Modification of host name and user name in Mac Terminal

The host name + username of Mac Terminal will appear very long, affect the overall aesthetics, you can switch to the root user

Modify the. bashrc file for formatting.

1. Switch the root user in the terminal

Su-root

2. Modify ps1= ' \h:\w \u\$ ' in the/ETC/BASHRC file, where \h represents the hostname, \u represents the user name

# system-wide. bashrc file forInteractive Bash (1) shells.if[-Z"$PS 1" ]; ThenreturnfiPS1='\h:\w \u\$'# Make Bash check it window size after a process completesshopt-s checkwinsize[-R"/etc/bashrc_$term_program"] &&."/etc/bashrc_$term_program"alias LL='Ls-al'

3. Such as modified to: for example, modified to: ps1= ' abc:\w 123\$ ', the terminal display is as follows:

PS: Note that if you are concerned about modification errors, it is best to back up the/ETC/BASHRC file before modifying

Cp/etc/bashrc/tmp

Modification of host name and user name in Mac Terminal