January 2003
Intermediate to advanced
832 pages
32h 40m
English
reboot
reboot [options]
Prepares the system, terminates all processes, and then reboots the
operating system. During preparation, all filesystem caches are
flushed and running processes are sent a SIGTERM
followed by SIGKILL.
-l
Do not log the halt via syslog (i.e., mach_kernel,
syncing disks, etc.).
-n
Do not flush filesystem caches. Should not be used indiscriminately.
-q
The filesystem caches are flushed but the system is otherwise halted ungracefully. Should not be used indiscriminately.
-y
Reboots the system from a dialup operation.