On Wednesday, October 26, 2016 at 10:40:50 AM UTC, Jori Mäntysalo wrote:
>
> More progress, but now I am stuck. Last time I ended on
>
> > pip3 install jupyterhub
> >
> > Noticed that it used IPv6, got a headache when googling, found the
> > instruction to put GRUB_CMDLINE_LINUX_DEFAULT="ipv6.disable=1 quiet" on
> > /etc/default/grub, said update-grub and got the login prompt.
>
> and after that
>
> jupyterhub --no-ssl --port=80
>
> works. Next, I did a snakeoil cert:
>
> openssl req -newkey rsa:2048 -new -nodes -keyout key.pem -out csr.pem
> openssl x509 -req -days 365 -in csr.pem -signkey key.pem -out server.crt
>
> and said
>
> jupyterhub --ssl-key=/root/key.pem --ssl-cert=/root/server.crt –port=443
>
> and now I have https connection. Then I said
>
> apt-get install ldap-auth-client nscd
>
> and gave parameters, and checked with
>
> getent passwd
>
> that the server sees ldap users. Then I put
>
> from ldapauthenticator import LDAPAuthenticator
>
> c.JupyterHub.authenticator_class = 'ldapauthenticator.LDAPAuthenticator'
> c.LDAPAuthenticator.server_address = 'ldaps://ldap.myunit.uta.fi'
> c.LDAPAuthenticator.bind_dn_template =
> 'uid={username},ou=People,dc=myunit,dc=uta,dc=fi'
>
> to jupyterhub_config.py.
>
> Now I was able to log in with my LDAP username. But it does not work, I
> got
>
> Couldn't set CWD to /home/staff/jm58660 ([Errno 2] No such file or
> directory: '/home/staff/jm58660')
>
> Couldn't set CWD to /home/staff ([Errno 2] No such file or directory:
> '/home/staff')
>
> /usr/local/lib/python3.5/dist-packages/IPython/paths.py:69: UserWarning:
> IPython parent '/home/staff/jm58660' is not a writable location, using a
> temp directory.
>
> and so a "500 internal error". So how to tell Jupyterhub to use some kind
> of temporary directory for ldap users?
>
> * * *
>
> Some other things: Is it possible to run plain R (or GAP or...) from
> Jupyter? Can I change worksheet type, for example test what "10/4" will
> output as a plain Python2?
>
you probably need to change the jupyter kernel to the one for R (which does
exist, and is stable, I think)
resp. for GAP (does exist too, albeit still in beta, IMHO: see
http://opendreamkit.org/activities/2016-08-03-gap-docker-jupyter/)
>
> Both are possible with SageNB.
>
> --
> Jori Mäntysalo
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