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Most people do not understand the knowledge points of this article "how to set global variables in Linux", so the editor summarizes the following contents, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "how to set global variables in Linux" article.

The environment variables in Linux, including system-level and user-level, are the system variables that every user who logs in to the system needs to read; the user-level environment variables are the environment variables loaded by the user when using the system.

Setting method:

1.sudo vi / etc/profile

two。 Press I to enter the editing state

3. Run to the end of the file and press enter

4. Type PATH=:$PATH (replace with the variable you want to add)

5. Press esc and enter: wq6.source / etc/profile7. Enter $PATH to see if it is added

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