jupyterlab/docs/source/user/running.md

Running kernels and terminals

The Running List (Running tab in the Left Panel) shows a list of all the notebooks, code consoles and terminals that are currently running across all directories:

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As with the classic Jupyter Notebook, when you close a notebook document, code console or terminal, the underlying kernel or terminal running on the server continues to run. This allows you to perform long running actions and return later. The Running List allows you to re-open, or focus, the document linked to a given Kernel or Terminal:

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Kernels or Terminals can be shutdown from the Running list:

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