[root@rp8 flash]# ps -ef|grep "sleep"
root 17510 17314 0 11:52 pts/3 00:00:00 sleep 120
root 17512 17328 0 11:52 pts/2 00:00:00 grep --color=auto sleep
[root@rp8 flash]# kill -9 17510
[root@rp8 flash]# ps -ef|grep "sleep"
root 17514 17314 0 11:53 pts/3 00:00:00 sleep 120
root 17516 17328 0 11:53 pts/2 00:00:00 grep --color=auto sleep
[root@rp8 flash]# kill -9 17514
[root@rp8 flash]# ps -ef|grep "sleep"
root 17518 17314 0 11:53 pts/3 00:00:00 sleep 120
root 17520 17328 0 11:53 pts/2 00:00:00 grep --color=auto sleep
这有什么问题以及如何处理?