====== Change Default UNIX Shell ======
**This article describes how to change your default shell - from bash to tcsh or from tcsh to bash.**
===== Procedure =====
  - Login to bohr <code bash>ssh bohr</code>
  - Once logged in, use chsh to change your default shell <code bash>> chsh
Changing login shell for username on *all* ACMAINT hosts.
Enter existing password: 
Old shell: /usr/local/bin/bash
New shell [/usr/local/bin/bash]:</code>
    - If you would like to switch to tcsh, use <code bash>/usr/local/bin/tcsh</code>
    - If you would like to switch to bash, use <code bash>/usr/local/bin/bash</code>
  - Once you enter one of the above, hit enter and you will get a confirmation message.  You must then logout of your current workstation and login for the change to take effect.
===== Notes =====
  * This MUST be done on bohr.  This will not work when done from any other host in Physics.
  * If you are off-campus, use the following ssh syntax to get to bohr <code bash>ssh username@bohr.physics.purdue.edu</code>
  * This is something that you, the user, must do yourself.  No-one else can do this for you.