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@@ -60,4 +60,66 @@ cd patch
 
 > PS.  此脚本会更改TDEngine的默认数据目录为/das/data/tddata
 
-这样就完成了TDEngine3.3.2.13的安装。
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+## TDEngine3启停
+
+```sh
+systemctl start taosd
+
+systemctl stop taosd
+
+systemctl restart taosd
+```
+
+### 开机自启
+
+```shell
+systemctl enable taosd
+```
+
+### 
+
+这样就完成了TDEngine3.3.2.13的安装。
+
+## PostgreSQL 安装配置
+
+```shell
+yum install postgresql-server -y
+mkdir /das/data/pgdata
+chown postgres:postgres /das/data/pgdata
+````
+
+### 修改数据文件位置
+编辑`/usr/lib/systemd/system/postgresql.service`文件
+
+将PGDATA改为下面的内容
+```systemdS
+Environment=PGDATA=/das/data/pgdata
+```
+
+### 初始话数据库
+
+```shell
+postgresql-setup initdb
+systemctl start postgresql
+```
+
+### 配置文件修改
+
+修改访问权限配置, 编辑文件`/das/data/pgdata/pg_hba.conf`,修改为
+![alt text](image.png)
+
+修改数据监听端口，编辑文件`/das/data/pgdata/postgresql.conf`,修改为
+![alt text](image-1.png)
+
+### 服务自启
+```shell
+systemctl enable postgresql
+```
+
+### 数据库初始化
+
+```shell
+su - postgres
+
+
+```
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