Objectives
How the Bash shell is configured
How to modify the configuration of the Bash shell so that your changes won’t be overwritten during updates
The names and locations of the files used to configure Linux shells at both global and user levels
Which shell configuration files should not be changed
How to set shell options
The locations in which to place or find supplementary configuration files
How to set environment variables from the command line
How to set environment variables using shell configuration files
The function of aliases and how to set them
In ...