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jupyterhub_desc [2022/04/16 21:36] – created tmatejukjupyterhub_desc [2024/07/18 13:39] (current) – tmatejuk
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 +<WRAP center round important 60%>
 +TLJH was pernamently shutdown, service is not available.
 +</WRAP>
 +
 +
 ===== Jupyter Hub (TLJH) ===== ===== 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). 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).
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 ==== hardware ==== ==== 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 :!:+  RAM : 384 GB 
   HDD : ~1.5 TB   HDD : ~1.5 TB
          
 ==== software ==== ==== 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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