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How to fix "Kernel not found or was deleted" problem for R in Notebook

Wei Zhang 40 Reputation points
2024-02-29T18:27:16.5533333+00:00

When I open one notebook, choose the kernel "R" and wait for its preparation, it appears the following message. User's image

As a result, I cannot use the R interactive notebook. Could anyone give me a clue?

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  1. Vahid Ghafarpour 23,605 Reputation points
    2024-03-01T03:16:08.2033333+00:00

    You can install the IRkernel with:

    install.packages("devtools")

devtools::install_github("IRkernel/IRkernel")

IRkernel::installspec()

    Close and reopen the notebook and the R kernel should be available.

    ** Please don't forget to close up the thread here by upvoting and accept it as an answer if it is helpful **

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