note the warning The port 8888 is already in use, trying another port.
And that it tries to get you started on port 8889 instead. Perhaps this is somehow broken... What do you have on 8888? On Thursday, August 9, 2018 at 11:25:44 AM UTC+3, John Cremona wrote: > > > > On 9 August 2018 at 08:26, Volker Braun <vbrau...@gmail.com <javascript:>> > wrote: > >> The token does get generated for me, are you sure you don't have any >> funny configuration files in ~/.jupyter >> > > The is nothing in there except for a file 'migrated' containing > 2016-09-02T15:23:38.838391 > (with no newline). I have never done anything to configure jupyter. > > As I said, it worked always before I built 8.3. > > >> Unless you override it in the config, the generated url should have this >> form (including the access token): >> >> [I 09:21:59.267 NotebookApp] The Jupyter Notebook is running at: >> [I 09:21:59.267 NotebookApp] >> http://localhost:8889/?token=0df6ca362c920415eb1990bcfa4122baa094a3fdfa0f3709 >> > > Yes, that is what I have always seen before. > > I installed the package Dima suggested but that does not affect this > issue. It still behaves as it did yesterday. Now the output is > > > $ sage --notebook=jupyter > ┌────────────────────────────────────────────────────────────────────┐ > │ SageMath version 8.3, Release Date: 2018-08-03 │ > │ Type "notebook()" for the browser-based notebook interface. │ > │ Type "help()" for help. │ > └────────────────────────────────────────────────────────────────────┘ > Please wait while the Sage Jupyter Notebook server starts... > [I 09:13:40.197 NotebookApp] Using MathJax: nbextensions/mathjax/MathJax.js > [I 09:13:40.455 NotebookApp] The port 8888 is already in use, trying > another port. > [I 09:13:40.460 NotebookApp] Serving notebooks from local directory: > /home/jec/.jupyter > [I 09:13:40.460 NotebookApp] 0 active kernels > [I 09:13:40.460 NotebookApp] The Jupyter Notebook is running at: > [I 09:13:40.461 NotebookApp] http://localhost:8889/ > [I 09:13:40.461 NotebookApp] Use Control-C to stop this server and shut > down all kernels (twice to skip confirmation). > [68140:68140:0809/091341.230252:ERROR:sandbox_linux.cc(378)] > InitializeSandbox() called with multiple threads in process gpu-process. > [I 09:13:41.671 NotebookApp] 302 GET /tree (::1) 1.48ms > Created new window in existing browser session. > > and the new window asks or a password. I still think it is something to > do with this: > > $ ps aux | grep jupyt > lowry 12387 0.0 0.0 137702340 844 ? S 2017 0:00 python -m > sage.repl.ipython_kernel -f > /run/user/1074/jupyter/kernel-6a00c63e-3725-4a1f-9675-d31f3ca4346d.json > lowry 13787 0.0 0.0 146488296 3404 ? S 2017 0:00 python -m > sage.repl.ipython_kernel -f > /run/user/1074/jupyter/kernel-6a00c63e-3725-4a1f-9675-d31f3ca4346d.json > lowry 49983 0.0 0.0 137942964 330344 ? Ssl Jul27 9:19 python -m > sage.repl.ipython_kernel -f > /run/user/1074/jupyter/kernel-10384626-e3c4-4112-99fc-c9f3f72db136.json > lowry 51560 0.0 0.0 138009880 336400 ? Ssl Jul27 0:54 python -m > sage.repl.ipython_kernel -f > /run/user/1074/jupyter/kernel-234bb5d0-b319-4b11-91bb-b8a5d0bb4a9d.json > lowry 56073 0.0 0.0 415368 36708 pts/51 Sl+ Feb11 41:44 python > /usr/local/sage/sage-2/src/bin/sage-notebook --notebook=jupyter --port=8888 > lowry 56179 0.0 0.4 3498740 2449576 ? Ssl Feb11 15:55 > /usr/local/sage/sage-2/local/bin/python -m ipykernel_launcher -f > /run/user/1074/jupyter/kernel-10500b86-2757-4ba6-9504-7ad81c57e5c4.json > jec 67068 0.0 0.0 14220 1012 pts/5 S+ 09:12 0:00 grep > --color=auto jupyt > > but the user in question is currently somewhere in deepest Iceland. > > If I simply run chromium-browser on this machine (which I am logging in to > remotely) I see those error messages: > > $ chromium-browser > [68969:68969:0809/091759.024888:ERROR:sandbox_linux.cc(378)] > InitializeSandbox() called with multiple threads in process gpu-process. > [68932:69172:0809/091759.442701:ERROR:bus.cc(394)] Failed to connect to > the bus: Could not parse server address: Unknown address type (examples of > valid types are "tcp" and on UNIX "unix") > [68932:68932:0809/091759.537307:ERROR:gpu_process_transport_factory.cc(1016)] > Lost UI shared context. > > (chromium-browser:68932): LIBDBUSMENU-GLIB-WARNING **: Unable to get > session bus: Unknown or unsupported transport 'disabled' for address > 'disabled:' > > which at least shows that some of the error messages I get when trying to > run Sage jupyter notebook are nothing to do with Sage. > > > > >> >> >> On Wednesday, August 8, 2018 at 5:38:03 PM UTC+2, John Cremona wrote: >>> >>> I just updagred to 8.3 on a machine (ubuntu 16.04) where I have >>> frequently run Sage both command-line and jupyter notebook previously. Now >>> when I type >>> >>> sage --notebook=jupyter >>> >>> I see >>> >>> ┌────────────────────────────────────────────────────────────────────┐ >>> │ SageMath version 8.3, Release Date: 2018-08-03 │ >>> │ Type "notebook()" for the browser-based notebook interface. │ >>> │ Type "help()" for help. │ >>> └────────────────────────────────────────────────────────────────────┘ >>> Please wait while the Sage Jupyter Notebook server starts... >>> [I 16:32:21.039 NotebookApp] Using MathJax: >>> nbextensions/mathjax/MathJax.js >>> [I 16:32:21.347 NotebookApp] The port 8888 is already in use, trying >>> another port. >>> [I 16:32:21.353 NotebookApp] Serving notebooks from local directory: >>> /home/jec/sage-scripts >>> [I 16:32:21.353 NotebookApp] 0 active kernels >>> [I 16:32:21.353 NotebookApp] The Jupyter Notebook is running at: >>> [I 16:32:21.353 NotebookApp] http://localhost:8889/ >>> [I 16:32:21.354 NotebookApp] Use Control-C to stop this server and shut >>> down all kernels (twice to skip confirmation). >>> Gtk-Message: Failed to load module "pk-gtk-module" >>> Gtk-Message: Failed to load module "pk-gtk-module" >>> [54010:54010:0808/163222.159037:ERROR:sandbox_linux.cc(378)] >>> InitializeSandbox() called with multiple threads in process gpu-process. >>> [53973:54212:0808/163222.855277:ERROR:bus.cc(394)] Failed to connect to >>> the bus: Could not parse server address: Unknown address type (examples of >>> valid types are "tcp" and on UNIX "unix") >>> [53973:53973:0808/163222.961497:ERROR:gpu_process_transport_factory.cc(1016)] >>> >>> Lost UI shared context. >>> >>> (chromium-browser:53973): LIBDBUSMENU-GLIB-WARNING **: Unable to get >>> session bus: Unknown or unsupported transport 'disabled' for address >>> 'disabled:' >>> [I 16:32:22.976 NotebookApp] 302 GET /tree (::1) 2.53ms >>> >>> >>> and the browser which pops up has a plain login page asking for a >>> password. There is a different user currently running some sessions (2 of >>> which look stale as they have been running since 2017) which is why it >>> switched from port 8888 to 8889, but I think from the above output that the >>> switch is incomplete and it wants me to log into his session on port 8888. >>> Perhaps. >>> >>> John >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-support" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sage-support...@googlegroups.com <javascript:>. >> To post to this group, send email to sage-s...@googlegroups.com >> <javascript:>. >> Visit this group at https://groups.google.com/group/sage-support. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. 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