Shulou(Shulou.com)06/01 Report--

This article mainly explains "Linux command how to replace rm command", the content of the article is simple and clear, easy to learn and understand, now please follow the editor's train of thought slowly in depth, together to study and learn "Linux command how to replace rm command" bar!

The recovery method of mistakenly deleted files by linux rm command

1. Create a new directory under the / home/username/ directory and name it: .trash

2.. In the / home/username/tools/ directory, create a new shell file and name it remove.sh

The copy code is as follows:

Para_cnt=$#

Trash_dir= "/ home/username/.trash"

For i in $*; do

Stamp= `date +% s`

Filename= `basename $i`

Mv $I $trash_dir/$filename.$stamp

Done

3. Modify ~ / .bashrc to add a line

The copy code is as follows:

Alias rm= "sh / home/username/tools/remove.sh"

Replace the rm command with our self-built remove.sh

4. Set up crontab to empty trash bins regularly, such as:

The copy code is as follows:

0 * rm-rf / home/username/.trash/*

Empty the dustbin at 0 o'clock every day

5. Source ~ / .bashrc to make the replacement effective immediately

After the above steps, the files deleted by rm will be put into the dustbin. If you delete it by mistake, you can restore it.

Thank you for your reading, the above is the content of "Linux command how to replace rm command". After the study of this article, I believe you have a deeper understanding of how Linux command replaces rm command, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.