[2021 taac & Ti-One] frequently asked questions related to the notebook function

Used by competitors Notebook Training event task , How to get the data ？

• Game data file Dataset Built in TI-ONE Notebook in .
• Contestants can open the built-in Notebook Inside Readme file , Learn how to access Dataset.

Used by competitors Notebook take part , How to submit the competition results ？

• Competitors are using Notebook when , The specified path of training results can be stored in COS In a bucket , And then in COS The object address of the result file obtained in the bucket , And submit it on the official website of the competition .

How to be in two Notebook Migrate data between instances ？

• Please refer to ：https://cloud.tencent.com/developer/article/1649707

establish Notebook Long waiting time , What's the matter, please ？

• At creation time 6 It is normal within minutes , If more than 6 Minutes can be in QQ Group feedback .

stop it Notebook Instance failed , Stop all the time without success , What should I do ？

• In this case , The page can be refreshed many times , see Notebook Instance status , If you don't succeed in stopping all the time , Please be in time QQ Group contact TI-ONE The staff deal with .

Notebook What's wrong with turning into a failed state halfway through the operation ？

• if Notebook Memory or disk overflow occurs during use ,Notebook Will be stopped , You need to increase the resources and restart .
• Pay attention to the use of Notebook Reasonable control of memory overhead , At the same time, pay attention to the disk size . The additional storage resources are attached to /home/tione/notebook below , Try to store data and results in this directory .
• For memory overflow , It is suggested that you reduce batch size, Data read memory in batches .

Running Notebook Support to modify relevant configuration information ？

• Supported by , But you need to stop Notebook , After modification and saving , Restart again .

If restart Notebook Mission , Whether the customized installation package still exists ？

• non-existent , Need to reinstall . But you can use lifecycle scripts , Make the dependent packages available after restart , For details, please see ：https://cloud.tencent.com/document/product/851/43140.

How to be in Notebook View existing dependent packages and install third-party libraries in .

• See official documentation ：https://cloud.tencent.com/document/product/851/40119?from=10680.

How to be in Notebook in Switch tione Account To root Account ？

• Notebook Default in tione Account operation , If you need to switch to root Account , You need to do the following ：
• establish Notebook Select on when root jurisdiction .
• Through a notebook or terminal "sudo su -" Switch to root.

Notebook Use in GPU Resource time , How to view CUDA Version information for ？

• Through the terminal "nvidia-smi" see .

How to switch the kernel in the terminal ？

• Can pass source activate Command switching , The following kernels are supported ：mxnet_py2 mxnet_py3 python2 python3 pytorch_py2 pytorch_py3 tensorflow2_py3 tensorflow_py2 tensorflow_py3. Example ：source activate tensorflow2_py3

Portal

• Special for algorithm contest TI-ONE Product use tutorial
• Special for algorithm contest TI-ONE FAQ
• Event topics