定制 bash 命令提示符

Issue:

1. VM Host的命令提示符： bash-3.2@host$
期望是: username@host

点击(此处)折叠或打开

Comment:

1. \u : username

2. \h : hostname

3. \w : working dir path

add those change to the system profile file

1. make sure you are a root user

2. edit /etc/profile file. find the segment related "PS1", add:
export PS1="\u@\h:\w\$"

Reference:

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