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--- jupyterhub_desc [2022/04/25 08:38] – tmatejuk
+++ jupyterhub_desc [2024/07/18 13:39] (current) – tmatejuk
@@ Line 1: / Line 1: @@
+<WRAP center round important 60%>
+TLJH was pernamently shutdown, service is not available.
+</WRAP>
 ===== Jupyter Hub (TLJH) =====
 The Littlest JupyterHub (TLJH) simple JupyterHub distribution for a small (0-100) number of users on a single server (https://tljh.jupyter.org/en/latest/index.html).
@@ Line 8: / Line 13: @@
 ==== hardware ====
-  CPU : 2x Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz
+  CPU : 2x Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz ; (total 24 cores, 48 threads).
   RAM : 384 GB
   HDD : ~1.5 TB
 ==== software ====
-  Jupyter Notebook 6.0.1
+Software available at ''https://tljh.cent.uw.edu.pl'' is based on ''https://hub.docker.com/r/jupyter/datascience-notebook/tags''.
-  kernels :
-   python3
+Current is ''jupyter/datascience-notebook:r-4.1.3'' that provide among others
-   R 3.6
+  * python 3.9.10
+  * R 4.1.3 (2022-03-10)
+  * julia 1.7.2
-==== limits ====
+  ~$ jupyter --version
-...
+  Selected Jupyter core packages...
+  IPython          : 8.2.0
+  ipykernel        : 6.12.0
+  ipywidgets       : 7.7.0
+  jupyter_client   : 7.2.2
+  jupyter_core     : 4.9.2
+  jupyter_server   : 1.16.0
+  jupyterlab       : 3.3.3
+  nbclient         : 0.5.13
+  nbconvert        : 6.4.5
+  nbformat         : 5.3.0
+  notebook         : 6.4.10
+  qtconsole        : not installed
+  traitlets        : 5.1.1
+==== limits / known problems ====
+:!: TLJH software is in beta.
+One of bugs is that it is not possible from user account to change image. i.e. if you choose 'jupyter/datascience-notebook:r-4.1.3' and then would like to switch to different image it is not possible. \\
+Workaround is, that in case you would like to use different image request for new account.
+==== backup ====
+:!: user data is not backuped
+:!: remember to save your data, scripts, notebooks outside ''tljh.cent.uw.edu.pl'' environment.

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