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All solutions
    • All solutions for DataSphere
    • Fixing project startup errors
    • Fixing the "Failed to deserialize variable" error
    • You do not see the Table of Contents extension in the JupyterLab extension list
    • Getting access to the GPU g1.1 and higher configurations in DataSphere
    • Resolving issues with long code execution within DataSphere project cells
    • Resolving the "Servant not allocated" error when running code within DataSphere project cells
    • Resolving the "TestsFailure" error
    • Resolving the "Token authentication is enabled" error
    • Resolving errors with project access or login
    • Resolving the "KernelNotResponding The kernel died unexpectedly" error
  1. DataSphere
  2. All solutions for DataSphere

All solutions for DataSphere

Written by
Yandex Cloud
Updated at September 30, 2025

Sample configurations and use cases for DataSphere

Solutions for known DataSphere issues

  • Fixing project startup errors in DataSphere
  • Resolving the "KernelNotResponding: The kernel died unexpectedly" error
  • Resolving the "Token authentication is enabled" error
  • Fixing the «Failed to deserialize variable» error
  • Getting access to the GPU g1.1 and higher configurations in DataSphere
  • Resolving errors with project access or login
  • Resolving issues with long code execution within DataSphere project cells
  • Resolving the "Servant not allocated" error when running code within DataSphere project cells
  • Resolving the "TestsFailure" error
  • You do not see the Table of Contents extension in the JupyterLab extension list

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© 2025 Direct Cursus Technology L.L.C.