How do I remove an environment variable in Linux?
- Overview. Variables are the building blocks of any programming language, and the Linux shell isn’t an exception.
- Using the unset Command. The unset command is a shell built-in that can be used to clear the value of an exported variable.
- Assigning the Empty Value.
- Using the env Command.
How do I delete environment variables? Delete Environment Variables
You need to just use the unset command with the variable name to delete it. This command will remove the variable permanently.
Which command can be used to remove an environment variable? The dsadmin command can be used for deleting an environment variable in a particular project.
Where are environment variables stored Linux?
- /etc/environment – Use this file to set up system-wide environment variables.
- /etc/profile – Variables set in this file are loaded whenever a bash login shell is entered.