https://community.cloudera.com/t5/Support-Questions/Installing-Jupyter-on-sandbox/m-p/201686#M163693 <P>Hi,</P><P>I am also facing the same error .,all installations are done properly ,but cannot see the URL from on the screen .</P><P>[root@sandbox ~]# jupyter notebook --allow-root [I 17:45:08.017 NotebookApp] The port 8888 is already in use, trying another port. [I 17:45:08.022 NotebookApp] Serving notebooks from local directory: /root [I 17:45:08.023 NotebookApp] 0 active kernels [I 17:45:08.023 NotebookApp] The Jupyter Notebook is running at: <A href="http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2" target="_blank">http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2</A> [I 17:45:08.023 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [W 17:45:08.023 NotebookApp] No web browser found: could not locate runnable browser. [C 17:45:08.023 NotebookApp] Copy/paste this URL into your browser when you connect for the first time, to login with a token: <A href="http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2" target="_blank">http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2</A> ^C[I 17:50:06.260 NotebookApp] interrupted Serving notebooks from local directory: /root 0 active kernels The Jupyter Notebook is running at: <A href="http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2" target="_blank">http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2</A></P><P>Regards,</P><P>Saby</P> Tue, 13 Jun 2017 04:35:32 GMT saby2184 2017-06-13T04:35:32Z