摘要: [root@ming home]# cp /etc/passwd{,.bak} 备份/etc/passwd [root@ming home]# ll /etc/passwd* 查看 rw-r--r--. 1 root root 1670 May 1 06:43 /etc/passwd-rw-r--r 阅读全文
posted @ 2017-05-08 20:59 mingming0.1 阅读(113) 评论(0) 推荐(0)