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 Python > Troubleshooting > OBS Server-Side Error Codes in Object Storage Service SDK Reference.

Solution

  1. Check whether the OBS path and object are in correct format.
  2. 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.

Parent topic: OBS Operation Issues