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other:uvcdat:cdat_conda:cdat_8_0_py2 [2018/11/08 15:30]
jypeter
other:uvcdat:cdat_conda:cdat_8_0_py2 [2018/11/13 17:21]
jypeter Added details for activating conda
Line 18: Line 18:
 ==== Installing Miniconda3 ====  ==== Installing Miniconda3 ==== 
  
-We have installed a new version of Miniconda3, ​based on the old [[other:​uvcdat:​conda_notes#​installing_miniconda|installing miniconda]] instructions+We have installed a new version of Miniconda3, ​by following ​the existing ​[[other:​uvcdat:​conda_notes#​installing_miniconda|installing miniconda]] instructions
  
   * Follow the [[https://​conda.io/​docs/​install/​quick.html|Quick install]] steps to install Miniconda   * Follow the [[https://​conda.io/​docs/​install/​quick.html|Quick install]] steps to install Miniconda
Line 68: Line 68:
 requests ​                 2.20.0 ​                  ​py37_0 requests ​                 2.20.0 ​                  ​py37_0
 [...]</​code>​ [...]</​code>​
-  * Remove ​the miniconda3 initialization lines that were automatically added at the end of ''​.bashrc''​ and put them (and other useful commands) in a special initialization file (see ''​~jypeter/​.conda3_jyp.sh''​ below), that can be sourced only when we actually want to use conda and CDAT\\ <​code>​bash-4.2$ which python+ 
 +==== Post-Miniconda3 installation ==== 
 + 
 +The idea is to remove ​the miniconda3 initialization lines that were automatically added at the end of ''​.bashrc''​ and put them (and other useful commands) in a special initialization file, that can be sourced only when we actually want to use conda and CDAT 
 + 
 +=== New style initialization === 
 + 
 +Note: this is the **new** ''​conda activate some_version''​ style 
 + 
 +See the ''​~jypeter/​.conda3_jyp.sh''​ file below, and how to use it, **in a bash shell**. In a **tcsh shell**, see the ''​~jypeter/​.conda3_jyp.csh''​ further down 
 + 
 +<​code>​$ which python
 /​usr/​bin/​python /​usr/​bin/​python
 +
 $ cat ~jypeter/​.conda3_jyp.sh $ cat ~jypeter/​.conda3_jyp.sh
-# Conda initialization by JYP+# Conda initialization by JYP, NEW style
 # #
 # Use this for working with conda and CDAT centrally managed by JYP # Use this for working with conda and CDAT centrally managed by JYP
 +#
 +# Execute this file in a BASH shell with
 +#     ​source path/​this_file
 +# Then get the list of available python distributions with
 +#     conda env list
 +# Then activate a specific distribution with
 +#     conda activate version_name
 # #
 # More details in: # More details in:
-#   ​https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​python:​starting#​conda-based_v ​                                   ersions_of_uv-cdat+#   ​https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​python:​starting#​conda-based_versions_of_uv-cdat
 #   ​https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​uvcdat:​conda_notes #   ​https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​uvcdat:​conda_notes
 # #
 # Jean-Yves Peterschmitt - LSCE - 11/2018 # Jean-Yves Peterschmitt - LSCE - 11/2018
  
-export PATH="/​home/​share/​unix_files/​cdat/​miniconda3/​bin:​$PATH"​+/​home/​share/​unix_files/​cdat/​miniconda3/​etc/​profile.d/​conda.sh
  
 # Use the alias below to easily determine where your python # Use the alias below to easily determine where your python
Line 91: Line 110:
  
 # The end # The end
 +
 $ source ~jypeter/​.conda3_jyp.sh $ source ~jypeter/​.conda3_jyp.sh
-wp + 
-/​home/​share/​unix_files/​cdat/​miniconda3/​bin/​python+conda activate cdatm 
 +(cdatm) $ which python 
 +/​home/​share/​unix_files/​cdat/​miniconda3/envs/cdatm/bin/python 
 </​code>​ </​code>​
  
-==== Installing CDAT 8.0 ====+**tcsh shell** usage example
  
 +<​code>​ >which python
 +/​usr/​bin/​python
  
-<code>bash-4.1$ conda create -n uvcdat-2.10 -c conda-forge -c uvcdat uvcdat=2.10 + >cat ~jypeter/.conda3_jyp.csh 
-conda create -n cdat-8.0 -c cdat/label/v80 -c conda-forge -c cdat python=2.7 cdat +# Conda initialization by JYP, NEW style 
-Generate ​the list of installed packages +
-conda list -n uvcdat-2.10 > /home/scratch01/jypeter/uvcdat-2.10_list_170721.txt<​/code>+# Use this for working with conda and CDAT centrally managed by JYP 
 +
 +# Execute this file in a TCSH shell with 
 +#     ​source path/this_file 
 +Then get the list of available python distributions with 
 +#     conda env list 
 +# Then activate a specific distribution with 
 +#     conda activate version_name 
 +
 +# More details in: 
 +#   ​https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​python:​starting#​conda-based_versions_of_uv-cdat 
 +#   ​https:​//wiki.lsce.ipsl.fr/pmip3/doku.php/​other:​uvcdat:​conda_notes 
 +
 +# Jean-Yves Peterschmitt - LSCE - 11/2018
  
-List of installed packages: {{:​other:​uvcdat:​cdat_conda:​uvcdat-2.10_list_170721.txt}}+source /​home/​share/​unix_files/​cdat/​miniconda3/​etc/​profile.d/conda.csh
  
-Disk space after 8.0 installation+# Use the alias below to easily determine where your python 
 +# interpreter is located 
 +alias wp "which python"​
  
-<​code>​bash-4.1$ conda env list +# Where are ALL the python interpreters in the search path 
-cdatm14 ​                 /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​cdatm14 +alias wpa "​\which ​-a python"​
-keras                    /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​keras +
-uvcdat-2.10              /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​uvcdat-2.10 +
-uvcdat-2.8.0 ​            /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​uvcdat-2.8.0 +
-root                  *  /​home/​share/​unix_files/​cdat/​miniconda2+
  
- > du -sh /​home/​share/​unix_files/​cdat/​miniconda2 +# The end
-11G /​home/​share/​unix_files/​cdat/​miniconda2+
  
- > ​du -sh /home/​share/​unix_files/​cdat/​miniconda2/​*  + >source ​ ~jypeter/.conda3_jyp.csh
-4.4M /​home/​share/​unix_files/​cdat/​miniconda2/​bin +
-4.0K /​home/​share/​unix_files/​cdat/​miniconda2/​conda-bld +
-272K /​home/​share/​unix_files/​cdat/​miniconda2/​conda-meta +
-9.2G /​home/​share/​unix_files/​cdat/​miniconda2/​envs +
-20K /​home/​share/​unix_files/​cdat/​miniconda2/​etc +
-3.8M /​home/​share/​unix_files/​cdat/​miniconda2/​include +
-99M /​home/​share/​unix_files/​cdat/​miniconda2/​lib +
-4.0K /​home/​share/​unix_files/​cdat/​miniconda2/​LICENSE.txt +
-1.4G /​home/​share/​unix_files/​cdat/​miniconda2/​pkgs +
-376K /​home/​share/​unix_files/​cdat/​miniconda2/​share +
-364K /​home/​share/​unix_files/​cdat/​miniconda2/​ssl+
  
- > ​du -sh /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​* + >conda activate cdatm
-2.8G /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​cdatm14 +
-1.7G /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​keras +
-2.8G /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​uvcdat-2.10 +
-2.0G /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​uvcdat-2.8.0 +
-</​code>​+
  
 +(cdatm) >which python
 +/​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm/​bin/​python</​code>​
  
-===== Cloning cdat to add specific packages for LSCE =====+=== Old style initialization ​===
  
-<WRAP center round tip 60%> +Note: this is the **old** ''​source activate some_version''​ style
-This section ​is about the creation of the **cdatm17** environment+
  
-Notes about [[https://wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​python:​starting#​conda-based_versions_of_uv-cdat|actually using the cdatm15 conda-based python]] +See the ''​~jypeter/.conda3old_jyp.sh''​ file below, and how to use it, **in a bash shell**
-</​WRAP>​+
  
 +<​code>​bash-4.2$ which python
 +/​usr/​bin/​python
  
-Note: using hard linkscloning ​full environment ​//only// adds an extra 500M of disk space+$ cat .conda3old_jyp.sh 
 +# Conda initialization by JYPOLD style 
 +
 +# Use this for working with conda and CDAT centrally managed by JYP 
 +
 +# Execute this file in BASH shell with 
 +#     ​source path/this_file 
 +# Then get the list of available python distributions with 
 +#     conda env list 
 +# Then activate a specific distribution with 
 +#     ​source activate version_name 
 +
 +# More details in: 
 +#   ​https:​//wiki.lsce.ipsl.fr/pmip3/​doku.php/​other:​python:​starting#​conda-based_versions_of_uv-cdat 
 +#   ​https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​uvcdat:​conda_notes 
 +
 +# Jean-Yves Peterschmitt - LSCE - 11/2018
  
-<​code>​bash-4.1$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3 +export PATH="/​home/​share/​unix_files/​cdat/​miniconda3/​bin:​$PATH"​
-9.0G /home/​share/​unix_files/​cdat/​miniconda3+
  
-bash-4.1$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​*+# Use the alias below to easily determine where your python 
 +# interpreter is located 
 +alias wp="​which python"​
  
-bash-4.1$ conda create -n cdatm16 --clone uvcdat-2.10 ​ +# Where are ALL the python interpreters in the search path 
-Source: ​     /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​uvcdat-2.10 +alias wpa="​which ​-a python"​
-Destination:​ /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​cdatm15 +
-[...]+
  
-bash-4.1$ du -sh /​home/​share/​unix_files/​cdat/​miniconda2 +# The end
-9.5G /​home/​share/​unix_files/​cdat/​miniconda2+
  
-bash-4.1du -sh /home/​share/​unix_files/​cdat/​miniconda2/​envs/​* +source ~jypeter/.conda3old_jyp.sh 
-2.8G /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​cdatm14 + 
-2.8G /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​cdatm15 +$ wp 
-573M /​home/​share/​unix_files/​cdat/​miniconda2/​envs/​uvcdat-2.10 +/​home/​share/​unix_files/​cdat/​miniconda3/bin/python
-2.0G /​home/​share/​unix_files/​cdat/​miniconda2/envs/uvcdat-2.8.0+
 </​code>​ </​code>​
  
-Disk space used after cloning, in <wrap em>in the  new directory hierarchy</​wrap>​ (''​cdat/​miniconda2b'',​ on the obelix servers)+==== Installing CDAT 8.0 ====
  
-<​code>​bash-4.2$ du -sh /home/​share/​unix_files/cdat/​miniconda2b +<​code>​$ conda create ​-n cdat-8.0_py2 -c cdat/label/v80 -c conda-forge -c cdat python=2.7 ​cdat 
-4.8G /home/share/unix_files/cdat/miniconda2b+# Generate the list of installed packages 
 +$ conda list -n cdat-8.0_py2 > /home/scratch01/jypeter/cdat-8.0_py2_list_181108.txt<​/code>
  
-bash-4.2$ du -sh /​home/​share/​unix_files/​cdat/​miniconda2b/​* +List of installed packages: {{:​other:​uvcdat:​cdat_conda:​cdat-8.0_py2_list_181108.txt}}
-4.4M /​home/​share/​unix_files/​cdat/​miniconda2b/​bin +
-4.0K /​home/​share/​unix_files/​cdat/​miniconda2b/​conda-bld +
-280K /​home/​share/​unix_files/​cdat/​miniconda2b/​conda-meta +
-3.4G /​home/​share/​unix_files/​cdat/​miniconda2b/​envs +
-20K /​home/​share/​unix_files/​cdat/​miniconda2b/​etc +
-3.8M /​home/​share/​unix_files/​cdat/​miniconda2b/​include +
-100M /​home/​share/​unix_files/​cdat/​miniconda2b/​lib +
-8.0K /​home/​share/​unix_files/​cdat/​miniconda2b/​LICENSE.txt +
-1.4G /​home/​share/​unix_files/​cdat/​miniconda2b/​pkgs +
-16K /​home/​share/​unix_files/​cdat/​miniconda2b/​share +
-376K /​home/​share/​unix_files/​cdat/​miniconda2b/​ssl+
  
-bash-4.2$ du -sh /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​* +Disk space after 8.0 installation
-2.8G /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​cdatm15 +
-574M /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​uvcdat-2.10 +
-</​code>​+
  
-===== Getting ready for a moving default CDAT =====+<​code>​$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3 
 +4.3G    /​home/​share/​unix_files/​cdat/​miniconda3 
 +$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3/​* 
 +15M     /​home/​share/​unix_files/​cdat/​miniconda3/​bin 
 +2.4M    /​home/​share/​unix_files/​cdat/​miniconda3/​compiler_compat 
 +4.0K    /​home/​share/​unix_files/​cdat/​miniconda3/​conda-bld 
 +3.7M    /​home/​share/​unix_files/​cdat/​miniconda3/​conda-meta 
 +2.8G    /​home/​share/​unix_files/​cdat/​miniconda3/​envs 
 +28K     /​home/​share/​unix_files/​cdat/​miniconda3/​etc 
 +4.9M    /​home/​share/​unix_files/​cdat/​miniconda3/​include 
 +156M    /​home/​share/​unix_files/​cdat/​miniconda3/​lib 
 +8.0K    /​home/​share/​unix_files/​cdat/​miniconda3/​LICENSE.txt 
 +1.4G    /​home/​share/​unix_files/​cdat/​miniconda3/​pkgs 
 +1.3M    /​home/​share/​unix_files/​cdat/​miniconda3/​share 
 +24K     /​home/​share/​unix_files/​cdat/​miniconda3/​ssl 
 +12K     /​home/​share/​unix_files/​cdat/​miniconda3/​x86_64-conda_cos6-linux-gnu 
 +$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​* 
 +2.8G    /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2</​code>​
  
-We create a **//cdatm// symbolic link** in the ''​envs''​ directory, that has a //stable name// but can be moved to point to the latest default CDAT. In that case, most users can just activate this //cdatm// version and always get the latest stable version 
  
-<​code>​bash-4.2$ cd /​home/​share/​unix_files/​cdat/​miniconda2b/​envs+===== Cloning ​cdat to add specific packages for LSCE =====
  
-bash-4.2$ conda env list +<WRAP center round tip 60%> 
-cdatm15 ​                 /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​cdatm15 +This section is about the creation of the **cdatm17*environment
-uvcdat-2.10 ​             /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​uvcdat-2.10 +
-root                  ​ /​home/​share/​unix_files/​cdat/​miniconda2b+
  
-bash-4.2$ ln -s cdatm15 cdatm+Notes about [[https://​wiki.lsce.ipsl.fr/​pmip3/​doku.php/​other:​python:​starting#​conda-based_versions_of_uv-cdat|actually using the cdatm17 conda-based python]] 
 +</​WRAP>​
  
-bash-4.2$ conda env list 
-cdatm                    /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​cdatm 
-cdatm15 ​                 /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​cdatm15 
-uvcdat-2.10 ​             /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​uvcdat-2.10 
-root                  *  /​home/​share/​unix_files/​cdat/​miniconda2b 
  
-bash-4.2$ source activate cdatm+Note: using hard links, cloning a full environment //only// adds an extra 582M of disk space 
 + 
 +<​code>​$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​* 
 +2.8G    /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2 
 +conda create -n cdatm17_py2 --clone cdat-8.0_py2 
 +Source: ​     /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2 
 +Destination:​ /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm17_py2 
 +Packages: 226 
 +Files: 3 
 + 
 +[...] 
 + 
 +$ du -sh /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​* 
 +2.8G    /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2 
 +582M    /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm17_py2
  
-(cdatm) bash-4.2$ conda env list 
-cdatm                 ​* ​ /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​cdatm 
-cdatm15 ​                 /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​cdatm15 
-uvcdat-2.10 ​             /​home/​share/​unix_files/​cdat/​miniconda2b/​envs/​uvcdat-2.10 
-root                     /​home/​share/​unix_files/​cdat/​miniconda2b 
 </​code>​ </​code>​
 +
 +===== Getting ready for a moving default CDAT =====
 +
 +We create a **//cdatm// symbolic link** in the ''​envs''​ directory, that has a //stable name// but can be moved to point to the latest default CDAT. In that case, most users can just activate this //cdatm// version and always get the latest stable version
 +
 +<​code>​$ cd /​home/​share/​unix_files/​cdat/​miniconda3/​envs
 +$ conda env list
 +base                  *  /​home/​share/​unix_files/​cdat/​miniconda3
 +cdat-8.0_py2 ​            /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2
 +cdatm17_py2 ​             /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm17_py2
 +$ ln -s cdatm17_py2 cdatm
 +$ conda env list
 +base                  *  /​home/​share/​unix_files/​cdat/​miniconda3
 +cdat-8.0_py2 ​            /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2
 +cdatm                    /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm
 +cdatm17_py2 ​             /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm17_py2
 +$ source activate cdatm
 +(cdatm) bash-4.2$ conda env list
 +base                     /​home/​share/​unix_files/​cdat/​miniconda3
 +cdat-8.0_py2 ​            /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdat-8.0_py2
 +cdatm                 ​* ​ /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm
 +cdatm17_py2 ​             /​home/​share/​unix_files/​cdat/​miniconda3/​envs/​cdatm17_py2</​code>​
  
 ===== Customizing UV-CDAT for LSCE ===== ===== Customizing UV-CDAT for LSCE =====
Line 226: Line 288:
 ==== Downloading cdms2/vcs test data ==== ==== Downloading cdms2/vcs test data ====
  
-You should download the test data and use it in the example scripts that you want to distribute, and scripts you write for reporting the errors you find (if any...)+You should download the test data (174M of data...) ​and use it in the example scripts that you want to distribute, and scripts you write for reporting the errors you find (if any...)
  
-<​code>​bash-4.1$ source activate ​cdatm15+<​code>​$ source activate ​cdatm17_py2
  
-(cdatm15bash-4.1$ python -c '​import vcs; vcs.download_sample_data_files();​ print "​\nFinished downloading sample data to", vcs.sample_data'​+(cdatm17_py2) $ python -c '​import vcs; vcs.download_sample_data_files();​ print "​\nFinished downloading sample data to", vcs.sample_data'​
 [...] [...]
-Finished downloading sample data to /​home/​share/​unix_files/​cdat/​miniconda2/envs/cdatm15/​share/​uvcdat/​sample_data+Finished downloading sample data to /​home/​share/​unix_files/​cdat/​miniconda3/envs/cdatm17_py2/​share/​uvcdat/​sample_data
  
-(cdatm15bash-4.1$ du -sh /​home/​share/​unix_files/​cdat/​miniconda2/envs/cdatm15/​share/​uvcdat/​sample_data +(cdatm17_py2) $ du -sh /​home/​share/​unix_files/​cdat/​miniconda3/envs/cdatm17_py2/​share/​uvcdat/​sample_data 
-174M /​home/​share/​unix_files/​cdat/​miniconda2/envs/cdatm15/​share/​uvcdat/​sample_data</​code>​+174M    /​home/​share/​unix_files/​cdat/​miniconda3/envs/cdatm17_py2/​share/​uvcdat/​sample_data 
 +</​code>​
  
  
other/uvcdat/cdat_conda/cdat_8_0_py2.txt · Last modified: 2021/02/27 13:55 by jypeter