执行命令使别名生效

1.介绍

执行命令使别名生效

2.步骤

2.1 修改/root/.bashrc文件

vi /root/.bashrc

2.2 修改内容格式(alias 别名 = '命令格式')

# User specific aliases and functions
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'

# Source global definitions
if [ -f /etc/bashrc ]; then
        . /etc/bashrc
fi

2.3使修改的别名生效

source /root/.bashrc