1.切换root用户,查看 /etc/bash.bashrc 文件
2.找到对应内容
# enable bash completion in interactive shells #if ! shopt -oq posix; then # if [ -f /usr/share/bash-completion/bash_completion ]; then # . /usr/share/bash-completion/bash_completion # elif [ -f /etc/bash_completion ]; then # . /etc/bash_completion # fi #fi
vi 文件删除对应代码注释
# enable bash completion in interactive shells
if ! shopt -oq posix; then
if [ -f /usr/share/bash-completion/bash_completion ]; then
. /usr/share/bash-completion/bash_completion
elif [ -f /etc/bash_completion ]; then
. /etc/bash_completion
fi
fi
保存退出 :wq!
3.source 文件
source /etc/bash.bashrc
原创文章，作者：wdmbts，如若转载，请注明出处：https://blog.ytso.com/tech/aiops/273514.html