“module” is a command-line tool used in many Unix-like systems, including Linux, to manage the environment of a user or process. The “module” command provides a way to modify the environment by loading and unloading software packages, also known as modules.
Modules are collections of software and configuration files that provide specific functionality, such as software libraries, compilers, or application-specific tools. The “module” command provides a way to manage these modules, allowing you to load and unload them as needed to modify the environment.
For example, you can use the “module load” command to load a module, adding its software and configuration files to the environment. You can use the “module unload” command to unload a module, removing its software and configuration files from the environment. The “module list” command displays a list of the modules currently loaded in the environment, and the “module avail” command displays a list of the modules available to be loaded.
The “module” command is commonly used in scientific computing and high-performance computing environments, where users need to manage complex software stacks and dependencies. It provides a convenient and flexible way to manage the environment, allowing users to easily switch between different software configurations and ensure that the correct software is available for their needs.
module Command Examples
1. Display available modules:
# module avail
2. Search for a module by name:
# module avail {{module_name}} 3. Load a module:
# module load {{module_name}} 4. Display loaded modules:
# module list
5. Unload a specific loaded module:
# module unload {{module_name}} 6. Unload all loaded modules:
# module purge