Help Center/ ModelArts/ Troubleshooting/ Training Jobs/ OBS Operation Issues/ Error Message "errorMessage:The specified key does not exist" Displayed in Logs

Updated on 2023-01-17 GMT+08:00

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Error Message "errorMessage:The specified key does not exist" Displayed in Logs

Symptom

When MoXing is used to access an OBS path, the following error is displayed:

ERROR:root:
stat:404
errorCode:NoSuchKey
errorMessage:The specified key does not exist.

Possible Causes

The possible causes are as follows:

The object is unavailable in the bucket. For details about OBS error codes, see OBS Server-Side Error Codes.

Solution

Check whether the OBS path and object are in correct format.
Use the local PyCharm to remotely access notebook for debugging.

Summary and Suggestions

Before creating a training job, use a ModelArts development environment to debug training code. This maximally eliminates errors in code migration.

Use in-cloud notebook for debugging. For details, see Using JupyterLab to Develop a Model.
Use the local IDE (PyCharm or VS Code) to access the cloud environment for debugging. For details, see Using the Local IDE to Develop a Model.

Parent topic: OBS Operation Issues

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