> For the complete documentation index, see [llms.txt](https://book.ferro.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.ferro.pro/cloud/qcloud.md).

# COS

## coscli

<https://cloud.tencent.com/document/product/436/63670>

```
wget https://cosbrowser.cloud.tencent.com/software/coscli/coscli-linux-amd64
coscli config init #  ~/.cos.yaml

coscli ls # buckets

coscli sync dir1 cos://bucket1 # upload
coscli sync cos://bucket1 dir1 # download
```