> For the complete documentation index, see [llms.txt](https://kawsing.gitbook.io/opensystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kawsing.gitbook.io/opensystem/andoid-shou-ji/mongodb-community/zi-ding-zi-liao-ku-yu-port.md).

# 自訂資料庫與port

### 建立資料庫

mkdir /tmp/mongodb

```
mongod --port 27018 --dbpath /tmp/mongodb/
```

### 連接自訂資料庫與port

mongo --port 27018

```
mongo --port 27018
MongoDB shell version v4.2.1
connecting to: mongodb://127.0.0.1:27018/?compressors=disabled&gssapiServiceName=mongodb
```