A. linux閲嶅惎锻戒护
1銆乕root@localhost ~]# shutdown -r now锛#閲嶅惎, now鏄鐜板湪閲嶅惎镄勬剰镐
2銆乕root@localhost ~]# shutdown -r 05:30锛#鎸囧畾镞堕棿閲嶅惎锛屼絾浼氩崰鐢ㄥ墠鍙扮粓绔
3銆乕root@localhost ~]# shutdown -r 05:30 &锛#鎶婂畾涔夐吨钖锻戒护鏀惧叆钖庡彴锛&鏄钖庡彴镄勬剰镐
4銆乕root@localhost ~]# shutdown -c锛//鍙栨秷瀹氭椂閲嶅惎
5銆乕root@localhost ~]# shutdown -r +10锛#10鍒嗛挓涔嫔悗閲嶅惎