My local backend.ai enviorment provide a limited enviorment list.

[mindgitrwx]

Describe the problem

My local backend.ai provides a limited enviorment, version list.
It only supports python environment, and 3.8/Ubuntu 18.04 version.
It seems no problem on my webUI.

To Reproduce Steps to reproduce the behavior:

Download install-dev.sh in backend.ai meta repository via wget command.
Execute

   python -m ai.backend.manager.server --debug 
   python -m ai.backend.agent.server --debug
   python -m ai.backend.storage.server --debug
   python -m ai.backend.web.server --debug

Enter the address into your browser.

http://127.0.0.1:8090/

Click a session Icon on the left frame and click a start button located on the right side.
Expected behavior

Screenshots

$ backend.ai run --rm --exec 'python single_minist.py' tf2 ./single_minist.py ./minist.py
∙ Session name prefix: pysdk-16f0ef3540
✘ [0] BackendAPIError(400, 'Bad Request', {'type': 'https://api.backend.ai/probs/invalid-api-params', 'title': 'Missing or invalid API parameters.', 'msg': 'Unknown image reference: tf2'})

Environment Description

OS: Ubuntu 18.04
App version: 21.09.0.dev0
Browser version: 91.01 (64bit)
Python version: 3.9.5
Current Shell: bash

[agatha197]

Pull the image what you want and try again. You can do that via webui or cli. you can see webui manual in this link

[agatha197]

You'd better refer to this too.