CentOS 7.x
# 每次安装完 CentOS 之后,这几个命令总要执行一下 yum install -y epel-release yum install -y bash-completion tmux yum-cron yum-utils yum install -y sysstat procps-ng psmisc# 取消「You have mail in /var/spool/mail/root」提示 echo 'unset MAILCHECK' >> .bashrc# 调整PS1变量 cat >> ~/.bashrc <<EOF export PS1="\e[01;31m\u@\h \w\e[00m""\e[34;1m\e[0m""\n""# " EOF# 重新登录一下 exec su - root
Debian-based Linux distributions
# 添加自定义设置 cat >> ~/.bashrc <<EOF# 调整PS1变量 export PS1="\e[01;31m\u@\h \w\e[00m""\e[34;1m\e[0m""\n""# "# 常用命令别名 alias ll='ls -l -a --color' EOF# 重新登录一下 exec su - root