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Note

The channels provided by Anaconda, Inc. (default and anaconda channels) have a service fee.

Package installation with specified channels

You can specify channels in the package installation with the -c conda-forge command.

Code Block
username@lanta:~> conda install -c conda-forge matplotlib

Verifying the default channel URLs within your conda module

You can use the conda info command to view the default channel URLs.

Code Block
username@lanta:~> ml Mamba/23.11.0-0
username@lanta:~> conda info
     active environment : None
            shell level : 0
       user config file : /home/username/.condarc
 populated config files : /lustrefs/disk/modules/easybuild/software/Mamba/23.11.0-0/.condarc
          conda version : 23.11.0
    conda-build version : not installed
         python version : 3.10.13.final.0
                 solver : libmamba (default)
       virtual packages : __archspec=1=zen3
                          __conda=23.11.0=0
                          __glibc=2.31=0
                          __linux=5.14.21=0
                          __unix=0=0
       base environment : /lustrefs/disk/modules/easybuild/software/Mamba/23.11.0-0  (read only)
      conda av data dir : /lustrefs/disk/modules/easybuild/software/Mamba/23.11.0-0/etc/conda
  conda av metadata url : None
           channel URLs : https://conda.anaconda.org/conda-forge/linux-64
                          https://conda.anaconda.org/conda-forge/noarch
          package cache : /lustrefs/disk/modules/easybuild/software/Mamba/23.11.0-0/pkgs
                          /home/ywongnon/.conda/pkgs
       envs directories : /home/ywongnon/.conda/envs
                          /lustrefs/disk/modules/easybuild/software/Mamba/23.11.0-0/envs
               platform : linux-64
             user-agent : conda/23.11.0 requests/2.31.0 CPython/3.10.13 Linux/5.14.21-150400.24.81_12.0.86-cray_shasta_c sles/15.4 glibc/2.31 solver/libmamba conda-libmamba-solver/23.12.0 libmambapy/1.5.5
                UID:GID : 1980400170:1980400170
             netrc file : None
           offline mode : False

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Note

If the default and anaconda channels are present in your user config file, kindly remove them.

Package installation with specified channels

You can specify channels in the package installation with the -c conda-forge command.

Code Block
username@lanta:~> ml Mamba/23.11.0-0
username@lanta:~> conda activate your_env
username@lanta:~> conda install -c conda-forge matplotlib