1.下载safe-rm软件:vim
safe-rm下载地址: https://launchpad.net/safe-rm
命令 wget -c https://launchpadlibrarian.net/188958703/safe-rm-0.12.tar.gzspa
2.解压:tar xf safe-rm-0.12.tar.gz.net
3.备份原有rm:mv /usr/local/bin/rm /usr/local/bin/rm.bakcode
4.替换:mv safe-rmblog
5.编辑配置文件限制不能删除的目录:vim /etc/safe-rm.conftoken
/ /bin /boot /dev /etc /home /initrd /lib /proc /root /sbin /sys /usr /usr/bin /usr/include /usr/lib /usr/local /usr/local/bin /usr/local/include /usr/local/sbin /usr/local/share /usr/sbin /usr/share /usr/src /var /data/chenjianwen
6.配置环境变量:echo "PATH=/usr/local/bin:/bin:/usr/bin:$PATH" >> /etc/profile && source /etc/profileget
7.执行删除效果:it