bash_profile is read and executed only when you start a login shell (that is, when you log in to the system). If that is missing too, it will look for. bash_profile isn't there, Bash will look for. Only one of these files is read when you log in. login and from the Bourne shell and Korn shell files named. These are derived from the C shell's file named. bash_logout : read and executed by Bash every time a login shell exitsīash allows 2 synonyms for. bashrc : read and executed by Bash every time you start a subshell bash_profile : read and the commands in it executed by Bash every time you log in to the system You can easily create these files yourself using your favorite texteditor.
If they're missing, Bash defaults to /etc/profile. These files may exist in your home directory, but that depends largely on the Linux distro you're using and how your sysadmin (if not you) has set up your account.
In your home directory, 3 files have a special meaning to Bash, allowing you to set up your environment automatically when you log in and when you invoke another Bash shell, and allow you to execute commands when you log out. Useful bash features will be the subject of the rest of this document.īecause what I want to say here has already been written I will quote the section entitled "Files used by Bash" from 's "Customizing your Bash environment" It provides a Command Line Interface (CLI) for working on *nix systems and is the most common shell used on Linux systems. The GNU Bourne-Again SHell (BASH) incorporates features from the C Shell (csh) and the Korn Shell (ksh) and conforms to the POSTIX 2 shell specifications.
0 kommentar(er)
