The bash_profile file

It is non-interactive because it is processing a script and not waiting for user input between commands. For these shell invocations, only the environment inherited from the parent shell is used. It is read and executed when a user exits from an interactive login shell. This convention is followed in this section. If you elect to create the files in user's home directories instead, you should run the commands as an unprivileged user.

This file starts by setting up some helper functions and some basic parameters. It specifies some bash history parameters and, for security purposes, disables keeping a permanent history file for the root user. It also sets a default user prompt. For more information on the escape sequences you can use for your prompt i. I am learning lot here. Thank you so much. Sorry, but this article is poorly written. You su to root and then show most of the commands as root.

Also, you should have changed your prompt to show exactly what directory you are currently in, for illustration purposes! The only sub section where we used a normal user login is when we explained shell invocation in interactive non login mode using su to switch to root user or another user. Have a question or suggestion? Please leave a comment to start the discussion. Please keep in mind that all comments are moderated and your email address will NOT be published.

Save my name, email, and website in this browser for the next time I comment. Notify me of followup comments via e-mail. You can also subscribe without commenting. Improve this answer. Seth Lekensteyn Lekensteyn k 61 61 gold badges silver badges bronze badges. I am not seeing it being pulled in automatically when opening a new terminal session — Alexander Mills.

AlexanderMills, the default when opening a terminal emulator is to run the shell in interactive mode but not login mode , so. When you log in graphically, there's no bash involved, so no. So environment variables set in. Eliah Kagan Eliah Kagan k 51 51 gold badges silver badges bronze badges. Avinash Raj Other way is to just open your favorite editor and just type in the name of file. And aliases should go into. Osis Osis 1 1 gold badge 5 5 silver badges 8 8 bronze badges. The Overflow Blog.

Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. The longer answer is as follows: Suppose, You wish to run a system diagnostic every time you log in to your Linux system. You can edit the configuration file to print the results or save it in a file. But you only wish to see it at startup and not every time you open your terminal. This is when you need to use the.

Shells are one of, if not the most powerful tools available to a Linux user. Without shells, it is practically impossible for a person to utilise the features and functionality offered by the kernel installed on their system. With the bash shell configuration files such as.

It can help us make our work efficient and easier. We hope this tutorial was able to help you to get understand the concept the. If you have any feedback, queries or suggestions, feel free to reach out to us in the comments below.

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