pycod
很多人在说我们讲故事吹NB 但是我们吹过的NB ,正在一一变为现实 !!!!!

grep "fail" -i /var/log/messages |wc -l
grep "fail" -i /var/log/messages
grep "Call" -i /var/log/messages |wc -l
grep "Call" -i /var/log/messages
grep "fail" -i /var/log/messages
grep "error" -i /var/log/messages

 

 

ll -rt |less

 

grep "/sbin/nologin" /etc/passwd | wc -

posted on 2020-05-07 18:33  pycod  阅读(339)  评论(0编辑  收藏  举报