://127.0.0.1:34801/replica/duplication?appid=2`
+
+**返回:**
+
+- `duplicating`:表示该分片是否正在运行热备份
+- `not_confirmed_mutations_num`:当前有多少数据写尚未复制到目的集群,并且进度被同步至MetaServer
+- `not_duplicated_mutations_num`:当前有多少数据写尚未复制到目的集群
+
+**NOTE:**:`not_duplicated_mutations_num >= not_confirmed_mutations_num`
+
+```json
+{
+ "1583820008": {
+ "2.1": {
+ "duplicating": true,
+ "not_confirmed_mutations_num": 3,
+ "not_duplicated_mutations_num": 3
+ },
+ "2.3": {
+ "duplicating": true,
+ "not_confirmed_mutations_num": 2,
+ "not_duplicated_mutations_num": 1
+ },
+ "2.4": {
+ "duplicating": true,
+ "not_confirmed_mutations_num": 2,
+ "not_duplicated_mutations_num": 2
+ },
+ "2.7": {
+ "duplicating": true,
+ "not_confirmed_mutations_num": 3,
+ "not_duplicated_mutations_num": 2
+ }
+ }
+}
+```
diff --git a/_posts/2019-06-09-duplication-design.md b/_posts/2019-06-09-duplication-design.md
index c4abc8e..c8d1b94 100644
--- a/_posts/2019-06-09-duplication-design.md
+++ b/_posts/2019-06-09-duplication-design.md
@@ -4,7 +4,7 @@
author: 吴涛
---
-关于热备份的基本概念和使用可以参照 [administration/duplication](https://pegasus-kv.github.io/administration/duplication),这里将主要描述跨机房同步的设计方案和执行细节。
+关于热备份的基本概念和使用可以参照 [administration/duplication](/administration/duplication),这里将主要描述跨机房同步的设计方案和执行细节。
-----