ref: b117d7014da620fb2aa8de900c2c4a57fefe5f19
dir: /sys/man/8/reboot/
.TH REBOOT 8 .SH NAME reboot \- reboot the system upon loss of remote file server connection .SH SYNOPSIS .B aux/reboot [ .I file ] .SH DESCRIPTION .I Reboot stats .IR file , default .BR /$\fIcputype\fP/lib , once every five minutes. If the stat fails, rather than timing out, .I reboot reboots the system. This is used to restart diskless cpu servers whenever their file server connection is broken. .SH SOURCE .B /sys/src/cmd/aux/reboot.c