How to reset back "[root@unidata ~]# "?

The Linux OS is CentOS 5.2. Now, when logging in the OS using "root", the prompt is "-bash-3.2# ". How can I set back "[root@unidata ~]# "? Thank you!

Code:

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su -
nano /root/.bash_profile

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Find and comment out any existing lines for PS1.

Add this

Code:

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export PS1='\[\e[1;31m\][\u@\h \W]\$\[\e[0m\] '

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Tip: Prompt magic

Quote:

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Originally Posted by reed9

Code:

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su -
nano /root/.bash_profile

---

Find and comment out any existing lines for PS1.

Add this

Code:

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export PS1='\[\e[1;31m\][\u@\h \W]\$\[\e[0m\] '

---

Tip: Prompt magic

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Thank you very much, reed9. This is a very excellent solution!