jupyter throwing error: socket.gaierror: [Errno -2] Name or service not known

Question

I run a pyspark cluster on AWS EMR and use Jupyter to the pyspark driver. Recently, the script failed. Jupiter fails to start a server. I install with conda install ju

Answer 1

I found that after the update to jupyter 5.7. I had to modify the config parameters. Change

echo "c.NotebookApp.ip = '*'" >> ~/.jupyter/jupyter_notebook_config.py

to

echo "c.NotebookApp.ip = '0.0.0.0'" >> ~/.jupyter/jupyter_notebook_config.py