learning target:
Master centos7 / rhel7 process of this experiment to view and manage, as well as how to stop excessive occupancy cpu process.
Steps:
1. Open Firefox browser, if can access the Internet, open a larger sites (such as Sina)
2, view the system processes up to this time occupied cpu resources Firefox, Firefox terminate the process.
Command:
1, see high occupancy cpu process through top[root@localhost instructors]# ps aux
2, turn off the Firefox browser process[root@localhost instructors]# pkill firefox
