ref: cf9e5a2fee27aa0641b91bbee759e5476871b8d5
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