What is Linux halt Command?
|- d||Don't write wtmp record(into /var/log/wtmp file). The -n flag implies -d|
|- h||put all harddrives in the system in standby mode before the system is halted or turnedoff|
|- n||Don't sync before reboot or halt|
|- i||shutdown all network interface.|
|- p||While halting the system, also turnoff the system. This is default when halt is called as poweroff.|
|- w||Don't actually reboot or halt but only write wtmp record (into /var/log/wtmp file)|