作业四:查询firewall进程,然后杀死
[root@localhost 桌面]# ps -aux |grep firewall
root 772 0.0 2.0 327912 20704 ? Ssl 15:23 0:00 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid
root 5323 0.0 0.0 112660 996 pts/0 R+ 16:46 0:00 grep --color=auto firewall
[root@localhost 桌面]# kill -9 772
[root@localhost 桌面]# ps -aux |grep firewall
root 5521 0.0 0.0 112656 996 pts/0 R+ 17:01 0:00 grep --color=auto firewall
原文:http://www.cnblogs.com/asaka/p/6568946.html