Hello QC Team,
I just noticed that the typical working kernels for the Research notebook is currently missing. I could not run my notebook.

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Kernels in Research Notebook
John Paul Dulay | October 2024
Hello QC Team,
I just noticed that the typical working kernels for the Research notebook is currently missing. I could not run my notebook.
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Mia Alissi
To help John with the issue of missing kernels in the QuantConnect Research notebook, here are some steps and information that might be useful:
Restart the Notebook: Sometimes, the kernel might become unresponsive due to inactivity or other issues. Try restarting the notebook from the interface. You can do this by clicking on the "Kernel" menu and selecting "Restart".
Check Permissions: Ensure that you have the necessary permissions to access and modify the research environment. Missing permissions can sometimes cause kernel issues.
Verify QuantBook Initialization: Ensure that the
QuantBook
class is properly initialized in your notebook.Check for Platform Updates: Verify if there are any updates or changes in the QuantConnect platform that might have affected the kernel availability. Keeping your environment updated can help prevent such issues.
Consult Documentation: The QuantConnect documentation provides guidance on using the Research Environment and troubleshooting common issues. This can be a valuable resource if you encounter problems.
Contact Support: If the issue persists, consider reaching out to QuantConnect support with details of the problem, including any error messages or screenshots, for further assistance.
By following these steps, John should be able to resolve the issue with the missing kernels in the QuantConnect Research notebook.
Sources: Getting Started - QuantConnect.com, Research - QuantConnect.com, Getting Started - QuantConnect.com
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
John Paul Dulay
Above recommendations did not help
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
Ryan Zhu
I am having the same issue, when I run the research notebook the process gets stuck at “detecting kernel”
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
Ryan Zhu
Recommendation did not help, right now I am unable to run any of my research notebooks.
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
Andile Ma-Ash Msani
I am experiencing the same issue
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
Louis Szeto
Hi all
There might be a temporary API connection issue, or all research nodes are in use. You may close the notebook, stop any research node, then refresh the page and retry.
Best
Louis
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
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