Bash Profile Vs Bashrc

Conclusion bash profile and bashrc are files containing shell commands that are run when bash is invoked bash profile is read and executed on interactive login shells.

Bash profile vs bashrc. This way a login shell will always call bashrc and get bash specific configs as well after executing login specific session specific things from bash profile. One consequence is that stuff in bashrc should be as lightweight minimal as possible to reduce the overhead when starting a non login shell. According to the bash man page bash profile is executed for login shells while bashrc is executed for interactive non login shells. Bash profile and bashrc are specific to bash whereas profile is read by many shells in the absence of their own shell specific config files.

Bash profile is learn and executed on interactive login shells whereas bashrc on non login shells. The best approach is to put things that is common to bash inside bashrc and then put the below content inside bash profile towards the end. In practice the usage of the bash profile file is the same as the usage for the bashrc file. To make an alias for the terminal in os x you can either put the aliases in bash profile or bashrc.

The bash profile would be used once at login. What is the difference between the two and why would i choose to put aliases in one. Bash profile is executed to configure your shell before the initial command prompt. By default bashrc is executed as.

When you login type username and password via console either sitting at the machine or remotely via ssh. An interactive shell is where you end user types the command while an non interactive shell is when shells are launched by other programs such as a script with bin bash as shebang value. The primary thing to understand is that the rc files are for all shell invocations while the profiles are strictly for interactive shells. Verify the bash guide for extra details about bash startup files.

If f bashrc. If any startup file is not present on your system you can create it. We hope the bashrc vs bash profile help you. The most common use of the bash profile file is to set up custom environment variables for different users.

Between job control and modern windowing systems bashrc by itself doesn t get used much. But if you ve already logged into your machine and open a new terminal window xterm then. Most linux distributions are using profile instead of bash profile the profile file is read by all shells while bash profile only by bash. What is a login or non login shell.

Bash profile is executed for login shells while bashrc is executed for interactive non login shells. Most bash profile files call the bashrc file for the user by default. If you have any query regarding bashrc vs bash profile drop a comment below and we will get back to you at the earliest. Bash profile is executed to configure your shell before the initial command prompt.

The bashrc script is read every time a shell is started. When you login type username and password via console either sitting at the machine or remotely via ssh. Profile was used by the original bourne shell bash profile or profile is read by login shells along with bashrc.