Linux chsh Command Tutorial for Beginners (5 Examples)
The bash shell is one of the most widely used login shells in Linux. But there exist other shells as well, and you can use them for your command line work (until of course there’s a specific requirement for your work). In this article, we will discuss a tool – dubbed chsh – that lets you switch to a login shell different from your current shell.
Source: Howtoforge Linux Howtos und Tutorials