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Loading Mamba module

1. Use the ml av Mamba command to see which version of Mamba is available on the LANTA HPC system.

2. Use the ml Mamba/xx.xx.x command to load the Mamba version that you want to use. If you don't specify a version, the default version (D) is loaded, which is Mamba/23.11.0-0.

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In the Mamba module, you can use only the free channels, such as:

• conda-forge

• bioconda

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However, if you found the URLs in this format, you need to check your user config file. To access the below channels, a license from Anaconda, Inc. is required.

channel URLs : https://repo.anaconda.com/pkgs/main/linux-64
               https://repo.anaconda.com/pkgs/main/noarch
               https://repo.anaconda.com/pkgs/r/linux-64
               https://repo.anaconda.com/pkgs/r/noarch

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username@lanta:~> cat /home/username/.condarc
channels:
  - conda-forge
  - bioconda
  - defaults  ## delete this line
channel_priority: strict

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Installing package with specified channels

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

For example,

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