ref: 42ec5a0729a73a383203ba969be07fc0b2ee8ecd
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