Idle culler is timing out when Terminal view is in use in RHODS

Solution Verified - Updated -

Issue

  • Idle culler is timing out
  • With the idle culler set to 2 hours, the pod is removed in 2 hours regardless of activity.
  • No activity is logged.
  • Notebook Controller pods display the below message:

    1.673721204410622e+09    INFO    culler    Notebook has no kernels. Will not update last-activity    {"notebook": "rhods-notebooks/jupyter-nb-jappavoo"}
    

Environment

  • Red Hat OpenShift Data Science (RHODS) 1.20.1-8
  • Deployment of a Notebook without a Jupyter kernel, such a terminal in JupyterLab or VS Code server
  • The inactivity or idle culler is enabled
  • Pods are in active use

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